{
    "river": {
        "name": "le Bélon",
        "course_code": "J4634000",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-11-09T13:01:11+01:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2026,
            "sample_count": 2,
            "minimum": "17.000000",
            "maximum": "27.400000",
            "mean": "22.200000",
            "median": "22.200000",
            "p10": "17.000000",
            "p90": "17.000000",
            "latest_value": "27.400000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2026,
            "sample_count": 2,
            "minimum": "2.700000",
            "maximum": "5.700000",
            "mean": "4.200000",
            "median": "4.200000",
            "p10": "2.700000",
            "p90": "2.700000",
            "latest_value": "2.700000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2026,
            "sample_count": 2,
            "minimum": "1.100000",
            "maximum": "1.100000",
            "mean": "1.100000",
            "median": "1.100000",
            "p10": "1.100000",
            "p90": "1.100000",
            "latest_value": "1.100000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2026,
            "sample_count": 2,
            "minimum": "7.100000",
            "maximum": "7.500000",
            "mean": "7.300000",
            "median": "7.300000",
            "p10": "7.100000",
            "p90": "7.100000",
            "latest_value": "7.500000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2026,
            "sample_count": 2,
            "minimum": "3.400000",
            "maximum": "5.900000",
            "mean": "4.650000",
            "median": "4.650000",
            "p10": "3.400000",
            "p90": "3.400000",
            "latest_value": "3.400000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2026,
            "sample_count": 2,
            "minimum": "10.600000",
            "maximum": "11.200000",
            "mean": "10.900000",
            "median": "10.900000",
            "p10": "10.600000",
            "p90": "10.600000",
            "latest_value": "10.600000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.020000",
            "maximum": "0.030000",
            "mean": "0.025000",
            "median": "0.025000",
            "p10": "0.020000",
            "p90": "0.020000",
            "latest_value": "0.020000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.063000",
            "maximum": "0.100000",
            "mean": "0.081500",
            "median": "0.081500",
            "p10": "0.063000",
            "p90": "0.063000",
            "latest_value": "0.063000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2026,
            "sample_count": 2,
            "minimum": "10.100000",
            "maximum": "14.600000",
            "mean": "12.350000",
            "median": "12.350000",
            "p10": "10.100000",
            "p90": "10.100000",
            "latest_value": "14.600000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2026,
            "sample_count": 2,
            "minimum": "100.000000",
            "maximum": "103.900000",
            "mean": "101.950000",
            "median": "101.950000",
            "p10": "100.000000",
            "p90": "100.000000",
            "latest_value": "103.900000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2026,
            "sample_count": 2,
            "minimum": "158.000000",
            "maximum": "199.000000",
            "mean": "178.500000",
            "median": "178.500000",
            "p10": "158.000000",
            "p90": "158.000000",
            "latest_value": "199.000000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2026,
            "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": "2026-04-29 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.039000",
            "maximum": "0.050000",
            "mean": "0.044500",
            "median": "0.044500",
            "p10": "0.039000",
            "p90": "0.039000",
            "latest_value": "0.039000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2026,
            "sample_count": 2,
            "minimum": "5.190000",
            "maximum": "9.760000",
            "mean": "7.475000",
            "median": "7.475000",
            "p10": "5.190000",
            "p90": "5.190000",
            "latest_value": "9.760000",
            "latest_at": "2026-04-29 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.580000",
            "maximum": "0.580000",
            "mean": "0.580000",
            "median": "0.580000",
            "p10": "0.580000",
            "p90": "0.580000",
            "latest_value": "0.580000",
            "latest_at": "2026-02-06 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2025,
            "sample_count": 14,
            "minimum": "7.800000",
            "maximum": "18.000000",
            "mean": "12.364286",
            "median": "12.750000",
            "p10": "7.800000",
            "p90": "16.100000",
            "latest_value": "13.500000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6865",
            "parameter": "Diméthénamide ESA",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.020000",
            "maximum": "0.045000",
            "mean": "0.036111",
            "median": "0.035000",
            "p10": "0.020000",
            "p90": "0.045000",
            "latest_value": "0.035000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6895",
            "parameter": "Métazachlore ESA",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.140000",
            "maximum": "0.210000",
            "mean": "0.174444",
            "median": "0.170000",
            "p10": "0.140000",
            "p90": "0.210000",
            "latest_value": "0.140000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.600000",
            "maximum": "1.800000",
            "mean": "1.200000",
            "median": "1.300000",
            "p10": "0.600000",
            "p90": "1.800000",
            "latest_value": "1.300000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1798",
            "parameter": "Conductivité électrique de l'eau non ramenée à une température conventionnelle",
            "year": 2025,
            "sample_count": 9,
            "minimum": "175.000000",
            "maximum": "253.000000",
            "mean": "196.555556",
            "median": "185.000000",
            "p10": "175.000000",
            "p90": "237.000000",
            "latest_value": "253.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6484",
            "parameter": "Température de mesure du pH",
            "year": 2025,
            "sample_count": 9,
            "minimum": "7.800000",
            "maximum": "18.100000",
            "mean": "11.644444",
            "median": "13.400000",
            "p10": "7.800000",
            "p90": "14.900000",
            "latest_value": "13.600000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.010000",
            "maximum": "0.100000",
            "mean": "0.041111",
            "median": "0.050000",
            "p10": "0.010000",
            "p90": "0.050000",
            "latest_value": "0.100000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2025,
            "sample_count": 9,
            "minimum": "9.300000",
            "maximum": "11.600000",
            "mean": "10.833333",
            "median": "10.700000",
            "p10": "9.300000",
            "p90": "11.600000",
            "latest_value": "10.300000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.030000",
            "maximum": "0.130000",
            "mean": "0.082222",
            "median": "0.090000",
            "p10": "0.030000",
            "p90": "0.130000",
            "latest_value": "0.090000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6800",
            "parameter": "Alachlor ESA",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.030000",
            "maximum": "0.055000",
            "mean": "0.037778",
            "median": "0.035000",
            "p10": "0.030000",
            "p90": "0.055000",
            "latest_value": "0.035000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "7729",
            "parameter": "Métolachlore NOA 413173",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.030000",
            "maximum": "0.060000",
            "mean": "0.040556",
            "median": "0.035000",
            "p10": "0.030000",
            "p90": "0.050000",
            "latest_value": "0.060000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2025,
            "sample_count": 9,
            "minimum": "15.000000",
            "maximum": "28.000000",
            "mean": "21.111111",
            "median": "23.000000",
            "p10": "15.000000",
            "p90": "27.000000",
            "latest_value": "16.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2025,
            "sample_count": 9,
            "minimum": "96.000000",
            "maximum": "102.000000",
            "mean": "99.222222",
            "median": "100.000000",
            "p10": "96.000000",
            "p90": "102.000000",
            "latest_value": "99.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6455",
            "parameter": "Enterocoques",
            "year": 2025,
            "sample_count": 9,
            "minimum": "78.000000",
            "maximum": "1300.000000",
            "mean": "605.333333",
            "median": "410.000000",
            "p10": "78.000000",
            "p90": "1300.000000",
            "latest_value": "78.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2025,
            "sample_count": 9,
            "minimum": "7.300000",
            "maximum": "7.700000",
            "mean": "7.511111",
            "median": "7.600000",
            "p10": "7.300000",
            "p90": "7.600000",
            "latest_value": "7.300000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2025,
            "sample_count": 9,
            "minimum": "2.600000",
            "maximum": "9.100000",
            "mean": "5.744444",
            "median": "4.500000",
            "p10": "2.600000",
            "p90": "8.800000",
            "latest_value": "9.100000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1449",
            "parameter": "Escherichia coli (E. coli)",
            "year": 2025,
            "sample_count": 9,
            "minimum": "360.000000",
            "maximum": "3300.000000",
            "mean": "1423.333333",
            "median": "890.000000",
            "p10": "360.000000",
            "p90": "3300.000000",
            "latest_value": "360.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2025,
            "sample_count": 9,
            "minimum": "2.100000",
            "maximum": "9.400000",
            "mean": "5.688889",
            "median": "7.400000",
            "p10": "2.100000",
            "p90": "8.000000",
            "latest_value": "2.900000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.630000",
            "maximum": "1.115000",
            "mean": "0.899444",
            "median": "0.965000",
            "p10": "0.630000",
            "p90": "1.115000",
            "latest_value": "0.630000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2025,
            "sample_count": 9,
            "minimum": "0.040000",
            "maximum": "0.110000",
            "mean": "0.073333",
            "median": "0.070000",
            "p10": "0.040000",
            "p90": "0.110000",
            "latest_value": "0.070000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2025,
            "sample_count": 8,
            "minimum": "2.900000",
            "maximum": "18.000000",
            "mean": "8.562500",
            "median": "9.700000",
            "p10": "2.900000",
            "p90": "10.000000",
            "latest_value": "2.900000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "7716",
            "parameter": "Nicosulfuron ASDM",
            "year": 2025,
            "sample_count": 8,
            "minimum": "0.035000",
            "maximum": "0.050000",
            "mean": "0.041250",
            "median": "0.040000",
            "p10": "0.035000",
            "p90": "0.050000",
            "latest_value": "0.035000",
            "latest_at": "2025-10-15 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2025,
            "sample_count": 8,
            "minimum": "0.500000",
            "maximum": "0.940000",
            "mean": "0.681250",
            "median": "0.655000",
            "p10": "0.500000",
            "p90": "0.890000",
            "latest_value": "0.890000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.010000",
            "maximum": "0.020000",
            "mean": "0.015000",
            "median": "0.015000",
            "p10": "0.010000",
            "p90": "0.020000",
            "latest_value": "0.010000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2025,
            "sample_count": 4,
            "minimum": "1.000000",
            "maximum": "1.000000",
            "mean": "1.000000",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "1.000000",
            "latest_value": "1.000000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg(Cu)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2025,
            "sample_count": 4,
            "minimum": "1.000000",
            "maximum": "1.100000",
            "mean": "1.075000",
            "median": "1.100000",
            "p10": "1.000000",
            "p90": "1.100000",
            "latest_value": "1.100000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg(As)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6853",
            "parameter": "Metolachlor OXA",
            "year": 2025,
            "sample_count": 3,
            "minimum": "0.020000",
            "maximum": "0.020000",
            "mean": "0.020000",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.020000",
            "latest_value": "0.020000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "2076",
            "parameter": "Mésotrione",
            "year": 2025,
            "sample_count": 2,
            "minimum": "0.030000",
            "maximum": "0.030000",
            "mean": "0.030000",
            "median": "0.030000",
            "p10": "0.030000",
            "p90": "0.030000",
            "latest_value": "0.030000",
            "latest_at": "2025-05-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1678",
            "parameter": "Diméthénamide total",
            "year": 2025,
            "sample_count": 2,
            "minimum": "0.310000",
            "maximum": "0.310000",
            "mean": "0.310000",
            "median": "0.310000",
            "p10": "0.310000",
            "p90": "0.310000",
            "latest_value": "0.310000",
            "latest_at": "2025-05-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "7735",
            "parameter": "Diméthénamide 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": "2025-05-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1288",
            "parameter": "Triclopyr",
            "year": 2025,
            "sample_count": 2,
            "minimum": "0.065000",
            "maximum": "0.065000",
            "mean": "0.065000",
            "median": "0.065000",
            "p10": "0.065000",
            "p90": "0.065000",
            "latest_value": "0.065000",
            "latest_at": "2025-05-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6894",
            "parameter": "Métazachlore OXA",
            "year": 2025,
            "sample_count": 1,
            "minimum": "0.020000",
            "maximum": "0.020000",
            "mean": "0.020000",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.020000",
            "latest_value": "0.020000",
            "latest_at": "2025-11-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.050000",
            "maximum": "0.210000",
            "mean": "0.086667",
            "median": "0.065000",
            "p10": "0.050000",
            "p90": "0.130000",
            "latest_value": "0.050000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2024,
            "sample_count": 12,
            "minimum": "6.700000",
            "maximum": "19.600000",
            "mean": "12.550000",
            "median": "12.400000",
            "p10": "8.800000",
            "p90": "14.600000",
            "latest_value": "9.700000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6484",
            "parameter": "Température de mesure du pH",
            "year": 2024,
            "sample_count": 12,
            "minimum": "6.600000",
            "maximum": "19.600000",
            "mean": "12.475000",
            "median": "12.300000",
            "p10": "8.700000",
            "p90": "14.600000",
            "latest_value": "9.700000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2024,
            "sample_count": 12,
            "minimum": "1.000000",
            "maximum": "3.600000",
            "mean": "1.533333",
            "median": "1.300000",
            "p10": "1.100000",
            "p90": "1.600000",
            "latest_value": "1.500000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2024,
            "sample_count": 12,
            "minimum": "1.800000",
            "maximum": "23.000000",
            "mean": "5.616667",
            "median": "3.800000",
            "p10": "2.200000",
            "p90": "6.400000",
            "latest_value": "3.900000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2024,
            "sample_count": 12,
            "minimum": "7.300000",
            "maximum": "7.900000",
            "mean": "7.625000",
            "median": "7.600000",
            "p10": "7.400000",
            "p90": "7.900000",
            "latest_value": "7.300000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2024,
            "sample_count": 12,
            "minimum": "18.000000",
            "maximum": "28.000000",
            "mean": "24.083333",
            "median": "24.500000",
            "p10": "18.000000",
            "p90": "27.000000",
            "latest_value": "23.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2024,
            "sample_count": 12,
            "minimum": "9.000000",
            "maximum": "12.400000",
            "mean": "10.725000",
            "median": "10.850000",
            "p10": "9.600000",
            "p90": "11.500000",
            "latest_value": "11.700000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1798",
            "parameter": "Conductivité électrique de l'eau non ramenée à une température conventionnelle",
            "year": 2024,
            "sample_count": 12,
            "minimum": "154.000000",
            "maximum": "204.000000",
            "mean": "187.000000",
            "median": "191.000000",
            "p10": "168.000000",
            "p90": "199.000000",
            "latest_value": "204.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2024,
            "sample_count": 12,
            "minimum": "2.600000",
            "maximum": "11.500000",
            "mean": "5.100000",
            "median": "4.750000",
            "p10": "2.900000",
            "p90": "5.300000",
            "latest_value": "4.600000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2024,
            "sample_count": 12,
            "minimum": "94.000000",
            "maximum": "101.000000",
            "mean": "98.250000",
            "median": "98.000000",
            "p10": "97.000000",
            "p90": "100.000000",
            "latest_value": "101.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.040000",
            "maximum": "0.120000",
            "mean": "0.074167",
            "median": "0.070000",
            "p10": "0.050000",
            "p90": "0.100000",
            "latest_value": "0.050000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.010000",
            "maximum": "0.040000",
            "mean": "0.028182",
            "median": "0.030000",
            "p10": "0.010000",
            "p90": "0.040000",
            "latest_value": "0.030000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2024,
            "sample_count": 10,
            "minimum": "0.500000",
            "maximum": "1.700000",
            "mean": "0.752000",
            "median": "0.600000",
            "p10": "0.500000",
            "p90": "1.100000",
            "latest_value": "0.520000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2024,
            "sample_count": 10,
            "minimum": "0.010000",
            "maximum": "0.030000",
            "mean": "0.015000",
            "median": "0.010000",
            "p10": "0.010000",
            "p90": "0.020000",
            "latest_value": "0.030000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2024,
            "sample_count": 9,
            "minimum": "2.200000",
            "maximum": "50.000000",
            "mean": "10.933333",
            "median": "7.200000",
            "p10": "2.200000",
            "p90": "9.900000",
            "latest_value": "3.100000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6800",
            "parameter": "Alachlor ESA",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.025000",
            "maximum": "0.050000",
            "mean": "0.039286",
            "median": "0.045000",
            "p10": "0.025000",
            "p90": "0.045000",
            "latest_value": "0.045000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6865",
            "parameter": "Diméthénamide ESA",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.025000",
            "maximum": "0.050000",
            "mean": "0.038571",
            "median": "0.040000",
            "p10": "0.025000",
            "p90": "0.050000",
            "latest_value": "0.040000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.690000",
            "maximum": "0.980000",
            "mean": "0.883571",
            "median": "0.955000",
            "p10": "0.690000",
            "p90": "0.960000",
            "latest_value": "0.980000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "7716",
            "parameter": "Nicosulfuron ASDM",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.035000",
            "maximum": "0.060000",
            "mean": "0.050000",
            "median": "0.050000",
            "p10": "0.035000",
            "p90": "0.060000",
            "latest_value": "0.060000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6853",
            "parameter": "Metolachlor OXA",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.020000",
            "maximum": "0.040000",
            "mean": "0.027143",
            "median": "0.025000",
            "p10": "0.020000",
            "p90": "0.030000",
            "latest_value": "0.030000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6895",
            "parameter": "Métazachlore ESA",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.105000",
            "maximum": "0.200000",
            "mean": "0.157857",
            "median": "0.160000",
            "p10": "0.105000",
            "p90": "0.180000",
            "latest_value": "0.175000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "7729",
            "parameter": "Métolachlore NOA 413173",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.040000",
            "maximum": "0.055000",
            "mean": "0.046429",
            "median": "0.045000",
            "p10": "0.040000",
            "p90": "0.050000",
            "latest_value": "0.050000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6455",
            "parameter": "Enterocoques",
            "year": 2024,
            "sample_count": 6,
            "minimum": "38.000000",
            "maximum": "2200.000000",
            "mean": "482.333333",
            "median": "139.000000",
            "p10": "38.000000",
            "p90": "300.000000",
            "latest_value": "38.000000",
            "latest_at": "2024-11-15 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1449",
            "parameter": "Escherichia coli (E. coli)",
            "year": 2024,
            "sample_count": 6,
            "minimum": "120.000000",
            "maximum": "15000.000000",
            "mean": "2853.333333",
            "median": "450.000000",
            "p10": "120.000000",
            "p90": "980.000000",
            "latest_value": "120.000000",
            "latest_at": "2024-11-15 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2024,
            "sample_count": 5,
            "minimum": "0.740000",
            "maximum": "1.500000",
            "mean": "1.088000",
            "median": "1.100000",
            "p10": "0.740000",
            "p90": "1.100000",
            "latest_value": "1.500000",
            "latest_at": "2024-10-17 00:00:00",
            "unit": "µg(As)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2024,
            "sample_count": 4,
            "minimum": "1.000000",
            "maximum": "1.000000",
            "mean": "1.000000",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "1.000000",
            "latest_value": "1.000000",
            "latest_at": "2024-10-17 00:00:00",
            "unit": "µg(Cu)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2024,
            "sample_count": 2,
            "minimum": "0.040000",
            "maximum": "0.050000",
            "mean": "0.045000",
            "median": "0.045000",
            "p10": "0.040000",
            "p90": "0.040000",
            "latest_value": "0.040000",
            "latest_at": "2024-10-17 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2024,
            "sample_count": 2,
            "minimum": "3.200000",
            "maximum": "8.000000",
            "mean": "5.600000",
            "median": "5.600000",
            "p10": "3.200000",
            "p90": "3.200000",
            "latest_value": "8.000000",
            "latest_at": "2024-05-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1678",
            "parameter": "Diméthénamide total",
            "year": 2024,
            "sample_count": 2,
            "minimum": "0.025000",
            "maximum": "0.025000",
            "mean": "0.025000",
            "median": "0.025000",
            "p10": "0.025000",
            "p90": "0.025000",
            "latest_value": "0.025000",
            "latest_at": "2024-07-17 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 26,
            "minimum": "9.100000",
            "maximum": "11.600000",
            "mean": "10.284615",
            "median": "10.200000",
            "p10": "9.400000",
            "p90": "11.200000",
            "latest_value": "10.900000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 26,
            "minimum": "92.000000",
            "maximum": "102.000000",
            "mean": "96.923077",
            "median": "97.000000",
            "p10": "93.000000",
            "p90": "101.000000",
            "latest_value": "98.000000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 26,
            "minimum": "6.600000",
            "maximum": "7.900000",
            "mean": "7.346154",
            "median": "7.500000",
            "p10": "6.800000",
            "p90": "7.700000",
            "latest_value": "7.500000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 26,
            "minimum": "9.200000",
            "maximum": "17.800000",
            "mean": "13.492308",
            "median": "12.400000",
            "p10": "10.200000",
            "p90": "17.100000",
            "latest_value": "10.900000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 24,
            "minimum": "0.040000",
            "maximum": "0.200000",
            "mean": "0.070833",
            "median": "0.060000",
            "p10": "0.050000",
            "p90": "0.080000",
            "latest_value": "0.060000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 24,
            "minimum": "2.400000",
            "maximum": "12.700000",
            "mean": "5.041667",
            "median": "3.800000",
            "p10": "2.800000",
            "p90": "6.700000",
            "latest_value": "6.700000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6484",
            "parameter": "Température de mesure du pH",
            "year": 2023,
            "sample_count": 24,
            "minimum": "9.100000",
            "maximum": "17.700000",
            "mean": "13.208333",
            "median": "11.850000",
            "p10": "10.200000",
            "p90": "17.100000",
            "latest_value": "10.900000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 24,
            "minimum": "0.040000",
            "maximum": "0.170000",
            "mean": "0.090000",
            "median": "0.080000",
            "p10": "0.050000",
            "p90": "0.150000",
            "latest_value": "0.080000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 24,
            "minimum": "12.000000",
            "maximum": "30.000000",
            "mean": "24.416667",
            "median": "26.000000",
            "p10": "19.000000",
            "p90": "29.000000",
            "latest_value": "22.000000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1798",
            "parameter": "Conductivité électrique de l'eau non ramenée à une température conventionnelle",
            "year": 2023,
            "sample_count": 24,
            "minimum": "129.000000",
            "maximum": "213.000000",
            "mean": "188.500000",
            "median": "190.000000",
            "p10": "175.000000",
            "p90": "211.000000",
            "latest_value": "179.000000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 24,
            "minimum": "1.200000",
            "maximum": "21.000000",
            "mean": "3.775000",
            "median": "2.400000",
            "p10": "1.200000",
            "p90": "4.600000",
            "latest_value": "2.500000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "sample_count": 22,
            "minimum": "0.600000",
            "maximum": "3.300000",
            "mean": "1.354545",
            "median": "1.200000",
            "p10": "0.900000",
            "p90": "1.700000",
            "latest_value": "0.900000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 22,
            "minimum": "0.020000",
            "maximum": "0.070000",
            "mean": "0.030909",
            "median": "0.030000",
            "p10": "0.020000",
            "p90": "0.050000",
            "latest_value": "0.030000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 16,
            "minimum": "0.010000",
            "maximum": "0.020000",
            "mean": "0.013750",
            "median": "0.010000",
            "p10": "0.010000",
            "p90": "0.020000",
            "latest_value": "0.010000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 16,
            "minimum": "3.100000",
            "maximum": "43.000000",
            "mean": "9.575000",
            "median": "3.850000",
            "p10": "3.100000",
            "p90": "8.200000",
            "latest_value": "3.800000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2023,
            "sample_count": 14,
            "minimum": "0.590000",
            "maximum": "1.340000",
            "mean": "1.027143",
            "median": "1.045000",
            "p10": "0.590000",
            "p90": "1.225000",
            "latest_value": "0.910000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6800",
            "parameter": "Alachlor ESA",
            "year": 2023,
            "sample_count": 14,
            "minimum": "0.030000",
            "maximum": "0.080000",
            "mean": "0.060000",
            "median": "0.065000",
            "p10": "0.030000",
            "p90": "0.075000",
            "latest_value": "0.045000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6895",
            "parameter": "Métazachlore ESA",
            "year": 2023,
            "sample_count": 14,
            "minimum": "0.085000",
            "maximum": "0.225000",
            "mean": "0.187857",
            "median": "0.215000",
            "p10": "0.085000",
            "p90": "0.220000",
            "latest_value": "0.225000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "7716",
            "parameter": "Nicosulfuron ASDM",
            "year": 2023,
            "sample_count": 14,
            "minimum": "0.035000",
            "maximum": "0.055000",
            "mean": "0.043571",
            "median": "0.040000",
            "p10": "0.035000",
            "p90": "0.050000",
            "latest_value": "0.055000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "7729",
            "parameter": "Métolachlore NOA 413173",
            "year": 2023,
            "sample_count": 14,
            "minimum": "0.035000",
            "maximum": "0.060000",
            "mean": "0.046429",
            "median": "0.045000",
            "p10": "0.035000",
            "p90": "0.055000",
            "latest_value": "0.060000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6865",
            "parameter": "Diméthénamide ESA",
            "year": 2023,
            "sample_count": 14,
            "minimum": "0.025000",
            "maximum": "0.045000",
            "mean": "0.036429",
            "median": "0.040000",
            "p10": "0.025000",
            "p90": "0.045000",
            "latest_value": "0.045000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1449",
            "parameter": "Escherichia coli (E. coli)",
            "year": 2023,
            "sample_count": 12,
            "minimum": "160.000000",
            "maximum": "6500.000000",
            "mean": "1338.333333",
            "median": "345.000000",
            "p10": "160.000000",
            "p90": "520.000000",
            "latest_value": "6500.000000",
            "latest_at": "2023-11-16 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2023,
            "sample_count": 12,
            "minimum": "1.000000",
            "maximum": "1.000000",
            "mean": "1.000000",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "1.000000",
            "latest_value": "1.000000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "µg(Cu)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6455",
            "parameter": "Enterocoques",
            "year": 2023,
            "sample_count": 10,
            "minimum": "38.000000",
            "maximum": "1300.000000",
            "mean": "411.600000",
            "median": "210.000000",
            "p10": "38.000000",
            "p90": "1300.000000",
            "latest_value": "1300.000000",
            "latest_at": "2023-11-16 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 10,
            "minimum": "0.560000",
            "maximum": "1.600000",
            "mean": "0.842000",
            "median": "0.650000",
            "p10": "0.560000",
            "p90": "1.600000",
            "latest_value": "0.820000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6853",
            "parameter": "Metolachlor OXA",
            "year": 2023,
            "sample_count": 10,
            "minimum": "0.025000",
            "maximum": "0.090000",
            "mean": "0.056000",
            "median": "0.050000",
            "p10": "0.025000",
            "p90": "0.090000",
            "latest_value": "0.090000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2023,
            "sample_count": 6,
            "minimum": "1.000000",
            "maximum": "1.100000",
            "mean": "1.033333",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "1.100000",
            "latest_value": "1.100000",
            "latest_at": "2023-08-17 00:00:00",
            "unit": "µg(As)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2023,
            "sample_count": 6,
            "minimum": "5.000000",
            "maximum": "8.000000",
            "mean": "6.333333",
            "median": "6.000000",
            "p10": "5.000000",
            "p90": "8.000000",
            "latest_value": "5.000000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6894",
            "parameter": "Métazachlore OXA",
            "year": 2023,
            "sample_count": 4,
            "minimum": "0.020000",
            "maximum": "0.030000",
            "mean": "0.025000",
            "median": "0.025000",
            "p10": "0.020000",
            "p90": "0.030000",
            "latest_value": "0.030000",
            "latest_at": "2023-12-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "8883",
            "parameter": "o-demethyl azoxystrobin (R234886)",
            "year": 2023,
            "sample_count": 2,
            "minimum": "0.025000",
            "maximum": "0.025000",
            "mean": "0.025000",
            "median": "0.025000",
            "p10": "0.025000",
            "p90": "0.025000",
            "latest_value": "0.025000",
            "latest_at": "2023-11-16 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1113",
            "parameter": "Bentazone",
            "year": 2023,
            "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": "2023-12-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2023,
            "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": "2023-10-16 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 2,
            "minimum": "219.000000",
            "maximum": "219.000000",
            "mean": "219.000000",
            "median": "219.000000",
            "p10": "219.000000",
            "p90": "219.000000",
            "latest_value": "219.000000",
            "latest_at": "2023-08-31 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1288",
            "parameter": "Triclopyr",
            "year": 2023,
            "sample_count": 2,
            "minimum": "0.045000",
            "maximum": "0.045000",
            "mean": "0.045000",
            "median": "0.045000",
            "p10": "0.045000",
            "p90": "0.045000",
            "latest_value": "0.045000",
            "latest_at": "2023-07-17 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1221",
            "parameter": "Métolachlore total",
            "year": 2023,
            "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": "2023-06-12 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1739",
            "parameter": "Teinte de l'eau",
            "year": 2022,
            "sample_count": 12,
            "minimum": "1.000000",
            "maximum": "9.000000",
            "mean": "5.083333",
            "median": "6.000000",
            "p10": "1.000000",
            "p90": "8.000000",
            "latest_value": "6.000000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "X"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 12,
            "minimum": "1.900000",
            "maximum": "13.600000",
            "mean": "5.191667",
            "median": "5.050000",
            "p10": "2.300000",
            "p90": "5.900000",
            "latest_value": "4.900000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 12,
            "minimum": "7.000000",
            "maximum": "8.000000",
            "mean": "7.441667",
            "median": "7.450000",
            "p10": "7.000000",
            "p90": "7.700000",
            "latest_value": "7.400000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 12,
            "minimum": "1.100000",
            "maximum": "9.800000",
            "mean": "4.191667",
            "median": "4.100000",
            "p10": "1.900000",
            "p90": "5.500000",
            "latest_value": "1.900000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.030000",
            "maximum": "0.140000",
            "mean": "0.077500",
            "median": "0.075000",
            "p10": "0.050000",
            "p90": "0.100000",
            "latest_value": "0.050000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 12,
            "minimum": "4.000000",
            "maximum": "20.600000",
            "mean": "12.900000",
            "median": "13.050000",
            "p10": "8.600000",
            "p90": "16.100000",
            "latest_value": "4.000000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 12,
            "minimum": "15.000000",
            "maximum": "31.000000",
            "mean": "25.250000",
            "median": "26.000000",
            "p10": "21.000000",
            "p90": "29.000000",
            "latest_value": "27.000000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 12,
            "minimum": "8.800000",
            "maximum": "11.900000",
            "mean": "10.308333",
            "median": "10.250000",
            "p10": "8.800000",
            "p90": "11.600000",
            "latest_value": "11.900000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 12,
            "minimum": "89.000000",
            "maximum": "102.000000",
            "mean": "95.166667",
            "median": "95.500000",
            "p10": "90.000000",
            "p90": "99.000000",
            "latest_value": "95.000000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.050000",
            "maximum": "0.190000",
            "mean": "0.101667",
            "median": "0.080000",
            "p10": "0.050000",
            "p90": "0.160000",
            "latest_value": "0.050000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6484",
            "parameter": "Température de mesure du pH",
            "year": 2022,
            "sample_count": 12,
            "minimum": "3.900000",
            "maximum": "20.500000",
            "mean": "12.816667",
            "median": "12.950000",
            "p10": "8.600000",
            "p90": "16.000000",
            "latest_value": "3.900000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 11,
            "minimum": "0.010000",
            "maximum": "0.040000",
            "mean": "0.023636",
            "median": "0.020000",
            "p10": "0.010000",
            "p90": "0.040000",
            "latest_value": "0.040000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 11,
            "minimum": "2.200000",
            "maximum": "22.000000",
            "mean": "7.027273",
            "median": "6.200000",
            "p10": "2.300000",
            "p90": "8.900000",
            "latest_value": "2.700000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 11,
            "minimum": "0.600000",
            "maximum": "2.000000",
            "mean": "1.209091",
            "median": "1.100000",
            "p10": "0.600000",
            "p90": "1.800000",
            "latest_value": "1.800000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 10,
            "minimum": "0.010000",
            "maximum": "0.030000",
            "mean": "0.017000",
            "median": "0.020000",
            "p10": "0.010000",
            "p90": "0.020000",
            "latest_value": "0.010000",
            "latest_at": "2022-11-16 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 9,
            "minimum": "182.000000",
            "maximum": "228.000000",
            "mean": "202.222222",
            "median": "198.000000",
            "p10": "182.000000",
            "p90": "225.000000",
            "latest_value": "225.000000",
            "latest_at": "2022-09-20 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.580000",
            "maximum": "1.200000",
            "mean": "0.745714",
            "median": "0.660000",
            "p10": "0.580000",
            "p90": "0.810000",
            "latest_value": "1.200000",
            "latest_at": "2022-11-16 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1449",
            "parameter": "Escherichia coli (E. coli)",
            "year": 2022,
            "sample_count": 6,
            "minimum": "120.000000",
            "maximum": "8100.000000",
            "mean": "1655.833333",
            "median": "322.000000",
            "p10": "120.000000",
            "p90": "863.000000",
            "latest_value": "8100.000000",
            "latest_at": "2022-11-16 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2022,
            "sample_count": 6,
            "minimum": "1.000000",
            "maximum": "1.000000",
            "mean": "1.000000",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "1.000000",
            "latest_value": "1.000000",
            "latest_at": "2022-11-16 00:00:00",
            "unit": "µg(Cu)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2022,
            "sample_count": 4,
            "minimum": "1.000000",
            "maximum": "1.400000",
            "mean": "1.200000",
            "median": "1.200000",
            "p10": "1.000000",
            "p90": "1.300000",
            "latest_value": "1.100000",
            "latest_at": "2022-11-16 00:00:00",
            "unit": "µg(As)/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "6455",
            "parameter": "Enterocoques",
            "year": 2022,
            "sample_count": 3,
            "minimum": "163.000000",
            "maximum": "1600.000000",
            "mean": "757.000000",
            "median": "508.000000",
            "p10": "163.000000",
            "p90": "508.000000",
            "latest_value": "1600.000000",
            "latest_at": "2022-11-16 00:00:00",
            "unit": "NPP/100mL"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1798",
            "parameter": "Conductivité électrique de l'eau non ramenée à une température conventionnelle",
            "year": 2022,
            "sample_count": 3,
            "minimum": "216.000000",
            "maximum": "274.000000",
            "mean": "239.000000",
            "median": "227.000000",
            "p10": "216.000000",
            "p90": "227.000000",
            "latest_value": "216.000000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2022,
            "sample_count": 2,
            "minimum": "7.000000",
            "maximum": "9.000000",
            "mean": "8.000000",
            "median": "8.000000",
            "p10": "7.000000",
            "p90": "7.000000",
            "latest_value": "7.000000",
            "latest_at": "2022-12-13 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04186100",
            "station": "BELON à RIEC-SUR-BELON",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.080000",
            "maximum": "0.080000",
            "mean": "0.080000",
            "median": "0.080000",
            "p10": "0.080000",
            "p90": "0.080000",
            "latest_value": "0.080000",
            "latest_at": "2022-10-14 00:00:00",
            "unit": "µg/L"
        }
    ]
}