{
    "river": {
        "name": "la Vacherie",
        "course_code": "L4415400",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-11-09T12:54:51+01:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 17,
            "minimum": "8.300000",
            "maximum": "11.600000",
            "mean": "10.308235",
            "median": "10.700000",
            "p10": "9.100000",
            "p90": "11.600000",
            "latest_value": "11.600000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 17,
            "minimum": "7.500000",
            "maximum": "19.200000",
            "mean": "12.829412",
            "median": "12.500000",
            "p10": "8.600000",
            "p90": "15.900000",
            "latest_value": "8.600000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 17,
            "minimum": "91.100000",
            "maximum": "105.000000",
            "mean": "98.647059",
            "median": "98.000000",
            "p10": "94.500000",
            "p90": "101.700000",
            "latest_value": "100.300000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 17,
            "minimum": "6.340000",
            "maximum": "8.300000",
            "mean": "7.340000",
            "median": "7.400000",
            "p10": "6.340000",
            "p90": "7.800000",
            "latest_value": "7.100000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 17,
            "minimum": "123.000000",
            "maximum": "161.000000",
            "mean": "141.529412",
            "median": "143.000000",
            "p10": "123.000000",
            "p90": "160.000000",
            "latest_value": "123.000000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2023,
            "sample_count": 11,
            "minimum": "5.000000",
            "maximum": "9.000000",
            "mean": "6.363636",
            "median": "6.000000",
            "p10": "5.000000",
            "p90": "9.000000",
            "latest_value": "6.000000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 11,
            "minimum": "2.700000",
            "maximum": "404.000000",
            "mean": "45.777273",
            "median": "11.200000",
            "p10": "6.170000",
            "p90": "14.700000",
            "latest_value": "14.600000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.021000",
            "maximum": "0.052000",
            "mean": "0.034000",
            "median": "0.030000",
            "p10": "0.021000",
            "p90": "0.052000",
            "latest_value": "0.052000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "6895",
            "parameter": "Métazachlore ESA",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.127000",
            "maximum": "0.785000",
            "mean": "0.363556",
            "median": "0.276000",
            "p10": "0.127000",
            "p90": "0.785000",
            "latest_value": "0.289000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "6755",
            "parameter": "Metformine",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.020200",
            "maximum": "0.076300",
            "mean": "0.050800",
            "median": "0.068300",
            "p10": "0.020200",
            "p90": "0.076300",
            "latest_value": "0.073700",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2023,
            "sample_count": 6,
            "minimum": "13.460000",
            "maximum": "29.460000",
            "mean": "20.128333",
            "median": "19.430000",
            "p10": "13.460000",
            "p90": "20.190000",
            "latest_value": "19.430000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "sample_count": 6,
            "minimum": "1.000000",
            "maximum": "8.000000",
            "mean": "2.533333",
            "median": "1.400000",
            "p10": "1.000000",
            "p90": "2.100000",
            "latest_value": "1.400000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "2011",
            "parameter": "2,6-Dichlorobenzamide",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.006000",
            "maximum": "0.008000",
            "mean": "0.006667",
            "median": "0.006000",
            "p10": "0.006000",
            "p90": "0.008000",
            "latest_value": "0.006000",
            "latest_at": "2023-11-09 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "6379",
            "parameter": "Chloridazone méthyl desphényl",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.010000",
            "maximum": "0.014000",
            "mean": "0.011500",
            "median": "0.011500",
            "p10": "0.010000",
            "p90": "0.012000",
            "latest_value": "0.010000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 6,
            "minimum": "4.400000",
            "maximum": "10.000000",
            "mean": "8.100000",
            "median": "9.350000",
            "p10": "4.400000",
            "p90": "9.600000",
            "latest_value": "9.600000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.036000",
            "maximum": "0.635000",
            "mean": "0.153500",
            "median": "0.055000",
            "p10": "0.036000",
            "p90": "0.095000",
            "latest_value": "0.045000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.050000",
            "maximum": "0.250000",
            "mean": "0.113167",
            "median": "0.094500",
            "p10": "0.050000",
            "p90": "0.140000",
            "latest_value": "0.050000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 6,
            "minimum": "4.800000",
            "maximum": "15.000000",
            "mean": "8.633333",
            "median": "8.500000",
            "p10": "4.800000",
            "p90": "9.500000",
            "latest_value": "8.500000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.022000",
            "maximum": "0.411000",
            "mean": "0.104000",
            "median": "0.056000",
            "p10": "0.022000",
            "p90": "0.057000",
            "latest_value": "0.022000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "7716",
            "parameter": "Nicosulfuron ASDM",
            "year": 2023,
            "sample_count": 5,
            "minimum": "0.005000",
            "maximum": "0.015000",
            "mean": "0.009800",
            "median": "0.007000",
            "p10": "0.005000",
            "p90": "0.015000",
            "latest_value": "0.007000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 5,
            "minimum": "0.740000",
            "maximum": "4.630000",
            "mean": "1.590000",
            "median": "0.900000",
            "p10": "0.740000",
            "p90": "0.940000",
            "latest_value": "0.740000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 5,
            "minimum": "0.010000",
            "maximum": "0.140000",
            "mean": "0.060000",
            "median": "0.040000",
            "p10": "0.010000",
            "p90": "0.070000",
            "latest_value": "0.040000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 5,
            "minimum": "3.500000",
            "maximum": "329.000000",
            "mean": "74.900000",
            "median": "13.000000",
            "p10": "3.500000",
            "p90": "16.000000",
            "latest_value": "13.000000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 4,
            "minimum": "0.020000",
            "maximum": "0.360000",
            "mean": "0.152500",
            "median": "0.115000",
            "p10": "0.020000",
            "p90": "0.210000",
            "latest_value": "0.020000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "6865",
            "parameter": "Diméthénamide ESA",
            "year": 2023,
            "sample_count": 4,
            "minimum": "0.026000",
            "maximum": "0.069000",
            "mean": "0.047500",
            "median": "0.047500",
            "p10": "0.026000",
            "p90": "0.069000",
            "latest_value": "0.026000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "6894",
            "parameter": "Métazachlore OXA",
            "year": 2023,
            "sample_count": 4,
            "minimum": "0.031000",
            "maximum": "0.125000",
            "mean": "0.078000",
            "median": "0.078000",
            "p10": "0.031000",
            "p90": "0.125000",
            "latest_value": "0.031000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "2087",
            "parameter": "Quinmerac",
            "year": 2023,
            "sample_count": 4,
            "minimum": "0.005000",
            "maximum": "0.068000",
            "mean": "0.036500",
            "median": "0.036500",
            "p10": "0.005000",
            "p90": "0.068000",
            "latest_value": "0.005000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1221",
            "parameter": "Métolachlore total",
            "year": 2023,
            "sample_count": 3,
            "minimum": "0.021000",
            "maximum": "0.069000",
            "mean": "0.037000",
            "median": "0.021000",
            "p10": "0.021000",
            "p90": "0.021000",
            "latest_value": "0.021000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "2974",
            "parameter": "S-Métolachlore",
            "year": 2023,
            "sample_count": 3,
            "minimum": "0.021000",
            "maximum": "0.069000",
            "mean": "0.037000",
            "median": "0.021000",
            "p10": "0.021000",
            "p90": "0.021000",
            "latest_value": "0.021000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "7496",
            "parameter": "Monooctylétain cation",
            "year": 2023,
            "sample_count": 3,
            "minimum": "0.001500",
            "maximum": "0.066000",
            "mean": "0.023000",
            "median": "0.001500",
            "p10": "0.001500",
            "p90": "0.001500",
            "latest_value": "0.001500",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "5299",
            "parameter": "N-Butylbenzenesulfonamide",
            "year": 2023,
            "sample_count": 3,
            "minimum": "0.118000",
            "maximum": "0.157000",
            "mean": "0.144000",
            "median": "0.157000",
            "p10": "0.118000",
            "p90": "0.157000",
            "latest_value": "0.157000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "7724",
            "parameter": "Sedaxane",
            "year": 2023,
            "sample_count": 3,
            "minimum": "0.022000",
            "maximum": "0.030000",
            "mean": "0.027333",
            "median": "0.030000",
            "p10": "0.022000",
            "p90": "0.030000",
            "latest_value": "0.030000",
            "latest_at": "2023-11-09 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2023,
            "sample_count": 3,
            "minimum": "0.022000",
            "maximum": "0.028000",
            "mean": "0.024000",
            "median": "0.022000",
            "p10": "0.022000",
            "p90": "0.022000",
            "latest_value": "0.022000",
            "latest_at": "2023-11-09 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1517",
            "parameter": "Naphtalène",
            "year": 2023,
            "sample_count": 2,
            "minimum": "0.006310",
            "maximum": "0.006310",
            "mean": "0.006310",
            "median": "0.006310",
            "p10": "0.006310",
            "p90": "0.006310",
            "latest_value": "0.006310",
            "latest_at": "2023-07-25 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1798",
            "parameter": "Conductivité électrique de l'eau non ramenée à une température conventionnelle",
            "year": 2023,
            "sample_count": 2,
            "minimum": "131.000000",
            "maximum": "131.000000",
            "mean": "131.000000",
            "median": "131.000000",
            "p10": "131.000000",
            "p90": "131.000000",
            "latest_value": "131.000000",
            "latest_at": "2023-04-20 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "6618",
            "parameter": "Galaxolide",
            "year": 2023,
            "sample_count": 2,
            "minimum": "0.067000",
            "maximum": "0.067000",
            "mean": "0.067000",
            "median": "0.067000",
            "p10": "0.067000",
            "p90": "0.067000",
            "latest_value": "0.067000",
            "latest_at": "2023-12-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1814",
            "parameter": "Diflufenicanil",
            "year": 2023,
            "sample_count": 2,
            "minimum": "0.001000",
            "maximum": "0.001000",
            "mean": "0.001000",
            "median": "0.001000",
            "p10": "0.001000",
            "p90": "0.001000",
            "latest_value": "0.001000",
            "latest_at": "2023-07-25 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "1113",
            "parameter": "Bentazone",
            "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": "2023-07-25 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "7735",
            "parameter": "Diméthénamide OXA",
            "year": 2023,
            "sample_count": 2,
            "minimum": "0.014000",
            "maximum": "0.014000",
            "mean": "0.014000",
            "median": "0.014000",
            "p10": "0.014000",
            "p90": "0.014000",
            "latest_value": "0.014000",
            "latest_at": "2023-11-09 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04544001",
            "station": "RAU DU GAST À LOURDOUEIX-SAINT-PIERRE",
            "parameter_code": "7727",
            "parameter": "Diméthachlore CGA 369873",
            "year": 2023,
            "sample_count": 2,
            "minimum": "0.028000",
            "maximum": "0.028000",
            "mean": "0.028000",
            "median": "0.028000",
            "p10": "0.028000",
            "p90": "0.028000",
            "latest_value": "0.028000",
            "latest_at": "2023-11-09 00:00:00",
            "unit": "µg/L"
        }
    ]
}