{
    "river": {
        "name": "le Guillec",
        "course_code": "J3024000",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-09-22T01:52:15+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.070000",
            "maximum": "0.080000",
            "mean": "0.075000",
            "median": "0.075000",
            "p10": "0.070000",
            "p90": "0.070000",
            "latest_value": "0.070000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.900000",
            "maximum": "1.300000",
            "mean": "1.100000",
            "median": "1.100000",
            "p10": "0.900000",
            "p90": "0.900000",
            "latest_value": "1.300000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2026,
            "sample_count": 2,
            "minimum": "96.600000",
            "maximum": "100.500000",
            "mean": "98.550000",
            "median": "98.550000",
            "p10": "96.600000",
            "p90": "96.600000",
            "latest_value": "100.500000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2026,
            "sample_count": 2,
            "minimum": "32.000000",
            "maximum": "48.700000",
            "mean": "40.350000",
            "median": "40.350000",
            "p10": "32.000000",
            "p90": "32.000000",
            "latest_value": "48.700000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2026,
            "sample_count": 2,
            "minimum": "5.700000",
            "maximum": "46.000000",
            "mean": "25.850000",
            "median": "25.850000",
            "p10": "5.700000",
            "p90": "5.700000",
            "latest_value": "5.700000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2026,
            "sample_count": 2,
            "minimum": "6.760000",
            "maximum": "38.000000",
            "mean": "22.380000",
            "median": "22.380000",
            "p10": "6.760000",
            "p90": "6.760000",
            "latest_value": "6.760000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.100000",
            "maximum": "0.150000",
            "mean": "0.125000",
            "median": "0.125000",
            "p10": "0.100000",
            "p90": "0.100000",
            "latest_value": "0.150000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2026,
            "sample_count": 2,
            "minimum": "260.000000",
            "maximum": "322.000000",
            "mean": "291.000000",
            "median": "291.000000",
            "p10": "260.000000",
            "p90": "260.000000",
            "latest_value": "322.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2026,
            "sample_count": 2,
            "minimum": "7.200000",
            "maximum": "7.300000",
            "mean": "7.250000",
            "median": "7.250000",
            "p10": "7.200000",
            "p90": "7.200000",
            "latest_value": "7.300000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2026,
            "sample_count": 2,
            "minimum": "1.400000",
            "maximum": "5.200000",
            "mean": "3.300000",
            "median": "3.300000",
            "p10": "1.400000",
            "p90": "1.400000",
            "latest_value": "1.400000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2026,
            "sample_count": 2,
            "minimum": "10.700000",
            "maximum": "11.000000",
            "mean": "10.850000",
            "median": "10.850000",
            "p10": "10.700000",
            "p90": "10.700000",
            "latest_value": "11.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2026,
            "sample_count": 2,
            "minimum": "5.000000",
            "maximum": "6.000000",
            "mean": "5.500000",
            "median": "5.500000",
            "p10": "5.000000",
            "p90": "5.000000",
            "latest_value": "6.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2026,
            "sample_count": 2,
            "minimum": "11.300000",
            "maximum": "11.900000",
            "mean": "11.600000",
            "median": "11.600000",
            "p10": "11.300000",
            "p90": "11.300000",
            "latest_value": "11.900000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.086000",
            "maximum": "0.093000",
            "mean": "0.089500",
            "median": "0.089500",
            "p10": "0.086000",
            "p90": "0.086000",
            "latest_value": "0.086000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.055000",
            "maximum": "0.179000",
            "mean": "0.117000",
            "median": "0.117000",
            "p10": "0.055000",
            "p90": "0.055000",
            "latest_value": "0.055000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1364",
            "parameter": "Lithium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "5.600000",
            "maximum": "5.600000",
            "mean": "5.600000",
            "median": "5.600000",
            "p10": "5.600000",
            "p90": "5.600000",
            "latest_value": "5.600000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Li)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1394",
            "parameter": "Manganèse",
            "year": 2026,
            "sample_count": 1,
            "minimum": "12.700000",
            "maximum": "12.700000",
            "mean": "12.700000",
            "median": "12.700000",
            "p10": "12.700000",
            "p90": "12.700000",
            "latest_value": "12.700000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Mn)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.940000",
            "maximum": "0.940000",
            "mean": "0.940000",
            "median": "0.940000",
            "p10": "0.940000",
            "p90": "0.940000",
            "latest_value": "0.940000",
            "latest_at": "2026-03-13 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1386",
            "parameter": "Nickel",
            "year": 2026,
            "sample_count": 1,
            "minimum": "1.400000",
            "maximum": "1.400000",
            "mean": "1.400000",
            "median": "1.400000",
            "p10": "1.400000",
            "p90": "1.400000",
            "latest_value": "1.400000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Ni)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "7727",
            "parameter": "Diméthachlore CGA 369873",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.042000",
            "maximum": "0.042000",
            "mean": "0.042000",
            "median": "0.042000",
            "p10": "0.042000",
            "p90": "0.042000",
            "latest_value": "0.042000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "2011",
            "parameter": "2,6-Dichlorobenzamide",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.180000",
            "maximum": "0.180000",
            "mean": "0.180000",
            "median": "0.180000",
            "p10": "0.180000",
            "p90": "0.180000",
            "latest_value": "0.180000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "2555",
            "parameter": "Thallium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.024000",
            "maximum": "0.024000",
            "mean": "0.024000",
            "median": "0.024000",
            "p10": "0.024000",
            "p90": "0.024000",
            "latest_value": "0.024000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Tl)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1379",
            "parameter": "Cobalt",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.100000",
            "maximum": "0.100000",
            "mean": "0.100000",
            "median": "0.100000",
            "p10": "0.100000",
            "p90": "0.100000",
            "latest_value": "0.100000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Co)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.500000",
            "maximum": "0.500000",
            "mean": "0.500000",
            "median": "0.500000",
            "p10": "0.500000",
            "p90": "0.500000",
            "latest_value": "0.500000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Cu)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1370",
            "parameter": "Aluminium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "19.500000",
            "maximum": "19.500000",
            "mean": "19.500000",
            "median": "19.500000",
            "p10": "19.500000",
            "p90": "19.500000",
            "latest_value": "19.500000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Al)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2026,
            "sample_count": 1,
            "minimum": "17.270000",
            "maximum": "17.270000",
            "mean": "17.270000",
            "median": "17.270000",
            "p10": "17.270000",
            "p90": "17.270000",
            "latest_value": "17.270000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.026000",
            "maximum": "0.026000",
            "mean": "0.026000",
            "median": "0.026000",
            "p10": "0.026000",
            "p90": "0.026000",
            "latest_value": "0.026000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1373",
            "parameter": "Titane",
            "year": 2026,
            "sample_count": 1,
            "minimum": "1.000000",
            "maximum": "1.000000",
            "mean": "1.000000",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "1.000000",
            "latest_value": "1.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Ti)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "16.800000",
            "maximum": "16.800000",
            "mean": "16.800000",
            "median": "16.800000",
            "p10": "16.800000",
            "p90": "16.800000",
            "latest_value": "16.800000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1384",
            "parameter": "Vanadium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.430000",
            "maximum": "0.430000",
            "mean": "0.430000",
            "median": "0.430000",
            "p10": "0.430000",
            "p90": "0.430000",
            "latest_value": "0.430000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(V)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1361",
            "parameter": "Uranium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.090000",
            "maximum": "0.090000",
            "mean": "0.090000",
            "median": "0.090000",
            "p10": "0.090000",
            "p90": "0.090000",
            "latest_value": "0.090000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(U)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1814",
            "parameter": "Diflufenicanil",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.001000",
            "maximum": "0.001000",
            "mean": "0.001000",
            "median": "0.001000",
            "p10": "0.001000",
            "p90": "0.001000",
            "latest_value": "0.001000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2026,
            "sample_count": 1,
            "minimum": "2.120000",
            "maximum": "2.120000",
            "mean": "2.120000",
            "median": "2.120000",
            "p10": "2.120000",
            "p90": "2.120000",
            "latest_value": "2.120000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(As)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1377",
            "parameter": "Béryllium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.047000",
            "maximum": "0.047000",
            "mean": "0.047000",
            "median": "0.047000",
            "p10": "0.047000",
            "p90": "0.047000",
            "latest_value": "0.047000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Be)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1393",
            "parameter": "Fer",
            "year": 2026,
            "sample_count": 1,
            "minimum": "61.200000",
            "maximum": "61.200000",
            "mean": "61.200000",
            "median": "61.200000",
            "p10": "61.200000",
            "p90": "61.200000",
            "latest_value": "61.200000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Fe)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1396",
            "parameter": "Baryum",
            "year": 2026,
            "sample_count": 1,
            "minimum": "27.800000",
            "maximum": "27.800000",
            "mean": "27.800000",
            "median": "27.800000",
            "p10": "27.800000",
            "p90": "27.800000",
            "latest_value": "27.800000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Ba)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2026,
            "sample_count": 1,
            "minimum": "10.690000",
            "maximum": "10.690000",
            "mean": "10.690000",
            "median": "10.690000",
            "p10": "10.690000",
            "p90": "10.690000",
            "latest_value": "10.690000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Zn)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1388",
            "parameter": "Cadmium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.064000",
            "maximum": "0.064000",
            "mean": "0.064000",
            "median": "0.064000",
            "p10": "0.064000",
            "p90": "0.064000",
            "latest_value": "0.064000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Cd)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1389",
            "parameter": "Chrome",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.300000",
            "maximum": "0.300000",
            "mean": "0.300000",
            "median": "0.300000",
            "p10": "0.300000",
            "p90": "0.300000",
            "latest_value": "0.300000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg(Cr)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2025,
            "sample_count": 48,
            "minimum": "19.000000",
            "maximum": "54.000000",
            "mean": "44.562500",
            "median": "49.000000",
            "p10": "26.000000",
            "p90": "53.000000",
            "latest_value": "41.000000",
            "latest_at": "2025-12-15 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2025,
            "sample_count": 16,
            "minimum": "0.057000",
            "maximum": "0.590000",
            "mean": "0.172500",
            "median": "0.121000",
            "p10": "0.076000",
            "p90": "0.320000",
            "latest_value": "0.131000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2025,
            "sample_count": 16,
            "minimum": "1.600000",
            "maximum": "14.200000",
            "mean": "5.137500",
            "median": "4.100000",
            "p10": "2.000000",
            "p90": "8.900000",
            "latest_value": "8.300000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2025,
            "sample_count": 16,
            "minimum": "0.080000",
            "maximum": "0.290000",
            "mean": "0.190813",
            "median": "0.180000",
            "p10": "0.083000",
            "p90": "0.250000",
            "latest_value": "0.180000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2025,
            "sample_count": 12,
            "minimum": "0.090000",
            "maximum": "0.420000",
            "mean": "0.295833",
            "median": "0.305000",
            "p10": "0.140000",
            "p90": "0.390000",
            "latest_value": "0.320000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2025,
            "sample_count": 12,
            "minimum": "0.110000",
            "maximum": "0.580000",
            "mean": "0.310833",
            "median": "0.230000",
            "p10": "0.120000",
            "p90": "0.500000",
            "latest_value": "0.500000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2025,
            "sample_count": 12,
            "minimum": "2.500000",
            "maximum": "12.900000",
            "mean": "5.791667",
            "median": "4.600000",
            "p10": "2.800000",
            "p90": "8.500000",
            "latest_value": "12.900000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6895",
            "parameter": "Métazachlore ESA",
            "year": 2025,
            "sample_count": 11,
            "minimum": "0.720000",
            "maximum": "2.020000",
            "mean": "1.385455",
            "median": "1.530000",
            "p10": "0.730000",
            "p90": "1.760000",
            "latest_value": "0.730000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7729",
            "parameter": "Métolachlore NOA 413173",
            "year": 2025,
            "sample_count": 11,
            "minimum": "0.030000",
            "maximum": "0.060000",
            "mean": "0.047727",
            "median": "0.050000",
            "p10": "0.035000",
            "p90": "0.060000",
            "latest_value": "0.040000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7727",
            "parameter": "Diméthachlore CGA 369873",
            "year": 2025,
            "sample_count": 11,
            "minimum": "0.020000",
            "maximum": "0.095000",
            "mean": "0.066364",
            "median": "0.080000",
            "p10": "0.040000",
            "p90": "0.090000",
            "latest_value": "0.020000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "2011",
            "parameter": "2,6-Dichlorobenzamide",
            "year": 2025,
            "sample_count": 11,
            "minimum": "0.070000",
            "maximum": "0.175000",
            "mean": "0.131818",
            "median": "0.140000",
            "p10": "0.085000",
            "p90": "0.170000",
            "latest_value": "0.085000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2025,
            "sample_count": 11,
            "minimum": "88.800000",
            "maximum": "111.400000",
            "mean": "96.445455",
            "median": "94.800000",
            "p10": "91.600000",
            "p90": "100.500000",
            "latest_value": "93.600000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2025,
            "sample_count": 11,
            "minimum": "0.320000",
            "maximum": "0.950000",
            "mean": "0.662273",
            "median": "0.735000",
            "p10": "0.350000",
            "p90": "0.905000",
            "latest_value": "0.350000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2025,
            "sample_count": 11,
            "minimum": "6.900000",
            "maximum": "7.500000",
            "mean": "7.193636",
            "median": "7.200000",
            "p10": "7.000000",
            "p90": "7.400000",
            "latest_value": "7.000000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2025,
            "sample_count": 11,
            "minimum": "9.100000",
            "maximum": "11.200000",
            "mean": "10.053636",
            "median": "10.100000",
            "p10": "9.300000",
            "p90": "10.900000",
            "latest_value": "10.400000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2025,
            "sample_count": 11,
            "minimum": "11.000000",
            "maximum": "19.070813",
            "mean": "13.879165",
            "median": "12.800000",
            "p10": "11.200000",
            "p90": "17.600000",
            "latest_value": "11.400000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2025,
            "sample_count": 11,
            "minimum": "266.000000",
            "maximum": "347.000000",
            "mean": "325.090909",
            "median": "337.000000",
            "p10": "286.000000",
            "p90": "345.000000",
            "latest_value": "286.000000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2025,
            "sample_count": 10,
            "minimum": "0.120000",
            "maximum": "0.470000",
            "mean": "0.237000",
            "median": "0.205000",
            "p10": "0.120000",
            "p90": "0.340000",
            "latest_value": "0.130000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2025,
            "sample_count": 10,
            "minimum": "7.100000",
            "maximum": "19.000000",
            "mean": "13.560000",
            "median": "13.500000",
            "p10": "7.100000",
            "p90": "17.200000",
            "latest_value": "13.200000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2025,
            "sample_count": 10,
            "minimum": "15.880000",
            "maximum": "21.540000",
            "mean": "19.007000",
            "median": "19.365000",
            "p10": "15.880000",
            "p90": "20.450000",
            "latest_value": "20.040000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2025,
            "sample_count": 10,
            "minimum": "1.500000",
            "maximum": "12.000000",
            "mean": "6.370000",
            "median": "6.000000",
            "p10": "1.500000",
            "p90": "8.700000",
            "latest_value": "5.500000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2025,
            "sample_count": 10,
            "minimum": "30.000000",
            "maximum": "50.000000",
            "mean": "42.100000",
            "median": "43.500000",
            "p10": "30.000000",
            "p90": "49.000000",
            "latest_value": "31.000000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2025,
            "sample_count": 10,
            "minimum": "3.210000",
            "maximum": "22.900000",
            "mean": "8.699000",
            "median": "5.645000",
            "p10": "3.210000",
            "p90": "14.600000",
            "latest_value": "22.900000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6856",
            "parameter": "Acetochlor ESA",
            "year": 2025,
            "sample_count": 10,
            "minimum": "0.025000",
            "maximum": "0.055000",
            "mean": "0.043000",
            "median": "0.045000",
            "p10": "0.025000",
            "p90": "0.055000",
            "latest_value": "0.025000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2025,
            "sample_count": 10,
            "minimum": "0.050000",
            "maximum": "0.180000",
            "mean": "0.101000",
            "median": "0.090000",
            "p10": "0.050000",
            "p90": "0.180000",
            "latest_value": "0.120000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "5526",
            "parameter": "Boscalid",
            "year": 2025,
            "sample_count": 10,
            "minimum": "0.025000",
            "maximum": "0.380000",
            "mean": "0.092000",
            "median": "0.050000",
            "p10": "0.025000",
            "p90": "0.150000",
            "latest_value": "0.030000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.010000",
            "maximum": "0.160000",
            "mean": "0.087778",
            "median": "0.080000",
            "p10": "0.010000",
            "p90": "0.140000",
            "latest_value": "0.140000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6800",
            "parameter": "Alachlor ESA",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.020000",
            "maximum": "0.040000",
            "mean": "0.028889",
            "median": "0.030000",
            "p10": "0.020000",
            "p90": "0.035000",
            "latest_value": "0.020000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7717",
            "parameter": "Chlorothalonil Sulfonique Acide (R417888)",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.050000",
            "maximum": "0.225000",
            "mean": "0.115000",
            "median": "0.105000",
            "p10": "0.050000",
            "p90": "0.135000",
            "latest_value": "0.105000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7716",
            "parameter": "Nicosulfuron ASDM",
            "year": 2025,
            "sample_count": 8,
            "minimum": "0.020000",
            "maximum": "0.040000",
            "mean": "0.028125",
            "median": "0.027500",
            "p10": "0.020000",
            "p90": "0.035000",
            "latest_value": "0.025000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6894",
            "parameter": "Métazachlore OXA",
            "year": 2025,
            "sample_count": 8,
            "minimum": "0.020000",
            "maximum": "0.070000",
            "mean": "0.042500",
            "median": "0.047500",
            "p10": "0.020000",
            "p90": "0.060000",
            "latest_value": "0.070000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2025,
            "sample_count": 8,
            "minimum": "0.050000",
            "maximum": "0.470000",
            "mean": "0.176250",
            "median": "0.145000",
            "p10": "0.050000",
            "p90": "0.250000",
            "latest_value": "0.080000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2025,
            "sample_count": 8,
            "minimum": "0.800000",
            "maximum": "2.200000",
            "mean": "1.325000",
            "median": "1.250000",
            "p10": "0.800000",
            "p90": "1.600000",
            "latest_value": "2.200000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2025,
            "sample_count": 8,
            "minimum": "0.020000",
            "maximum": "0.030000",
            "mean": "0.023125",
            "median": "0.022500",
            "p10": "0.020000",
            "p90": "0.025000",
            "latest_value": "0.020000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "8883",
            "parameter": "o-demethyl azoxystrobin (R234886)",
            "year": 2025,
            "sample_count": 7,
            "minimum": "0.020000",
            "maximum": "0.135000",
            "mean": "0.050714",
            "median": "0.035000",
            "p10": "0.020000",
            "p90": "0.060000",
            "latest_value": "0.050000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2025,
            "sample_count": 7,
            "minimum": "6.800000",
            "maximum": "12.100000",
            "mean": "9.557143",
            "median": "9.300000",
            "p10": "6.800000",
            "p90": "11.100000",
            "latest_value": "9.100000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2025,
            "sample_count": 7,
            "minimum": "70.000000",
            "maximum": "100.000000",
            "mean": "90.142857",
            "median": "91.000000",
            "p10": "70.000000",
            "p90": "97.000000",
            "latest_value": "87.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2025,
            "sample_count": 7,
            "minimum": "6.900000",
            "maximum": "7.500000",
            "mean": "7.157143",
            "median": "7.100000",
            "p10": "6.900000",
            "p90": "7.300000",
            "latest_value": "6.900000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2025,
            "sample_count": 6,
            "minimum": "2.200000",
            "maximum": "17.000000",
            "mean": "9.766667",
            "median": "9.900000",
            "p10": "2.200000",
            "p90": "16.000000",
            "latest_value": "16.000000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2025,
            "sample_count": 6,
            "minimum": "9.000000",
            "maximum": "18.000000",
            "mean": "12.166667",
            "median": "11.000000",
            "p10": "9.000000",
            "p90": "15.000000",
            "latest_value": "15.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.180000",
            "maximum": "0.270000",
            "mean": "0.231667",
            "median": "0.230000",
            "p10": "0.180000",
            "p90": "0.250000",
            "latest_value": "0.270000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2025,
            "sample_count": 6,
            "minimum": "1.500000",
            "maximum": "6.000000",
            "mean": "2.666667",
            "median": "2.100000",
            "p10": "1.500000",
            "p90": "2.700000",
            "latest_value": "2.600000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6379",
            "parameter": "Chloridazone méthyl desphényl",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.020000",
            "maximum": "0.025000",
            "mean": "0.024167",
            "median": "0.025000",
            "p10": "0.020000",
            "p90": "0.025000",
            "latest_value": "0.025000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6865",
            "parameter": "Diméthénamide ESA",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.020000",
            "maximum": "0.025000",
            "mean": "0.021667",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.025000",
            "latest_value": "0.025000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2025,
            "sample_count": 6,
            "minimum": "1.000000",
            "maximum": "3.000000",
            "mean": "1.666667",
            "median": "1.500000",
            "p10": "1.000000",
            "p90": "2.000000",
            "latest_value": "2.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg(Cu)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1798",
            "parameter": "Conductivité électrique de l'eau non ramenée à une température conventionnelle",
            "year": 2025,
            "sample_count": 6,
            "minimum": "236.000000",
            "maximum": "391.000000",
            "mean": "350.333333",
            "median": "366.000000",
            "p10": "236.000000",
            "p90": "386.000000",
            "latest_value": "366.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2025,
            "sample_count": 6,
            "minimum": "2.200000",
            "maximum": "3.600000",
            "mean": "2.983333",
            "median": "3.150000",
            "p10": "2.200000",
            "p90": "3.600000",
            "latest_value": "3.600000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg(As)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.570000",
            "maximum": "3.500000",
            "mean": "1.225000",
            "median": "0.800000",
            "p10": "0.570000",
            "p90": "1.000000",
            "latest_value": "1.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2025,
            "sample_count": 6,
            "minimum": "1.700000",
            "maximum": "162.000000",
            "mean": "33.383333",
            "median": "9.600000",
            "p10": "1.700000",
            "p90": "15.000000",
            "latest_value": "7.200000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2025,
            "sample_count": 6,
            "minimum": "2.000000",
            "maximum": "140.000000",
            "mean": "32.883333",
            "median": "14.100000",
            "p10": "2.000000",
            "p90": "25.000000",
            "latest_value": "7.200000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1449",
            "parameter": "Escherichia coli (E. coli)",
            "year": 2025,
            "sample_count": 6,
            "minimum": "78.000000",
            "maximum": "11000.000000",
            "mean": "2063.000000",
            "median": "325.000000",
            "p10": "78.000000",
            "p90": "530.000000",
            "latest_value": "530.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6484",
            "parameter": "Température de mesure du pH",
            "year": 2025,
            "sample_count": 6,
            "minimum": "7.100000",
            "maximum": "17.200000",
            "mean": "12.383333",
            "median": "13.150000",
            "p10": "7.100000",
            "p90": "14.700000",
            "latest_value": "13.200000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.080000",
            "maximum": "0.550000",
            "mean": "0.245000",
            "median": "0.180000",
            "p10": "0.080000",
            "p90": "0.370000",
            "latest_value": "0.220000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6455",
            "parameter": "Enterocoques",
            "year": 2025,
            "sample_count": 5,
            "minimum": "38.000000",
            "maximum": "4300.000000",
            "mean": "914.800000",
            "median": "78.000000",
            "p10": "38.000000",
            "p90": "120.000000",
            "latest_value": "78.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1666",
            "parameter": "Oxadixyl",
            "year": 2025,
            "sample_count": 5,
            "minimum": "0.020000",
            "maximum": "0.020000",
            "mean": "0.020000",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.020000",
            "latest_value": "0.020000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2025,
            "sample_count": 3,
            "minimum": "0.620000",
            "maximum": "1.300000",
            "mean": "1.006667",
            "median": "1.100000",
            "p10": "0.620000",
            "p90": "1.100000",
            "latest_value": "1.100000",
            "latest_at": "2025-12-16 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6853",
            "parameter": "Metolachlor OXA",
            "year": 2025,
            "sample_count": 2,
            "minimum": "0.020000",
            "maximum": "0.020000",
            "mean": "0.020000",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.020000",
            "latest_value": "0.020000",
            "latest_at": "2025-12-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2025,
            "sample_count": 2,
            "minimum": "17.100000",
            "maximum": "18.100000",
            "mean": "17.600000",
            "median": "17.600000",
            "p10": "17.100000",
            "p90": "17.100000",
            "latest_value": "18.100000",
            "latest_at": "2025-10-08 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2024,
            "sample_count": 50,
            "minimum": "18.000000",
            "maximum": "56.000000",
            "mean": "44.002000",
            "median": "48.000000",
            "p10": "21.000000",
            "p90": "55.000000",
            "latest_value": "41.000000",
            "latest_at": "2024-12-18 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2024,
            "sample_count": 17,
            "minimum": "0.110000",
            "maximum": "0.740000",
            "mean": "0.227647",
            "median": "0.160000",
            "p10": "0.110000",
            "p90": "0.320000",
            "latest_value": "0.520000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2024,
            "sample_count": 17,
            "minimum": "0.100000",
            "maximum": "0.470000",
            "mean": "0.232941",
            "median": "0.240000",
            "p10": "0.110000",
            "p90": "0.320000",
            "latest_value": "0.320000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2024,
            "sample_count": 17,
            "minimum": "2.400000",
            "maximum": "10.700000",
            "mean": "5.364706",
            "median": "4.400000",
            "p10": "2.500000",
            "p90": "9.600000",
            "latest_value": "9.600000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2024,
            "sample_count": 16,
            "minimum": "2.000000",
            "maximum": "14.300000",
            "mean": "6.293750",
            "median": "4.350000",
            "p10": "2.300000",
            "p90": "12.000000",
            "latest_value": "13.300000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2024,
            "sample_count": 16,
            "minimum": "0.060000",
            "maximum": "0.520000",
            "mean": "0.167125",
            "median": "0.107000",
            "p10": "0.061000",
            "p90": "0.250000",
            "latest_value": "0.400000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2024,
            "sample_count": 16,
            "minimum": "0.090000",
            "maximum": "0.360000",
            "mean": "0.178125",
            "median": "0.155000",
            "p10": "0.110000",
            "p90": "0.250000",
            "latest_value": "0.260000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2024,
            "sample_count": 14,
            "minimum": "90.400000",
            "maximum": "100.000000",
            "mean": "95.364286",
            "median": "95.650000",
            "p10": "93.800000",
            "p90": "96.500000",
            "latest_value": "93.800000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2024,
            "sample_count": 14,
            "minimum": "6.450000",
            "maximum": "7.400000",
            "mean": "7.053571",
            "median": "7.150000",
            "p10": "6.600000",
            "p90": "7.200000",
            "latest_value": "7.100000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2024,
            "sample_count": 14,
            "minimum": "233.000000",
            "maximum": "355.000000",
            "mean": "308.285714",
            "median": "324.500000",
            "p10": "238.000000",
            "p90": "334.000000",
            "latest_value": "331.000000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2024,
            "sample_count": 14,
            "minimum": "9.500000",
            "maximum": "16.600000",
            "mean": "13.428571",
            "median": "13.600000",
            "p10": "9.500000",
            "p90": "16.000000",
            "latest_value": "9.500000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2024,
            "sample_count": 14,
            "minimum": "9.250000",
            "maximum": "11.000000",
            "mean": "10.008571",
            "median": "9.950000",
            "p10": "9.400000",
            "p90": "10.700000",
            "latest_value": "10.900000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2024,
            "sample_count": 13,
            "minimum": "0.030000",
            "maximum": "0.130000",
            "mean": "0.056923",
            "median": "0.050000",
            "p10": "0.030000",
            "p90": "0.070000",
            "latest_value": "0.080000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2024,
            "sample_count": 12,
            "minimum": "1.400000",
            "maximum": "3.000000",
            "mean": "2.233333",
            "median": "2.200000",
            "p10": "1.700000",
            "p90": "2.600000",
            "latest_value": "1.400000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2024,
            "sample_count": 12,
            "minimum": "1.000000",
            "maximum": "5.000000",
            "mean": "1.666667",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "2.000000",
            "latest_value": "2.000000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "µg(Cu)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2024,
            "sample_count": 12,
            "minimum": "6.800000",
            "maximum": "7.400000",
            "mean": "7.133333",
            "median": "7.150000",
            "p10": "6.900000",
            "p90": "7.300000",
            "latest_value": "7.300000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.150000",
            "maximum": "0.300000",
            "mean": "0.205833",
            "median": "0.200000",
            "p10": "0.150000",
            "p90": "0.230000",
            "latest_value": "0.150000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6484",
            "parameter": "Température de mesure du pH",
            "year": 2024,
            "sample_count": 12,
            "minimum": "7.300000",
            "maximum": "16.300000",
            "mean": "12.125000",
            "median": "12.250000",
            "p10": "9.400000",
            "p90": "14.000000",
            "latest_value": "9.400000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.520000",
            "maximum": "1.200000",
            "mean": "0.812500",
            "median": "0.750000",
            "p10": "0.550000",
            "p90": "1.100000",
            "latest_value": "1.200000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2024,
            "sample_count": 12,
            "minimum": "2.300000",
            "maximum": "40.000000",
            "mean": "16.441667",
            "median": "18.000000",
            "p10": "2.600000",
            "p90": "25.000000",
            "latest_value": "40.000000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2024,
            "sample_count": 12,
            "minimum": "2.100000",
            "maximum": "3.300000",
            "mean": "2.766667",
            "median": "2.700000",
            "p10": "2.200000",
            "p90": "3.200000",
            "latest_value": "3.200000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "µg(As)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6895",
            "parameter": "Métazachlore ESA",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.440000",
            "maximum": "2.255000",
            "mean": "1.277500",
            "median": "1.380000",
            "p10": "0.675000",
            "p90": "1.845000",
            "latest_value": "0.700000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7716",
            "parameter": "Nicosulfuron ASDM",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.020000",
            "maximum": "0.040000",
            "mean": "0.029583",
            "median": "0.030000",
            "p10": "0.020000",
            "p90": "0.035000",
            "latest_value": "0.020000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "2011",
            "parameter": "2,6-Dichlorobenzamide",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.055000",
            "maximum": "0.215000",
            "mean": "0.131250",
            "median": "0.135000",
            "p10": "0.065000",
            "p90": "0.180000",
            "latest_value": "0.065000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7729",
            "parameter": "Métolachlore NOA 413173",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.035000",
            "maximum": "0.065000",
            "mean": "0.047917",
            "median": "0.047500",
            "p10": "0.035000",
            "p90": "0.055000",
            "latest_value": "0.035000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7727",
            "parameter": "Diméthachlore CGA 369873",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.025000",
            "maximum": "0.170000",
            "mean": "0.076667",
            "median": "0.062500",
            "p10": "0.030000",
            "p90": "0.120000",
            "latest_value": "0.030000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.240000",
            "maximum": "1.100000",
            "mean": "0.703333",
            "median": "0.835000",
            "p10": "0.335000",
            "p90": "0.970000",
            "latest_value": "0.350000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6894",
            "parameter": "Métazachlore OXA",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.020000",
            "maximum": "0.130000",
            "mean": "0.046250",
            "median": "0.037500",
            "p10": "0.020000",
            "p90": "0.075000",
            "latest_value": "0.075000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2024,
            "sample_count": 12,
            "minimum": "9.000000",
            "maximum": "33.000000",
            "mean": "14.833333",
            "median": "12.000000",
            "p10": "9.000000",
            "p90": "20.000000",
            "latest_value": "13.000000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1798",
            "parameter": "Conductivité électrique de l'eau non ramenée à une température conventionnelle",
            "year": 2024,
            "sample_count": 12,
            "minimum": "331.000000",
            "maximum": "396.000000",
            "mean": "365.583333",
            "median": "367.500000",
            "p10": "339.000000",
            "p90": "392.000000",
            "latest_value": "331.000000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2024,
            "sample_count": 12,
            "minimum": "1.400000",
            "maximum": "30.000000",
            "mean": "10.383333",
            "median": "7.250000",
            "p10": "3.100000",
            "p90": "15.000000",
            "latest_value": "30.000000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.080000",
            "maximum": "0.390000",
            "mean": "0.178333",
            "median": "0.160000",
            "p10": "0.090000",
            "p90": "0.250000",
            "latest_value": "0.100000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2024,
            "sample_count": 12,
            "minimum": "8.900000",
            "maximum": "12.400000",
            "mean": "10.266667",
            "median": "10.100000",
            "p10": "9.000000",
            "p90": "11.200000",
            "latest_value": "11.300000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2024,
            "sample_count": 12,
            "minimum": "7.300000",
            "maximum": "16.300000",
            "mean": "12.125000",
            "median": "12.250000",
            "p10": "9.400000",
            "p90": "14.000000",
            "latest_value": "9.400000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2024,
            "sample_count": 12,
            "minimum": "85.000000",
            "maximum": "103.000000",
            "mean": "94.166667",
            "median": "94.000000",
            "p10": "89.000000",
            "p90": "98.000000",
            "latest_value": "97.000000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2024,
            "sample_count": 11,
            "minimum": "12.290000",
            "maximum": "22.030000",
            "mean": "18.434545",
            "median": "18.380000",
            "p10": "16.380000",
            "p90": "20.860000",
            "latest_value": "18.380000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2024,
            "sample_count": 11,
            "minimum": "3.400000",
            "maximum": "44.200000",
            "mean": "12.713636",
            "median": "9.830000",
            "p10": "5.190000",
            "p90": "20.100000",
            "latest_value": "12.200000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.080000",
            "maximum": "0.410000",
            "mean": "0.208182",
            "median": "0.180000",
            "p10": "0.090000",
            "p90": "0.390000",
            "latest_value": "0.190000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7717",
            "parameter": "Chlorothalonil Sulfonique Acide (R417888)",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.070000",
            "maximum": "0.355000",
            "mean": "0.144091",
            "median": "0.135000",
            "p10": "0.075000",
            "p90": "0.185000",
            "latest_value": "0.075000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2024,
            "sample_count": 11,
            "minimum": "4.000000",
            "maximum": "6.000000",
            "mean": "5.454545",
            "median": "6.000000",
            "p10": "5.000000",
            "p90": "6.000000",
            "latest_value": "5.000000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.600000",
            "maximum": "1.900000",
            "mean": "1.136364",
            "median": "1.000000",
            "p10": "0.700000",
            "p90": "1.600000",
            "latest_value": "0.900000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2024,
            "sample_count": 11,
            "minimum": "26.000000",
            "maximum": "51.000000",
            "mean": "42.181818",
            "median": "45.000000",
            "p10": "33.000000",
            "p90": "50.000000",
            "latest_value": "37.000000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2024,
            "sample_count": 10,
            "minimum": "2.200000",
            "maximum": "32.000000",
            "mean": "12.260000",
            "median": "7.650000",
            "p10": "2.200000",
            "p90": "29.000000",
            "latest_value": "15.000000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2024,
            "sample_count": 10,
            "minimum": "0.020000",
            "maximum": "0.150000",
            "mean": "0.095900",
            "median": "0.095000",
            "p10": "0.020000",
            "p90": "0.150000",
            "latest_value": "0.150000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6856",
            "parameter": "Acetochlor ESA",
            "year": 2024,
            "sample_count": 10,
            "minimum": "0.025000",
            "maximum": "0.075000",
            "mean": "0.049500",
            "median": "0.052500",
            "p10": "0.025000",
            "p90": "0.075000",
            "latest_value": "0.030000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2024,
            "sample_count": 9,
            "minimum": "0.030000",
            "maximum": "0.150000",
            "mean": "0.081111",
            "median": "0.070000",
            "p10": "0.030000",
            "p90": "0.130000",
            "latest_value": "0.050000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6853",
            "parameter": "Metolachlor OXA",
            "year": 2024,
            "sample_count": 9,
            "minimum": "0.020000",
            "maximum": "0.040000",
            "mean": "0.025000",
            "median": "0.025000",
            "p10": "0.020000",
            "p90": "0.030000",
            "latest_value": "0.030000",
            "latest_at": "2024-12-11 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "5526",
            "parameter": "Boscalid",
            "year": 2024,
            "sample_count": 8,
            "minimum": "0.020000",
            "maximum": "0.105000",
            "mean": "0.036875",
            "median": "0.027500",
            "p10": "0.020000",
            "p90": "0.035000",
            "latest_value": "0.025000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6800",
            "parameter": "Alachlor ESA",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.030000",
            "maximum": "0.075000",
            "mean": "0.042857",
            "median": "0.035000",
            "p10": "0.030000",
            "p90": "0.050000",
            "latest_value": "0.075000",
            "latest_at": "2024-11-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6379",
            "parameter": "Chloridazone méthyl desphényl",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.020000",
            "maximum": "0.030000",
            "mean": "0.025000",
            "median": "0.025000",
            "p10": "0.020000",
            "p90": "0.025000",
            "latest_value": "0.025000",
            "latest_at": "2024-11-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6865",
            "parameter": "Diméthénamide ESA",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.020000",
            "maximum": "0.030000",
            "mean": "0.022857",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.025000",
            "latest_value": "0.020000",
            "latest_at": "2024-11-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.020000",
            "maximum": "0.025000",
            "mean": "0.022857",
            "median": "0.025000",
            "p10": "0.020000",
            "p90": "0.025000",
            "latest_value": "0.025000",
            "latest_at": "2024-11-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "8883",
            "parameter": "o-demethyl azoxystrobin (R234886)",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.020000",
            "maximum": "0.045000",
            "mean": "0.027857",
            "median": "0.025000",
            "p10": "0.020000",
            "p90": "0.030000",
            "latest_value": "0.025000",
            "latest_at": "2024-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1449",
            "parameter": "Escherichia coli (E. coli)",
            "year": 2024,
            "sample_count": 6,
            "minimum": "78.000000",
            "maximum": "4100.000000",
            "mean": "1564.666667",
            "median": "525.000000",
            "p10": "78.000000",
            "p90": "4000.000000",
            "latest_value": "530.000000",
            "latest_at": "2024-11-12 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1666",
            "parameter": "Oxadixyl",
            "year": 2024,
            "sample_count": 5,
            "minimum": "0.020000",
            "maximum": "0.025000",
            "mean": "0.021000",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.020000",
            "latest_value": "0.020000",
            "latest_at": "2024-10-14 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2024,
            "sample_count": 5,
            "minimum": "0.500000",
            "maximum": "1.500000",
            "mean": "0.952000",
            "median": "0.920000",
            "p10": "0.500000",
            "p90": "1.200000",
            "latest_value": "0.640000",
            "latest_at": "2024-12-09 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6455",
            "parameter": "Enterocoques",
            "year": 2024,
            "sample_count": 4,
            "minimum": "120.000000",
            "maximum": "2000.000000",
            "mean": "812.500000",
            "median": "565.000000",
            "p10": "120.000000",
            "p90": "830.000000",
            "latest_value": "300.000000",
            "latest_at": "2024-09-16 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2024,
            "sample_count": 2,
            "minimum": "13.900000",
            "maximum": "19.300000",
            "mean": "16.600000",
            "median": "16.600000",
            "p10": "13.900000",
            "p90": "13.900000",
            "latest_value": "19.300000",
            "latest_at": "2024-10-18 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 50,
            "minimum": "24.000000",
            "maximum": "58.000000",
            "mean": "45.840000",
            "median": "49.000000",
            "p10": "32.000000",
            "p90": "53.000000",
            "latest_value": "45.000000",
            "latest_at": "2023-12-20 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 17,
            "minimum": "0.150000",
            "maximum": "0.410000",
            "mean": "0.228824",
            "median": "0.190000",
            "p10": "0.160000",
            "p90": "0.350000",
            "latest_value": "0.160000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 17,
            "minimum": "0.140000",
            "maximum": "0.380000",
            "mean": "0.255294",
            "median": "0.260000",
            "p10": "0.150000",
            "p90": "0.330000",
            "latest_value": "0.190000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 17,
            "minimum": "2.100000",
            "maximum": "11.600000",
            "mean": "5.352941",
            "median": "3.500000",
            "p10": "2.100000",
            "p90": "10.800000",
            "latest_value": "5.800000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 16,
            "minimum": "1.700000",
            "maximum": "9.800000",
            "mean": "5.012500",
            "median": "4.150000",
            "p10": "1.800000",
            "p90": "9.200000",
            "latest_value": "5.400000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 16,
            "minimum": "0.110000",
            "maximum": "0.250000",
            "mean": "0.180000",
            "median": "0.175000",
            "p10": "0.120000",
            "p90": "0.230000",
            "latest_value": "0.150000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 16,
            "minimum": "0.065000",
            "maximum": "0.240000",
            "mean": "0.120375",
            "median": "0.097500",
            "p10": "0.076000",
            "p90": "0.190000",
            "latest_value": "0.093000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2023,
            "sample_count": 14,
            "minimum": "0.030000",
            "maximum": "0.120000",
            "mean": "0.055714",
            "median": "0.050000",
            "p10": "0.040000",
            "p90": "0.060000",
            "latest_value": "0.040000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 12,
            "minimum": "7.500000",
            "maximum": "17.700000",
            "mean": "12.841667",
            "median": "12.450000",
            "p10": "7.700000",
            "p90": "16.300000",
            "latest_value": "12.000000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 12,
            "minimum": "6.400000",
            "maximum": "7.900000",
            "mean": "7.133333",
            "median": "7.100000",
            "p10": "7.000000",
            "p90": "7.200000",
            "latest_value": "7.300000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.120000",
            "maximum": "0.350000",
            "mean": "0.225833",
            "median": "0.200000",
            "p10": "0.150000",
            "p90": "0.300000",
            "latest_value": "0.200000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2023,
            "sample_count": 12,
            "minimum": "1.600000",
            "maximum": "4.700000",
            "mean": "3.000000",
            "median": "2.850000",
            "p10": "2.100000",
            "p90": "3.400000",
            "latest_value": "1.600000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg(As)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 12,
            "minimum": "6.900000",
            "maximum": "7.500000",
            "mean": "7.200000",
            "median": "7.200000",
            "p10": "7.000000",
            "p90": "7.400000",
            "latest_value": "7.000000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 12,
            "minimum": "7.900000",
            "maximum": "17.500000",
            "mean": "12.491667",
            "median": "12.200000",
            "p10": "8.000000",
            "p90": "15.500000",
            "latest_value": "8.000000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7727",
            "parameter": "Diméthachlore CGA 369873",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.050000",
            "maximum": "0.185000",
            "mean": "0.094167",
            "median": "0.090000",
            "p10": "0.050000",
            "p90": "0.110000",
            "latest_value": "0.080000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 12,
            "minimum": "81.000000",
            "maximum": "106.000000",
            "mean": "96.416667",
            "median": "97.000000",
            "p10": "93.000000",
            "p90": "99.000000",
            "latest_value": "95.000000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 12,
            "minimum": "294.000000",
            "maximum": "346.000000",
            "mean": "325.500000",
            "median": "330.500000",
            "p10": "304.000000",
            "p90": "337.000000",
            "latest_value": "304.000000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6856",
            "parameter": "Acetochlor ESA",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.025000",
            "maximum": "0.070000",
            "mean": "0.052917",
            "median": "0.057500",
            "p10": "0.035000",
            "p90": "0.065000",
            "latest_value": "0.050000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.800000",
            "maximum": "3.400000",
            "mean": "2.116667",
            "median": "2.100000",
            "p10": "1.400000",
            "p90": "2.700000",
            "latest_value": "1.700000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 12,
            "minimum": "2.000000",
            "maximum": "83.000000",
            "mean": "24.016667",
            "median": "16.000000",
            "p10": "2.000000",
            "p90": "40.000000",
            "latest_value": "20.000000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2023,
            "sample_count": 12,
            "minimum": "1.000000",
            "maximum": "3.000000",
            "mean": "1.416667",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "2.000000",
            "latest_value": "1.000000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg(Cu)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.400000",
            "maximum": "1.000000",
            "mean": "0.688333",
            "median": "0.752500",
            "p10": "0.425000",
            "p90": "0.780000",
            "latest_value": "0.900000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 12,
            "minimum": "86.100000",
            "maximum": "103.100000",
            "mean": "95.400000",
            "median": "94.900000",
            "p10": "91.700000",
            "p90": "98.200000",
            "latest_value": "94.700000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7729",
            "parameter": "Métolachlore NOA 413173",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.035000",
            "maximum": "0.060000",
            "mean": "0.050000",
            "median": "0.050000",
            "p10": "0.040000",
            "p90": "0.055000",
            "latest_value": "0.055000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "2011",
            "parameter": "2,6-Dichlorobenzamide",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.080000",
            "maximum": "0.155000",
            "mean": "0.117917",
            "median": "0.122500",
            "p10": "0.080000",
            "p90": "0.135000",
            "latest_value": "0.155000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.060000",
            "maximum": "0.450000",
            "mean": "0.205833",
            "median": "0.165000",
            "p10": "0.090000",
            "p90": "0.310000",
            "latest_value": "0.130000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1798",
            "parameter": "Conductivité électrique de l'eau non ramenée à une température conventionnelle",
            "year": 2023,
            "sample_count": 12,
            "minimum": "266.000000",
            "maximum": "403.000000",
            "mean": "362.416667",
            "median": "382.000000",
            "p10": "315.000000",
            "p90": "398.000000",
            "latest_value": "352.000000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7717",
            "parameter": "Chlorothalonil Sulfonique Acide (R417888)",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.085000",
            "maximum": "0.360000",
            "mean": "0.160000",
            "median": "0.137500",
            "p10": "0.085000",
            "p90": "0.210000",
            "latest_value": "0.115000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 12,
            "minimum": "1.900000",
            "maximum": "72.000000",
            "mean": "15.633333",
            "median": "9.750000",
            "p10": "2.000000",
            "p90": "20.000000",
            "latest_value": "12.000000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 12,
            "minimum": "8.480000",
            "maximum": "11.400000",
            "mean": "10.256667",
            "median": "10.500000",
            "p10": "8.800000",
            "p90": "10.800000",
            "latest_value": "11.300000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 12,
            "minimum": "8.000000",
            "maximum": "12.000000",
            "mean": "10.283333",
            "median": "10.350000",
            "p10": "9.500000",
            "p90": "10.900000",
            "latest_value": "10.300000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6484",
            "parameter": "Température de mesure du pH",
            "year": 2023,
            "sample_count": 12,
            "minimum": "7.500000",
            "maximum": "17.700000",
            "mean": "12.841667",
            "median": "12.450000",
            "p10": "7.700000",
            "p90": "16.300000",
            "latest_value": "12.000000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6895",
            "parameter": "Métazachlore ESA",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.590000",
            "maximum": "2.020000",
            "mean": "1.301667",
            "median": "1.325000",
            "p10": "0.625000",
            "p90": "1.795000",
            "latest_value": "1.285000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.070000",
            "maximum": "0.370000",
            "mean": "0.172727",
            "median": "0.180000",
            "p10": "0.110000",
            "p90": "0.250000",
            "latest_value": "0.110000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 11,
            "minimum": "37.000000",
            "maximum": "53.000000",
            "mean": "46.090909",
            "median": "48.000000",
            "p10": "40.000000",
            "p90": "52.000000",
            "latest_value": "41.000000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 11,
            "minimum": "2.500000",
            "maximum": "19.500000",
            "mean": "9.225455",
            "median": "9.270000",
            "p10": "3.710000",
            "p90": "12.800000",
            "latest_value": "11.100000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.020000",
            "maximum": "0.280000",
            "mean": "0.103636",
            "median": "0.070000",
            "p10": "0.020000",
            "p90": "0.200000",
            "latest_value": "0.130000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 11,
            "minimum": "2.300000",
            "maximum": "65.000000",
            "mean": "12.536364",
            "median": "7.400000",
            "p10": "3.400000",
            "p90": "15.000000",
            "latest_value": "12.000000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2023,
            "sample_count": 11,
            "minimum": "5.000000",
            "maximum": "8.000000",
            "mean": "5.909091",
            "median": "6.000000",
            "p10": "5.000000",
            "p90": "8.000000",
            "latest_value": "5.000000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2023,
            "sample_count": 11,
            "minimum": "16.890000",
            "maximum": "19.810000",
            "mean": "18.346364",
            "median": "18.290000",
            "p10": "17.400000",
            "p90": "19.430000",
            "latest_value": "18.290000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "sample_count": 11,
            "minimum": "1.000000",
            "maximum": "1.800000",
            "mean": "1.381818",
            "median": "1.300000",
            "p10": "1.100000",
            "p90": "1.800000",
            "latest_value": "1.300000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "7716",
            "parameter": "Nicosulfuron ASDM",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.025000",
            "maximum": "0.050000",
            "mean": "0.030000",
            "median": "0.025000",
            "p10": "0.025000",
            "p90": "0.040000",
            "latest_value": "0.030000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6800",
            "parameter": "Alachlor ESA",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.020000",
            "maximum": "0.045000",
            "mean": "0.033182",
            "median": "0.035000",
            "p10": "0.020000",
            "p90": "0.045000",
            "latest_value": "0.025000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2023,
            "sample_count": 10,
            "minimum": "7.000000",
            "maximum": "27.000000",
            "mean": "15.100000",
            "median": "15.000000",
            "p10": "7.000000",
            "p90": "23.000000",
            "latest_value": "23.000000",
            "latest_at": "2023-11-15 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 10,
            "minimum": "0.630000",
            "maximum": "1.600000",
            "mean": "1.029000",
            "median": "0.915000",
            "p10": "0.630000",
            "p90": "1.500000",
            "latest_value": "0.910000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6894",
            "parameter": "Métazachlore OXA",
            "year": 2023,
            "sample_count": 10,
            "minimum": "0.020000",
            "maximum": "0.075000",
            "mean": "0.045500",
            "median": "0.045000",
            "p10": "0.020000",
            "p90": "0.070000",
            "latest_value": "0.060000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.040000",
            "maximum": "0.210000",
            "mean": "0.088889",
            "median": "0.080000",
            "p10": "0.040000",
            "p90": "0.140000",
            "latest_value": "0.040000",
            "latest_at": "2023-11-15 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "5526",
            "parameter": "Boscalid",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.020000",
            "maximum": "0.090000",
            "mean": "0.040000",
            "median": "0.035000",
            "p10": "0.020000",
            "p90": "0.055000",
            "latest_value": "0.020000",
            "latest_at": "2023-11-15 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2023,
            "sample_count": 8,
            "minimum": "0.020000",
            "maximum": "0.030000",
            "mean": "0.025000",
            "median": "0.025000",
            "p10": "0.020000",
            "p90": "0.030000",
            "latest_value": "0.020000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1666",
            "parameter": "Oxadixyl",
            "year": 2023,
            "sample_count": 7,
            "minimum": "0.020000",
            "maximum": "0.030000",
            "mean": "0.022857",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.025000",
            "latest_value": "0.020000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6379",
            "parameter": "Chloridazone méthyl desphényl",
            "year": 2023,
            "sample_count": 7,
            "minimum": "0.020000",
            "maximum": "0.055000",
            "mean": "0.033571",
            "median": "0.030000",
            "p10": "0.020000",
            "p90": "0.045000",
            "latest_value": "0.030000",
            "latest_at": "2023-10-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6853",
            "parameter": "Metolachlor OXA",
            "year": 2023,
            "sample_count": 7,
            "minimum": "0.020000",
            "maximum": "0.050000",
            "mean": "0.032143",
            "median": "0.030000",
            "p10": "0.020000",
            "p90": "0.045000",
            "latest_value": "0.045000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1449",
            "parameter": "Escherichia coli (E. coli)",
            "year": 2023,
            "sample_count": 6,
            "minimum": "120.000000",
            "maximum": "1400.000000",
            "mean": "546.666667",
            "median": "300.000000",
            "p10": "120.000000",
            "p90": "1000.000000",
            "latest_value": "1000.000000",
            "latest_at": "2023-11-15 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6455",
            "parameter": "Enterocoques",
            "year": 2023,
            "sample_count": 6,
            "minimum": "38.000000",
            "maximum": "630.000000",
            "mean": "246.000000",
            "median": "160.000000",
            "p10": "38.000000",
            "p90": "410.000000",
            "latest_value": "410.000000",
            "latest_at": "2023-11-15 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6865",
            "parameter": "Diméthénamide ESA",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.020000",
            "maximum": "0.040000",
            "mean": "0.024167",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.025000",
            "latest_value": "0.025000",
            "latest_at": "2023-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.500000",
            "maximum": "1.300000",
            "mean": "0.886667",
            "median": "0.810000",
            "p10": "0.500000",
            "p90": "1.300000",
            "latest_value": "1.300000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Cu)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1364",
            "parameter": "Lithium",
            "year": 2023,
            "sample_count": 6,
            "minimum": "4.200000",
            "maximum": "7.400000",
            "mean": "6.116667",
            "median": "6.250000",
            "p10": "4.200000",
            "p90": "6.700000",
            "latest_value": "4.200000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Li)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1394",
            "parameter": "Manganèse",
            "year": 2023,
            "sample_count": 6,
            "minimum": "8.400000",
            "maximum": "40.800000",
            "mean": "25.333333",
            "median": "24.800000",
            "p10": "8.400000",
            "p90": "35.400000",
            "latest_value": "27.400000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Mn)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2023,
            "sample_count": 6,
            "minimum": "6.540000",
            "maximum": "44.670000",
            "mean": "23.031667",
            "median": "20.685000",
            "p10": "6.540000",
            "p90": "25.530000",
            "latest_value": "20.080000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Zn)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1370",
            "parameter": "Aluminium",
            "year": 2023,
            "sample_count": 6,
            "minimum": "19.300000",
            "maximum": "72.700000",
            "mean": "41.633333",
            "median": "36.950000",
            "p10": "19.300000",
            "p90": "61.200000",
            "latest_value": "72.700000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Al)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2023,
            "sample_count": 6,
            "minimum": "2.730000",
            "maximum": "4.160000",
            "mean": "3.243333",
            "median": "3.130000",
            "p10": "2.730000",
            "p90": "3.540000",
            "latest_value": "3.540000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(As)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1393",
            "parameter": "Fer",
            "year": 2023,
            "sample_count": 6,
            "minimum": "41.200000",
            "maximum": "206.000000",
            "mean": "117.700000",
            "median": "110.050000",
            "p10": "41.200000",
            "p90": "177.000000",
            "latest_value": "177.000000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Fe)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "7727",
            "parameter": "Diméthachlore CGA 369873",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.030000",
            "maximum": "0.066000",
            "mean": "0.046667",
            "median": "0.045000",
            "p10": "0.030000",
            "p90": "0.053000",
            "latest_value": "0.030000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "2555",
            "parameter": "Thallium",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.024000",
            "maximum": "0.040000",
            "mean": "0.032167",
            "median": "0.032000",
            "p10": "0.024000",
            "p90": "0.036000",
            "latest_value": "0.029000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Tl)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1361",
            "parameter": "Uranium",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.080000",
            "maximum": "0.190000",
            "mean": "0.143333",
            "median": "0.155000",
            "p10": "0.080000",
            "p90": "0.180000",
            "latest_value": "0.190000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(U)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1388",
            "parameter": "Cadmium",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.037000",
            "maximum": "0.201000",
            "mean": "0.106167",
            "median": "0.098500",
            "p10": "0.037000",
            "p90": "0.111000",
            "latest_value": "0.093000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Cd)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1389",
            "parameter": "Chrome",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.300000",
            "maximum": "0.600000",
            "mean": "0.433333",
            "median": "0.400000",
            "p10": "0.300000",
            "p90": "0.500000",
            "latest_value": "0.600000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Cr)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1386",
            "parameter": "Nickel",
            "year": 2023,
            "sample_count": 6,
            "minimum": "1.400000",
            "maximum": "3.000000",
            "mean": "2.116667",
            "median": "2.150000",
            "p10": "1.400000",
            "p90": "2.400000",
            "latest_value": "2.100000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Ni)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.017000",
            "maximum": "0.027000",
            "mean": "0.022500",
            "median": "0.024000",
            "p10": "0.017000",
            "p90": "0.025000",
            "latest_value": "0.017000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1377",
            "parameter": "Béryllium",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.038000",
            "maximum": "0.228000",
            "mean": "0.109667",
            "median": "0.098000",
            "p10": "0.038000",
            "p90": "0.103000",
            "latest_value": "0.103000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Be)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1814",
            "parameter": "Diflufenicanil",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.002000",
            "maximum": "0.007000",
            "mean": "0.003000",
            "median": "0.002000",
            "p10": "0.002000",
            "p90": "0.003000",
            "latest_value": "0.002000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1396",
            "parameter": "Baryum",
            "year": 2023,
            "sample_count": 6,
            "minimum": "22.500000",
            "maximum": "32.500000",
            "mean": "29.516667",
            "median": "30.850000",
            "p10": "22.500000",
            "p90": "32.100000",
            "latest_value": "22.500000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Ba)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1384",
            "parameter": "Vanadium",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.610000",
            "maximum": "0.970000",
            "mean": "0.761667",
            "median": "0.745000",
            "p10": "0.610000",
            "p90": "0.860000",
            "latest_value": "0.970000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(V)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1666",
            "parameter": "Oxadixyl",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.017000",
            "maximum": "0.038000",
            "mean": "0.025333",
            "median": "0.022500",
            "p10": "0.017000",
            "p90": "0.033000",
            "latest_value": "0.023000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1379",
            "parameter": "Cobalt",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.080000",
            "maximum": "0.300000",
            "mean": "0.200000",
            "median": "0.215000",
            "p10": "0.080000",
            "p90": "0.300000",
            "latest_value": "0.300000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Co)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2023,
            "sample_count": 6,
            "minimum": "16.500000",
            "maximum": "18.600000",
            "mean": "17.866667",
            "median": "17.950000",
            "p10": "16.500000",
            "p90": "18.400000",
            "latest_value": "16.500000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1373",
            "parameter": "Titane",
            "year": 2023,
            "sample_count": 6,
            "minimum": "1.000000",
            "maximum": "2.400000",
            "mean": "1.766667",
            "median": "1.750000",
            "p10": "1.000000",
            "p90": "2.400000",
            "latest_value": "2.400000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "µg(Ti)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "2011",
            "parameter": "2,6-Dichlorobenzamide",
            "year": 2023,
            "sample_count": 5,
            "minimum": "0.100000",
            "maximum": "0.240000",
            "mean": "0.166000",
            "median": "0.180000",
            "p10": "0.100000",
            "p90": "0.180000",
            "latest_value": "0.130000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 5,
            "minimum": "0.610000",
            "maximum": "1.000000",
            "mean": "0.794000",
            "median": "0.760000",
            "p10": "0.610000",
            "p90": "0.900000",
            "latest_value": "0.700000",
            "latest_at": "2023-12-06 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "8883",
            "parameter": "o-demethyl azoxystrobin (R234886)",
            "year": 2023,
            "sample_count": 4,
            "minimum": "0.025000",
            "maximum": "0.050000",
            "mean": "0.033750",
            "median": "0.030000",
            "p10": "0.025000",
            "p90": "0.030000",
            "latest_value": "0.030000",
            "latest_at": "2023-11-15 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 48,
            "minimum": "27.000000",
            "maximum": "59.000000",
            "mean": "48.979167",
            "median": "51.500000",
            "p10": "36.000000",
            "p90": "56.000000",
            "latest_value": "33.000000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 18,
            "minimum": "1.700000",
            "maximum": "14.000000",
            "mean": "5.288889",
            "median": "4.000000",
            "p10": "1.900000",
            "p90": "8.300000",
            "latest_value": "10.500000",
            "latest_at": "2022-12-19 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 18,
            "minimum": "1.300000",
            "maximum": "11.600000",
            "mean": "5.694444",
            "median": "5.600000",
            "p10": "2.100000",
            "p90": "11.200000",
            "latest_value": "11.200000",
            "latest_at": "2022-12-19 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 18,
            "minimum": "0.150000",
            "maximum": "0.990000",
            "mean": "0.310000",
            "median": "0.210000",
            "p10": "0.160000",
            "p90": "0.590000",
            "latest_value": "0.740000",
            "latest_at": "2022-12-19 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 18,
            "minimum": "0.110000",
            "maximum": "0.300000",
            "mean": "0.191111",
            "median": "0.190000",
            "p10": "0.120000",
            "p90": "0.260000",
            "latest_value": "0.220000",
            "latest_at": "2022-12-19 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 18,
            "minimum": "0.055000",
            "maximum": "0.400000",
            "mean": "0.151333",
            "median": "0.118500",
            "p10": "0.069000",
            "p90": "0.310000",
            "latest_value": "0.400000",
            "latest_at": "2022-12-19 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 18,
            "minimum": "0.170000",
            "maximum": "0.440000",
            "mean": "0.276111",
            "median": "0.285000",
            "p10": "0.170000",
            "p90": "0.340000",
            "latest_value": "0.280000",
            "latest_at": "2022-12-19 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2022,
            "sample_count": 16,
            "minimum": "0.030000",
            "maximum": "0.140000",
            "mean": "0.068125",
            "median": "0.065000",
            "p10": "0.030000",
            "p90": "0.090000",
            "latest_value": "0.060000",
            "latest_at": "2022-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 14,
            "minimum": "309.000000",
            "maximum": "362.000000",
            "mean": "334.357143",
            "median": "332.000000",
            "p10": "312.000000",
            "p90": "353.000000",
            "latest_value": "334.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 14,
            "minimum": "9.100000",
            "maximum": "11.900000",
            "mean": "10.512857",
            "median": "10.500000",
            "p10": "9.300000",
            "p90": "11.500000",
            "latest_value": "11.900000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 14,
            "minimum": "5.500000",
            "maximum": "17.800000",
            "mean": "12.942857",
            "median": "13.450000",
            "p10": "7.500000",
            "p90": "16.900000",
            "latest_value": "5.500000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 14,
            "minimum": "88.600000",
            "maximum": "110.000000",
            "mean": "98.721429",
            "median": "97.250000",
            "p10": "93.200000",
            "p90": "104.100000",
            "latest_value": "95.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 13,
            "minimum": "6.890000",
            "maximum": "7.400000",
            "mean": "7.222308",
            "median": "7.300000",
            "p10": "7.000000",
            "p90": "7.400000",
            "latest_value": "7.300000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 13,
            "minimum": "88.000000",
            "maximum": "106.000000",
            "mean": "96.384615",
            "median": "96.000000",
            "p10": "90.000000",
            "p90": "102.000000",
            "latest_value": "106.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 13,
            "minimum": "8.900000",
            "maximum": "13.400000",
            "mean": "10.415385",
            "median": "10.100000",
            "p10": "9.500000",
            "p90": "11.100000",
            "latest_value": "13.400000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 13,
            "minimum": "7.000000",
            "maximum": "7.500000",
            "mean": "7.223077",
            "median": "7.200000",
            "p10": "7.100000",
            "p90": "7.400000",
            "latest_value": "7.200000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 13,
            "minimum": "5.100000",
            "maximum": "19.000000",
            "mean": "13.484615",
            "median": "12.600000",
            "p10": "10.000000",
            "p90": "18.400000",
            "latest_value": "5.100000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.500000",
            "maximum": "3.000000",
            "mean": "1.508333",
            "median": "1.400000",
            "p10": "0.700000",
            "p90": "2.200000",
            "latest_value": "1.300000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6484",
            "parameter": "Température de mesure du pH",
            "year": 2022,
            "sample_count": 12,
            "minimum": "5.000000",
            "maximum": "18.900000",
            "mean": "13.016667",
            "median": "12.550000",
            "p10": "10.000000",
            "p90": "16.000000",
            "latest_value": "5.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.900000",
            "maximum": "4.500000",
            "mean": "2.533333",
            "median": "2.350000",
            "p10": "1.400000",
            "p90": "3.400000",
            "latest_value": "2.500000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 12,
            "minimum": "2.500000",
            "maximum": "310.000000",
            "mean": "40.133333",
            "median": "17.000000",
            "p10": "4.200000",
            "p90": "26.000000",
            "latest_value": "24.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2022,
            "sample_count": 12,
            "minimum": "15.880000",
            "maximum": "23.110000",
            "mean": "18.785833",
            "median": "18.095000",
            "p10": "16.510000",
            "p90": "20.320000",
            "latest_value": "20.320000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.080000",
            "maximum": "0.550000",
            "mean": "0.254167",
            "median": "0.205000",
            "p10": "0.140000",
            "p90": "0.360000",
            "latest_value": "0.140000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.020000",
            "maximum": "0.410000",
            "mean": "0.250833",
            "median": "0.265000",
            "p10": "0.120000",
            "p90": "0.320000",
            "latest_value": "0.170000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.010000",
            "maximum": "0.380000",
            "mean": "0.140000",
            "median": "0.125000",
            "p10": "0.010000",
            "p90": "0.240000",
            "latest_value": "0.180000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.640000",
            "maximum": "2.800000",
            "mean": "1.028333",
            "median": "0.820000",
            "p10": "0.650000",
            "p90": "1.300000",
            "latest_value": "1.300000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 12,
            "minimum": "2.200000",
            "maximum": "198.000000",
            "mean": "24.600000",
            "median": "7.150000",
            "p10": "3.000000",
            "p90": "17.000000",
            "latest_value": "15.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2022,
            "sample_count": 12,
            "minimum": "1.000000",
            "maximum": "7.500000",
            "mean": "4.500000",
            "median": "5.000000",
            "p10": "2.500000",
            "p90": "6.000000",
            "latest_value": "1.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.080000",
            "maximum": "0.440000",
            "mean": "0.217500",
            "median": "0.180000",
            "p10": "0.090000",
            "p90": "0.360000",
            "latest_value": "0.170000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 12,
            "minimum": "34.000000",
            "maximum": "54.000000",
            "mean": "45.750000",
            "median": "47.500000",
            "p10": "39.000000",
            "p90": "52.000000",
            "latest_value": "41.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 11,
            "minimum": "3.900000",
            "maximum": "27.000000",
            "mean": "10.427273",
            "median": "8.200000",
            "p10": "4.300000",
            "p90": "22.000000",
            "latest_value": "7.600000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2022,
            "sample_count": 11,
            "minimum": "2.200000",
            "maximum": "3.500000",
            "mean": "2.945455",
            "median": "3.100000",
            "p10": "2.400000",
            "p90": "3.400000",
            "latest_value": "2.200000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(As)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2022,
            "sample_count": 11,
            "minimum": "1.000000",
            "maximum": "2.000000",
            "mean": "1.181818",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "2.000000",
            "latest_value": "1.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Cu)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2022,
            "sample_count": 11,
            "minimum": "6.000000",
            "maximum": "25.000000",
            "mean": "13.636364",
            "median": "15.000000",
            "p10": "7.000000",
            "p90": "22.000000",
            "latest_value": "22.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2022,
            "sample_count": 11,
            "minimum": "0.030000",
            "maximum": "0.690000",
            "mean": "0.177273",
            "median": "0.080000",
            "p10": "0.030000",
            "p90": "0.480000",
            "latest_value": "0.060000",
            "latest_at": "2022-12-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 11,
            "minimum": "2.000000",
            "maximum": "15.000000",
            "mean": "7.180000",
            "median": "7.380000",
            "p10": "3.700000",
            "p90": "9.380000",
            "latest_value": "9.380000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 8,
            "minimum": "0.510000",
            "maximum": "2.100000",
            "mean": "1.000000",
            "median": "0.835000",
            "p10": "0.510000",
            "p90": "1.300000",
            "latest_value": "0.690000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1394",
            "parameter": "Manganèse",
            "year": 2022,
            "sample_count": 6,
            "minimum": "1.700000",
            "maximum": "98.600000",
            "mean": "25.616667",
            "median": "13.050000",
            "p10": "1.700000",
            "p90": "23.300000",
            "latest_value": "1.700000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Mn)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1370",
            "parameter": "Aluminium",
            "year": 2022,
            "sample_count": 6,
            "minimum": "16.200000",
            "maximum": "103.000000",
            "mean": "44.683333",
            "median": "36.300000",
            "p10": "16.200000",
            "p90": "50.800000",
            "latest_value": "34.300000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Al)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "7727",
            "parameter": "Diméthachlore CGA 369873",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.028000",
            "maximum": "0.060000",
            "mean": "0.044500",
            "median": "0.045000",
            "p10": "0.028000",
            "p90": "0.051000",
            "latest_value": "0.028000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.470000",
            "maximum": "1.700000",
            "mean": "1.011667",
            "median": "0.955000",
            "p10": "0.470000",
            "p90": "1.100000",
            "latest_value": "1.700000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Cu)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "2555",
            "parameter": "Thallium",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.027000",
            "maximum": "0.040000",
            "mean": "0.034167",
            "median": "0.034000",
            "p10": "0.027000",
            "p90": "0.039000",
            "latest_value": "0.027000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Tl)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1396",
            "parameter": "Baryum",
            "year": 2022,
            "sample_count": 6,
            "minimum": "28.600000",
            "maximum": "35.100000",
            "mean": "32.283333",
            "median": "32.750000",
            "p10": "28.600000",
            "p90": "34.200000",
            "latest_value": "30.300000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Ba)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1377",
            "parameter": "Béryllium",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.028000",
            "maximum": "0.329000",
            "mean": "0.115833",
            "median": "0.083500",
            "p10": "0.028000",
            "p90": "0.095000",
            "latest_value": "0.095000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Be)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2022,
            "sample_count": 6,
            "minimum": "6.030000",
            "maximum": "183.000000",
            "mean": "43.925000",
            "median": "17.595000",
            "p10": "6.030000",
            "p90": "26.970000",
            "latest_value": "26.970000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Zn)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1379",
            "parameter": "Cobalt",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.060000",
            "maximum": "0.450000",
            "mean": "0.186667",
            "median": "0.140000",
            "p10": "0.060000",
            "p90": "0.260000",
            "latest_value": "0.070000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Co)/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1449",
            "parameter": "Escherichia coli (E. coli)",
            "year": 2022,
            "sample_count": 6,
            "minimum": "163.000000",
            "maximum": "2900.000000",
            "mean": "978.000000",
            "median": "698.500000",
            "p10": "163.000000",
            "p90": "1200.000000",
            "latest_value": "2900.000000",
            "latest_at": "2022-11-15 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1388",
            "parameter": "Cadmium",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.034000",
            "maximum": "0.681000",
            "mean": "0.179833",
            "median": "0.087000",
            "p10": "0.034000",
            "p90": "0.113000",
            "latest_value": "0.087000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Cd)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.016000",
            "maximum": "0.027000",
            "mean": "0.022667",
            "median": "0.024500",
            "p10": "0.016000",
            "p90": "0.025000",
            "latest_value": "0.025000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2022,
            "sample_count": 6,
            "minimum": "17.200000",
            "maximum": "22.300000",
            "mean": "18.883333",
            "median": "18.300000",
            "p10": "17.200000",
            "p90": "19.500000",
            "latest_value": "17.900000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1666",
            "parameter": "Oxadixyl",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.010000",
            "maximum": "0.032000",
            "mean": "0.022333",
            "median": "0.022000",
            "p10": "0.010000",
            "p90": "0.027000",
            "latest_value": "0.032000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1364",
            "parameter": "Lithium",
            "year": 2022,
            "sample_count": 6,
            "minimum": "6.100000",
            "maximum": "8.600000",
            "mean": "7.100000",
            "median": "6.900000",
            "p10": "6.100000",
            "p90": "8.000000",
            "latest_value": "6.100000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Li)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "2011",
            "parameter": "2,6-Dichlorobenzamide",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.100000",
            "maximum": "0.240000",
            "mean": "0.166667",
            "median": "0.160000",
            "p10": "0.100000",
            "p90": "0.220000",
            "latest_value": "0.120000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2022,
            "sample_count": 6,
            "minimum": "2.740000",
            "maximum": "4.160000",
            "mean": "3.525000",
            "median": "3.675000",
            "p10": "2.740000",
            "p90": "3.970000",
            "latest_value": "2.930000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(As)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1361",
            "parameter": "Uranium",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.100000",
            "maximum": "0.250000",
            "mean": "0.178333",
            "median": "0.175000",
            "p10": "0.100000",
            "p90": "0.230000",
            "latest_value": "0.190000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(U)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1389",
            "parameter": "Chrome",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.300000",
            "maximum": "0.600000",
            "mean": "0.416667",
            "median": "0.400000",
            "p10": "0.300000",
            "p90": "0.500000",
            "latest_value": "0.500000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Cr)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1373",
            "parameter": "Titane",
            "year": 2022,
            "sample_count": 6,
            "minimum": "1.200000",
            "maximum": "2.500000",
            "mean": "1.750000",
            "median": "1.700000",
            "p10": "1.200000",
            "p90": "1.800000",
            "latest_value": "1.600000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Ti)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1386",
            "parameter": "Nickel",
            "year": 2022,
            "sample_count": 6,
            "minimum": "1.300000",
            "maximum": "2.900000",
            "mean": "2.300000",
            "median": "2.400000",
            "p10": "1.300000",
            "p90": "2.700000",
            "latest_value": "2.500000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Ni)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1393",
            "parameter": "Fer",
            "year": 2022,
            "sample_count": 6,
            "minimum": "41.200000",
            "maximum": "188.000000",
            "mean": "111.016667",
            "median": "121.000000",
            "p10": "41.200000",
            "p90": "123.000000",
            "latest_value": "122.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(Fe)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1384",
            "parameter": "Vanadium",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.650000",
            "maximum": "0.850000",
            "mean": "0.741667",
            "median": "0.725000",
            "p10": "0.650000",
            "p90": "0.840000",
            "latest_value": "0.650000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg(V)/L"
        },
        {
            "station_code": "04174660",
            "station": "GUILLEC à TREZILIDE",
            "parameter_code": "1814",
            "parameter": "Diflufenicanil",
            "year": 2022,
            "sample_count": 5,
            "minimum": "0.001000",
            "maximum": "0.015000",
            "mean": "0.005000",
            "median": "0.002000",
            "p10": "0.001000",
            "p90": "0.005000",
            "latest_value": "0.005000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6455",
            "parameter": "Enterocoques",
            "year": 2022,
            "sample_count": 5,
            "minimum": "38.000000",
            "maximum": "1100.000000",
            "mean": "351.600000",
            "median": "200.000000",
            "p10": "38.000000",
            "p90": "342.000000",
            "latest_value": "1100.000000",
            "latest_at": "2022-11-15 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "1798",
            "parameter": "Conductivité électrique de l'eau non ramenée à une température conventionnelle",
            "year": 2022,
            "sample_count": 4,
            "minimum": "338.000000",
            "maximum": "415.000000",
            "mean": "388.250000",
            "median": "400.000000",
            "p10": "338.000000",
            "p90": "412.000000",
            "latest_value": "388.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6894",
            "parameter": "Métazachlore OXA",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.030000",
            "maximum": "0.045000",
            "mean": "0.037500",
            "median": "0.037500",
            "p10": "0.030000",
            "p90": "0.030000",
            "latest_value": "0.030000",
            "latest_at": "2022-11-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.435000",
            "maximum": "0.550000",
            "mean": "0.492500",
            "median": "0.492500",
            "p10": "0.435000",
            "p90": "0.435000",
            "latest_value": "0.550000",
            "latest_at": "2022-11-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04174670",
            "station": "GUILLEC à PLOUGOULM",
            "parameter_code": "6895",
            "parameter": "Métazachlore ESA",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.785000",
            "maximum": "1.195000",
            "mean": "0.990000",
            "median": "0.990000",
            "p10": "0.785000",
            "p90": "0.785000",
            "latest_value": "1.195000",
            "latest_at": "2022-11-03 00:00:00",
            "unit": "µg/L"
        }
    ]
}