{
    "river": {
        "name": "le Daoulas",
        "course_code": "J5404400",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-11-07T11:24:38+01:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2026,
            "sample_count": 1,
            "minimum": "130.000000",
            "maximum": "130.000000",
            "mean": "130.000000",
            "median": "130.000000",
            "p10": "130.000000",
            "p90": "130.000000",
            "latest_value": "130.000000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2026,
            "sample_count": 1,
            "minimum": "6.300000",
            "maximum": "6.300000",
            "mean": "6.300000",
            "median": "6.300000",
            "p10": "6.300000",
            "p90": "6.300000",
            "latest_value": "6.300000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2026,
            "sample_count": 1,
            "minimum": "6.900000",
            "maximum": "6.900000",
            "mean": "6.900000",
            "median": "6.900000",
            "p10": "6.900000",
            "p90": "6.900000",
            "latest_value": "6.900000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.070000",
            "maximum": "0.070000",
            "mean": "0.070000",
            "median": "0.070000",
            "p10": "0.070000",
            "p90": "0.070000",
            "latest_value": "0.070000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2026,
            "sample_count": 1,
            "minimum": "8.800000",
            "maximum": "8.800000",
            "mean": "8.800000",
            "median": "8.800000",
            "p10": "8.800000",
            "p90": "8.800000",
            "latest_value": "8.800000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2026,
            "sample_count": 1,
            "minimum": "10.900000",
            "maximum": "10.900000",
            "mean": "10.900000",
            "median": "10.900000",
            "p10": "10.900000",
            "p90": "10.900000",
            "latest_value": "10.900000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.110000",
            "maximum": "0.110000",
            "mean": "0.110000",
            "median": "0.110000",
            "p10": "0.110000",
            "p90": "0.110000",
            "latest_value": "0.110000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2026,
            "sample_count": 1,
            "minimum": "16.000000",
            "maximum": "16.000000",
            "mean": "16.000000",
            "median": "16.000000",
            "p10": "16.000000",
            "p90": "16.000000",
            "latest_value": "16.000000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2026,
            "sample_count": 1,
            "minimum": "8.900000",
            "maximum": "8.900000",
            "mean": "8.900000",
            "median": "8.900000",
            "p10": "8.900000",
            "p90": "8.900000",
            "latest_value": "8.900000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2026,
            "sample_count": 1,
            "minimum": "94.000000",
            "maximum": "94.000000",
            "mean": "94.000000",
            "median": "94.000000",
            "p10": "94.000000",
            "p90": "94.000000",
            "latest_value": "94.000000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2026,
            "sample_count": 1,
            "minimum": "12.000000",
            "maximum": "12.000000",
            "mean": "12.000000",
            "median": "12.000000",
            "p10": "12.000000",
            "p90": "12.000000",
            "latest_value": "12.000000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.068900",
            "maximum": "0.068900",
            "mean": "0.068900",
            "median": "0.068900",
            "p10": "0.068900",
            "p90": "0.068900",
            "latest_value": "0.068900",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.720000",
            "maximum": "0.720000",
            "mean": "0.720000",
            "median": "0.720000",
            "p10": "0.720000",
            "p90": "0.720000",
            "latest_value": "0.720000",
            "latest_at": "2026-02-18 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2025,
            "sample_count": 6,
            "minimum": "12.000000",
            "maximum": "29.000000",
            "mean": "20.000000",
            "median": "20.500000",
            "p10": "12.000000",
            "p90": "24.000000",
            "latest_value": "23.000000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2025,
            "sample_count": 6,
            "minimum": "9.200000",
            "maximum": "12.700000",
            "mean": "10.550000",
            "median": "10.650000",
            "p10": "9.200000",
            "p90": "10.800000",
            "latest_value": "10.500000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2025,
            "sample_count": 6,
            "minimum": "3.900000",
            "maximum": "7.800000",
            "mean": "4.783333",
            "median": "4.200000",
            "p10": "3.900000",
            "p90": "4.600000",
            "latest_value": "7.800000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.030000",
            "maximum": "0.120000",
            "mean": "0.058333",
            "median": "0.050000",
            "p10": "0.030000",
            "p90": "0.060000",
            "latest_value": "0.120000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2025,
            "sample_count": 6,
            "minimum": "7.000000",
            "maximum": "7.700000",
            "mean": "7.433333",
            "median": "7.500000",
            "p10": "7.000000",
            "p90": "7.600000",
            "latest_value": "7.600000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.025700",
            "maximum": "0.072600",
            "mean": "0.045883",
            "median": "0.040100",
            "p10": "0.025700",
            "p90": "0.067400",
            "latest_value": "0.072600",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2025,
            "sample_count": 6,
            "minimum": "90.800000",
            "maximum": "105.000000",
            "mean": "96.550000",
            "median": "95.500000",
            "p10": "90.800000",
            "p90": "98.000000",
            "latest_value": "94.500000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2025,
            "sample_count": 6,
            "minimum": "147.000000",
            "maximum": "178.000000",
            "mean": "164.333333",
            "median": "163.500000",
            "p10": "147.000000",
            "p90": "173.000000",
            "latest_value": "178.000000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2025,
            "sample_count": 6,
            "minimum": "1.500000",
            "maximum": "14.000000",
            "mean": "6.666667",
            "median": "6.250000",
            "p10": "1.500000",
            "p90": "9.000000",
            "latest_value": "9.000000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2025,
            "sample_count": 6,
            "minimum": "7.200000",
            "maximum": "16.400000",
            "mean": "11.416667",
            "median": "10.100000",
            "p10": "7.200000",
            "p90": "14.800000",
            "latest_value": "10.200000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2025,
            "sample_count": 5,
            "minimum": "3.400000",
            "maximum": "45.000000",
            "mean": "14.460000",
            "median": "7.400000",
            "p10": "3.400000",
            "p90": "11.000000",
            "latest_value": "11.000000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2025,
            "sample_count": 3,
            "minimum": "0.530000",
            "maximum": "0.920000",
            "mean": "0.760000",
            "median": "0.830000",
            "p10": "0.530000",
            "p90": "0.830000",
            "latest_value": "0.830000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2025,
            "sample_count": 1,
            "minimum": "0.060000",
            "maximum": "0.060000",
            "mean": "0.060000",
            "median": "0.060000",
            "p10": "0.060000",
            "p90": "0.060000",
            "latest_value": "0.060000",
            "latest_at": "2025-12-10 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.040000",
            "maximum": "0.130000",
            "mean": "0.083333",
            "median": "0.080000",
            "p10": "0.040000",
            "p90": "0.100000",
            "latest_value": "0.070000",
            "latest_at": "2024-12-05 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2024,
            "sample_count": 6,
            "minimum": "98.000000",
            "maximum": "101.000000",
            "mean": "99.583333",
            "median": "99.250000",
            "p10": "98.000000",
            "p90": "101.000000",
            "latest_value": "99.500000",
            "latest_at": "2024-12-05 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2024,
            "sample_count": 6,
            "minimum": "10.000000",
            "maximum": "11.600000",
            "mean": "10.766667",
            "median": "10.950000",
            "p10": "10.000000",
            "p90": "11.100000",
            "latest_value": "11.000000",
            "latest_at": "2024-12-05 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2024,
            "sample_count": 6,
            "minimum": "155.000000",
            "maximum": "182.000000",
            "mean": "173.000000",
            "median": "178.000000",
            "p10": "155.000000",
            "p90": "182.000000",
            "latest_value": "182.000000",
            "latest_at": "2024-12-05 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2024,
            "sample_count": 6,
            "minimum": "9.600000",
            "maximum": "14.400000",
            "mean": "11.650000",
            "median": "11.000000",
            "p10": "9.600000",
            "p90": "13.100000",
            "latest_value": "10.800000",
            "latest_at": "2024-12-05 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2024,
            "sample_count": 6,
            "minimum": "3.100000",
            "maximum": "6.900000",
            "mean": "5.233333",
            "median": "5.550000",
            "p10": "3.100000",
            "p90": "6.500000",
            "latest_value": "5.600000",
            "latest_at": "2024-12-05 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.036200",
            "maximum": "0.092100",
            "mean": "0.058967",
            "median": "0.055900",
            "p10": "0.036200",
            "p90": "0.062400",
            "latest_value": "0.051300",
            "latest_at": "2024-12-05 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2024,
            "sample_count": 6,
            "minimum": "11.000000",
            "maximum": "28.000000",
            "mean": "21.333333",
            "median": "24.000000",
            "p10": "11.000000",
            "p90": "27.000000",
            "latest_value": "24.000000",
            "latest_at": "2024-12-05 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2024,
            "sample_count": 6,
            "minimum": "7.300000",
            "maximum": "7.800000",
            "mean": "7.500000",
            "median": "7.450000",
            "p10": "7.300000",
            "p90": "7.600000",
            "latest_value": "7.400000",
            "latest_at": "2024-12-05 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2024,
            "sample_count": 5,
            "minimum": "3.200000",
            "maximum": "10.000000",
            "mean": "5.560000",
            "median": "5.300000",
            "p10": "3.200000",
            "p90": "5.300000",
            "latest_value": "5.300000",
            "latest_at": "2024-12-05 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2024,
            "sample_count": 5,
            "minimum": "4.700000",
            "maximum": "7.700000",
            "mean": "6.040000",
            "median": "6.500000",
            "p10": "4.700000",
            "p90": "6.500000",
            "latest_value": "6.500000",
            "latest_at": "2024-12-05 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2024,
            "sample_count": 2,
            "minimum": "0.070000",
            "maximum": "0.120000",
            "mean": "0.095000",
            "median": "0.095000",
            "p10": "0.070000",
            "p90": "0.070000",
            "latest_value": "0.070000",
            "latest_at": "2024-10-09 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2024,
            "sample_count": 2,
            "minimum": "0.540000",
            "maximum": "1.100000",
            "mean": "0.820000",
            "median": "0.820000",
            "p10": "0.540000",
            "p90": "0.540000",
            "latest_value": "1.100000",
            "latest_at": "2024-10-09 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 6,
            "minimum": "8.900000",
            "maximum": "11.700000",
            "mean": "10.500000",
            "median": "10.650000",
            "p10": "8.900000",
            "p90": "11.500000",
            "latest_value": "11.700000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.035300",
            "maximum": "0.076200",
            "mean": "0.048333",
            "median": "0.044650",
            "p10": "0.035300",
            "p90": "0.051200",
            "latest_value": "0.038000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 6,
            "minimum": "1.800000",
            "maximum": "15.000000",
            "mean": "5.916667",
            "median": "4.000000",
            "p10": "1.800000",
            "p90": "8.100000",
            "latest_value": "4.400000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.570000",
            "maximum": "179.000000",
            "mean": "140.261667",
            "median": "164.000000",
            "p10": "0.570000",
            "p90": "175.000000",
            "latest_value": "175.000000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 6,
            "minimum": "7.300000",
            "maximum": "16.300000",
            "mean": "11.166667",
            "median": "9.650000",
            "p10": "7.300000",
            "p90": "15.400000",
            "latest_value": "8.700000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 6,
            "minimum": "7.300000",
            "maximum": "7.600000",
            "mean": "7.466667",
            "median": "7.500000",
            "p10": "7.300000",
            "p90": "7.500000",
            "latest_value": "7.400000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 6,
            "minimum": "2.600000",
            "maximum": "7.800000",
            "mean": "4.566667",
            "median": "4.200000",
            "p10": "2.600000",
            "p90": "4.800000",
            "latest_value": "4.300000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 6,
            "minimum": "14.000000",
            "maximum": "29.000000",
            "mean": "19.666667",
            "median": "18.000000",
            "p10": "14.000000",
            "p90": "24.000000",
            "latest_value": "29.000000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 6,
            "minimum": "91.000000",
            "maximum": "99.000000",
            "mean": "95.333333",
            "median": "96.000000",
            "p10": "91.000000",
            "p90": "98.000000",
            "latest_value": "99.000000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 5,
            "minimum": "2.100000",
            "maximum": "17.000000",
            "mean": "7.440000",
            "median": "5.500000",
            "p10": "2.100000",
            "p90": "8.600000",
            "latest_value": "4.000000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 5,
            "minimum": "0.050000",
            "maximum": "0.080000",
            "mean": "0.070000",
            "median": "0.070000",
            "p10": "0.050000",
            "p90": "0.080000",
            "latest_value": "0.070000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 4,
            "minimum": "0.500000",
            "maximum": "1.200000",
            "mean": "0.800000",
            "median": "0.750000",
            "p10": "0.500000",
            "p90": "0.820000",
            "latest_value": "0.680000",
            "latest_at": "2023-12-18 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 2,
            "minimum": "0.100000",
            "maximum": "0.150000",
            "mean": "0.125000",
            "median": "0.125000",
            "p10": "0.100000",
            "p90": "0.100000",
            "latest_value": "0.100000",
            "latest_at": "2023-04-12 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 6,
            "minimum": "7.400000",
            "maximum": "17.200000",
            "mean": "11.900000",
            "median": "11.700000",
            "p10": "7.400000",
            "p90": "14.800000",
            "latest_value": "7.400000",
            "latest_at": "2022-12-05 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 6,
            "minimum": "9.100000",
            "maximum": "12.100000",
            "mean": "10.583333",
            "median": "10.600000",
            "p10": "9.100000",
            "p90": "12.000000",
            "latest_value": "12.100000",
            "latest_at": "2022-12-05 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 6,
            "minimum": "3.200000",
            "maximum": "6.600000",
            "mean": "4.866667",
            "median": "4.700000",
            "p10": "3.200000",
            "p90": "5.400000",
            "latest_value": "4.600000",
            "latest_at": "2022-12-05 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 6,
            "minimum": "1.900000",
            "maximum": "8.000000",
            "mean": "4.633333",
            "median": "4.250000",
            "p10": "1.900000",
            "p90": "7.500000",
            "latest_value": "1.900000",
            "latest_at": "2022-12-05 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 6,
            "minimum": "88.000000",
            "maximum": "102.000000",
            "mean": "97.683333",
            "median": "99.550000",
            "p10": "88.000000",
            "p90": "101.000000",
            "latest_value": "101.000000",
            "latest_at": "2022-12-05 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 6,
            "minimum": "8.000000",
            "maximum": "31.000000",
            "mean": "20.666667",
            "median": "22.500000",
            "p10": "8.000000",
            "p90": "26.000000",
            "latest_value": "31.000000",
            "latest_at": "2022-12-05 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 6,
            "minimum": "7.300000",
            "maximum": "7.700000",
            "mean": "7.466667",
            "median": "7.450000",
            "p10": "7.300000",
            "p90": "7.500000",
            "latest_value": "7.400000",
            "latest_at": "2022-12-05 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 6,
            "minimum": "165.000000",
            "maximum": "198.100000",
            "mean": "175.066667",
            "median": "172.000000",
            "p10": "165.000000",
            "p90": "178.300000",
            "latest_value": "198.100000",
            "latest_at": "2022-12-05 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.030000",
            "maximum": "0.070000",
            "mean": "0.053333",
            "median": "0.060000",
            "p10": "0.030000",
            "p90": "0.060000",
            "latest_value": "0.060000",
            "latest_at": "2022-12-05 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.020000",
            "maximum": "0.070000",
            "mean": "0.041667",
            "median": "0.040000",
            "p10": "0.020000",
            "p90": "0.050000",
            "latest_value": "0.030000",
            "latest_at": "2022-12-05 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1739",
            "parameter": "Teinte de l'eau",
            "year": 2022,
            "sample_count": 5,
            "minimum": "1.000000",
            "maximum": "1.000000",
            "mean": "1.000000",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "1.000000",
            "latest_value": "1.000000",
            "latest_at": "2022-12-05 00:00:00",
            "unit": "X"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 5,
            "minimum": "0.640000",
            "maximum": "0.890000",
            "mean": "0.732000",
            "median": "0.660000",
            "p10": "0.640000",
            "p90": "0.830000",
            "latest_value": "0.660000",
            "latest_at": "2022-10-17 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04190842",
            "station": "DAOULAS à SAINT-GELVEN",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 3,
            "minimum": "3.700000",
            "maximum": "8.600000",
            "mean": "6.233333",
            "median": "6.400000",
            "p10": "3.700000",
            "p90": "6.400000",
            "latest_value": "6.400000",
            "latest_at": "2022-06-20 00:00:00",
            "unit": "mg/L"
        }
    ]
}