{
    "river": {
        "name": "le Maineau",
        "course_code": "M1207100",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-11-07T15:50:50+01:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1940",
            "parameter": "Thiafluamide",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.002000",
            "maximum": "0.012000",
            "mean": "0.007000",
            "median": "0.007000",
            "p10": "0.002000",
            "p90": "0.002000",
            "latest_value": "0.012000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6381",
            "parameter": "Dimétachlore ESA (CGA 354742)",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.019000",
            "maximum": "0.023000",
            "mean": "0.021000",
            "median": "0.021000",
            "p10": "0.019000",
            "p90": "0.019000",
            "latest_value": "0.019000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2026,
            "sample_count": 2,
            "minimum": "3.100000",
            "maximum": "5.900000",
            "mean": "4.500000",
            "median": "4.500000",
            "p10": "3.100000",
            "p90": "3.100000",
            "latest_value": "5.900000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1414",
            "parameter": "Propyzamide",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.006000",
            "maximum": "0.009000",
            "mean": "0.007500",
            "median": "0.007500",
            "p10": "0.006000",
            "p90": "0.006000",
            "latest_value": "0.009000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "8865",
            "parameter": "Chlorothalonil-R471811",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.700000",
            "maximum": "1.200000",
            "mean": "0.950000",
            "median": "0.950000",
            "p10": "0.700000",
            "p90": "0.700000",
            "latest_value": "0.700000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "7729",
            "parameter": "Métolachlore NOA 413173",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.270000",
            "maximum": "0.276000",
            "mean": "0.273000",
            "median": "0.273000",
            "p10": "0.270000",
            "p90": "0.270000",
            "latest_value": "0.276000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6853",
            "parameter": "Metolachlor OXA",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.068000",
            "maximum": "0.109000",
            "mean": "0.088500",
            "median": "0.088500",
            "p10": "0.068000",
            "p90": "0.068000",
            "latest_value": "0.109000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1832",
            "parameter": "2-hydroxy atrazine",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.029000",
            "maximum": "0.045000",
            "mean": "0.037000",
            "median": "0.037000",
            "p10": "0.029000",
            "p90": "0.029000",
            "latest_value": "0.045000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6863",
            "parameter": "Flufénacet OXA",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.009000",
            "maximum": "0.024000",
            "mean": "0.016500",
            "median": "0.016500",
            "p10": "0.009000",
            "p90": "0.009000",
            "latest_value": "0.024000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "7731",
            "parameter": "Métolachlore CGA 357704",
            "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": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6864",
            "parameter": "Flufénacet ESA",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.022000",
            "maximum": "0.041000",
            "mean": "0.031500",
            "median": "0.031500",
            "p10": "0.022000",
            "p90": "0.022000",
            "latest_value": "0.041000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1113",
            "parameter": "Bentazone",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.004000",
            "maximum": "0.011000",
            "mean": "0.007500",
            "median": "0.007500",
            "p10": "0.004000",
            "p90": "0.004000",
            "latest_value": "0.004000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6800",
            "parameter": "Alachlor ESA",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.097000",
            "maximum": "0.154000",
            "mean": "0.125500",
            "median": "0.125500",
            "p10": "0.097000",
            "p90": "0.097000",
            "latest_value": "0.097000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "7717",
            "parameter": "Chlorothalonil Sulfonique Acide (R417888)",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.050000",
            "maximum": "0.060000",
            "mean": "0.055000",
            "median": "0.055000",
            "p10": "0.050000",
            "p90": "0.050000",
            "latest_value": "0.050000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "7735",
            "parameter": "Diméthénamide OXA",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.009000",
            "maximum": "0.200000",
            "mean": "0.104500",
            "median": "0.104500",
            "p10": "0.009000",
            "p90": "0.009000",
            "latest_value": "0.200000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6856",
            "parameter": "Acetochlor ESA",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.041000",
            "maximum": "0.065000",
            "mean": "0.053000",
            "median": "0.053000",
            "p10": "0.041000",
            "p90": "0.041000",
            "latest_value": "0.041000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1332",
            "parameter": "Turbidité – Disque de Secchi",
            "year": 2026,
            "sample_count": 2,
            "minimum": "30.000000",
            "maximum": "40.000000",
            "mean": "35.000000",
            "median": "35.000000",
            "p10": "30.000000",
            "p90": "30.000000",
            "latest_value": "40.000000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "cm"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1107",
            "parameter": "Atrazine",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.004000",
            "maximum": "0.006000",
            "mean": "0.005000",
            "median": "0.005000",
            "p10": "0.004000",
            "p90": "0.004000",
            "latest_value": "0.004000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6895",
            "parameter": "Métazachlore ESA",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.143000",
            "maximum": "0.155000",
            "mean": "0.149000",
            "median": "0.149000",
            "p10": "0.143000",
            "p90": "0.143000",
            "latest_value": "0.143000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2026,
            "sample_count": 2,
            "minimum": "12.500000",
            "maximum": "17.900000",
            "mean": "15.200000",
            "median": "15.200000",
            "p10": "12.500000",
            "p90": "12.500000",
            "latest_value": "12.500000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6520",
            "parameter": "Cotinine",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.007000",
            "maximum": "0.021000",
            "mean": "0.014000",
            "median": "0.014000",
            "p10": "0.007000",
            "p90": "0.007000",
            "latest_value": "0.021000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2026,
            "sample_count": 2,
            "minimum": "92.000000",
            "maximum": "157.000000",
            "mean": "124.500000",
            "median": "124.500000",
            "p10": "92.000000",
            "p90": "92.000000",
            "latest_value": "92.000000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.030000",
            "maximum": "0.040000",
            "mean": "0.035000",
            "median": "0.035000",
            "p10": "0.030000",
            "p90": "0.030000",
            "latest_value": "0.040000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.050000",
            "maximum": "0.070000",
            "mean": "0.060000",
            "median": "0.060000",
            "p10": "0.050000",
            "p90": "0.050000",
            "latest_value": "0.070000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2026,
            "sample_count": 2,
            "minimum": "7.900000",
            "maximum": "8.300000",
            "mean": "8.100000",
            "median": "8.100000",
            "p10": "7.900000",
            "p90": "7.900000",
            "latest_value": "7.900000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2026,
            "sample_count": 2,
            "minimum": "576.000000",
            "maximum": "684.000000",
            "mean": "630.000000",
            "median": "630.000000",
            "p10": "576.000000",
            "p90": "576.000000",
            "latest_value": "576.000000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6865",
            "parameter": "Diméthénamide ESA",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.072000",
            "maximum": "0.244000",
            "mean": "0.158000",
            "median": "0.158000",
            "p10": "0.072000",
            "p90": "0.072000",
            "latest_value": "0.244000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.013000",
            "maximum": "0.027000",
            "mean": "0.020000",
            "median": "0.020000",
            "p10": "0.013000",
            "p90": "0.013000",
            "latest_value": "0.013000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6758",
            "parameter": "Sulfadiazine",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.070000",
            "maximum": "0.270000",
            "mean": "0.170000",
            "median": "0.170000",
            "p10": "0.070000",
            "p90": "0.070000",
            "latest_value": "0.070000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "7727",
            "parameter": "Diméthachlore CGA 369873",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.018000",
            "maximum": "0.034000",
            "mean": "0.026000",
            "median": "0.026000",
            "p10": "0.018000",
            "p90": "0.018000",
            "latest_value": "0.018000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2026,
            "sample_count": 2,
            "minimum": "17.400000",
            "maximum": "17.500000",
            "mean": "17.450000",
            "median": "17.450000",
            "p10": "17.400000",
            "p90": "17.400000",
            "latest_value": "17.400000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "NTU"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1814",
            "parameter": "Diflufenicanil",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.012000",
            "maximum": "0.028000",
            "mean": "0.020000",
            "median": "0.020000",
            "p10": "0.012000",
            "p90": "0.012000",
            "latest_value": "0.028000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2026,
            "sample_count": 2,
            "minimum": "0.929000",
            "maximum": "1.190000",
            "mean": "1.059500",
            "median": "1.059500",
            "p10": "0.929000",
            "p90": "0.929000",
            "latest_value": "0.929000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2026,
            "sample_count": 2,
            "minimum": "9.700000",
            "maximum": "15.300000",
            "mean": "12.500000",
            "median": "12.500000",
            "p10": "9.700000",
            "p90": "9.700000",
            "latest_value": "9.700000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6894",
            "parameter": "Métazachlore OXA",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.027000",
            "maximum": "0.027000",
            "mean": "0.027000",
            "median": "0.027000",
            "p10": "0.027000",
            "p90": "0.027000",
            "latest_value": "0.027000",
            "latest_at": "2026-04-07 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1204",
            "parameter": "Indéno(1,2,3-cd)pyrène",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.001500",
            "maximum": "0.001500",
            "mean": "0.001500",
            "median": "0.001500",
            "p10": "0.001500",
            "p90": "0.001500",
            "latest_value": "0.001500",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "6380",
            "parameter": "Diméthachlore-OXA",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.007000",
            "maximum": "0.007000",
            "mean": "0.007000",
            "median": "0.007000",
            "p10": "0.007000",
            "p90": "0.007000",
            "latest_value": "0.007000",
            "latest_at": "2026-04-07 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1694",
            "parameter": "Tébuconazole",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.140000",
            "maximum": "0.140000",
            "mean": "0.140000",
            "median": "0.140000",
            "p10": "0.140000",
            "p90": "0.140000",
            "latest_value": "0.140000",
            "latest_at": "2026-05-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "7716",
            "parameter": "Nicosulfuron ASDM",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.058000",
            "maximum": "0.058000",
            "mean": "0.058000",
            "median": "0.058000",
            "p10": "0.058000",
            "p90": "0.058000",
            "latest_value": "0.058000",
            "latest_at": "2026-04-07 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04612005",
            "station": "RAU DU MAINEAU A VIBRAYE",
            "parameter_code": "1136",
            "parameter": "Chlortoluron",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.003000",
            "maximum": "0.003000",
            "mean": "0.003000",
            "median": "0.003000",
            "p10": "0.003000",
            "p90": "0.003000",
            "latest_value": "0.003000",
            "latest_at": "2026-04-07 00:00:00",
            "unit": "µg/L"
        }
    ]
}