{
    "river": {
        "name": "le Mardelon",
        "course_code": "K4036000",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-11-07T14:47:06+01:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.097000",
            "maximum": "0.554000",
            "mean": "0.241556",
            "median": "0.223000",
            "p10": "0.097000",
            "p90": "0.397000",
            "latest_value": "0.554000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 9,
            "minimum": "583.000000",
            "maximum": "643.000000",
            "mean": "608.888889",
            "median": "591.000000",
            "p10": "583.000000",
            "p90": "641.000000",
            "latest_value": "583.000000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2023,
            "sample_count": 9,
            "minimum": "5.000000",
            "maximum": "8.000000",
            "mean": "5.888889",
            "median": "6.000000",
            "p10": "5.000000",
            "p90": "6.000000",
            "latest_value": "5.000000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 9,
            "minimum": "8.100000",
            "maximum": "8.800000",
            "mean": "8.488889",
            "median": "8.400000",
            "p10": "8.100000",
            "p90": "8.800000",
            "latest_value": "8.300000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 9,
            "minimum": "27.000000",
            "maximum": "37.000000",
            "mean": "32.111111",
            "median": "32.000000",
            "p10": "27.000000",
            "p90": "36.000000",
            "latest_value": "32.000000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.500000",
            "maximum": "2.800000",
            "mean": "1.422222",
            "median": "1.600000",
            "p10": "0.500000",
            "p90": "1.700000",
            "latest_value": "2.800000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.020000",
            "maximum": "0.070000",
            "mean": "0.040000",
            "median": "0.030000",
            "p10": "0.020000",
            "p90": "0.070000",
            "latest_value": "0.020000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 9,
            "minimum": "4.800000",
            "maximum": "14.300000",
            "mean": "10.633333",
            "median": "10.900000",
            "p10": "4.800000",
            "p90": "13.800000",
            "latest_value": "9.000000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 9,
            "minimum": "44.700000",
            "maximum": "113.500000",
            "mean": "95.377778",
            "median": "99.100000",
            "p10": "44.700000",
            "p90": "110.000000",
            "latest_value": "92.000000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 9,
            "minimum": "1.500000",
            "maximum": "3.500000",
            "mean": "2.288889",
            "median": "2.200000",
            "p10": "1.500000",
            "p90": "2.700000",
            "latest_value": "3.500000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 9,
            "minimum": "9.100000",
            "maximum": "120.000000",
            "mean": "39.200000",
            "median": "33.800000",
            "p10": "9.100000",
            "p90": "57.400000",
            "latest_value": "120.000000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.230000",
            "maximum": "1.400000",
            "mean": "0.623333",
            "median": "0.610000",
            "p10": "0.230000",
            "p90": "0.990000",
            "latest_value": "1.400000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 9,
            "minimum": "13.000000",
            "maximum": "109.000000",
            "mean": "45.444444",
            "median": "38.000000",
            "p10": "13.000000",
            "p90": "88.000000",
            "latest_value": "88.000000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 9,
            "minimum": "5.100000",
            "maximum": "18.700000",
            "mean": "11.200000",
            "median": "10.700000",
            "p10": "5.100000",
            "p90": "15.900000",
            "latest_value": "15.900000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2023,
            "sample_count": 9,
            "minimum": "8.510000",
            "maximum": "13.210000",
            "mean": "11.021111",
            "median": "10.800000",
            "p10": "8.510000",
            "p90": "12.700000",
            "latest_value": "11.680000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 8,
            "minimum": "0.010000",
            "maximum": "0.050000",
            "mean": "0.023750",
            "median": "0.020000",
            "p10": "0.010000",
            "p90": "0.030000",
            "latest_value": "0.020000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 5,
            "minimum": "0.540000",
            "maximum": "1.200000",
            "mean": "0.704000",
            "median": "0.550000",
            "p10": "0.540000",
            "p90": "0.690000",
            "latest_value": "1.200000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1739",
            "parameter": "Teinte de l'eau",
            "year": 2023,
            "sample_count": 1,
            "minimum": "6.000000",
            "maximum": "6.000000",
            "mean": "6.000000",
            "median": "6.000000",
            "p10": "6.000000",
            "p90": "6.000000",
            "latest_value": "6.000000",
            "latest_at": "2023-01-12 00:00:00",
            "unit": "X"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.900000",
            "maximum": "1.300000",
            "mean": "1.100000",
            "median": "1.100000",
            "p10": "0.900000",
            "p90": "0.900000",
            "latest_value": "1.300000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.040000",
            "maximum": "0.080000",
            "mean": "0.060000",
            "median": "0.060000",
            "p10": "0.040000",
            "p90": "0.040000",
            "latest_value": "0.080000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 2,
            "minimum": "8.400000",
            "maximum": "8.700000",
            "mean": "8.550000",
            "median": "8.550000",
            "p10": "8.400000",
            "p90": "8.400000",
            "latest_value": "8.700000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.010000",
            "maximum": "0.020000",
            "mean": "0.015000",
            "median": "0.015000",
            "p10": "0.010000",
            "p90": "0.010000",
            "latest_value": "0.020000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 2,
            "minimum": "5.840000",
            "maximum": "12.400000",
            "mean": "9.120000",
            "median": "9.120000",
            "p10": "5.840000",
            "p90": "5.840000",
            "latest_value": "12.400000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2022,
            "sample_count": 2,
            "minimum": "6.000000",
            "maximum": "6.000000",
            "mean": "6.000000",
            "median": "6.000000",
            "p10": "6.000000",
            "p90": "6.000000",
            "latest_value": "6.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1739",
            "parameter": "Teinte de l'eau",
            "year": 2022,
            "sample_count": 2,
            "minimum": "1.000000",
            "maximum": "6.000000",
            "mean": "3.500000",
            "median": "3.500000",
            "p10": "1.000000",
            "p90": "1.000000",
            "latest_value": "1.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "X"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 2,
            "minimum": "8.600000",
            "maximum": "11.000000",
            "mean": "9.800000",
            "median": "9.800000",
            "p10": "8.600000",
            "p90": "8.600000",
            "latest_value": "11.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 2,
            "minimum": "10.700000",
            "maximum": "10.900000",
            "mean": "10.800000",
            "median": "10.800000",
            "p10": "10.700000",
            "p90": "10.700000",
            "latest_value": "10.900000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 2,
            "minimum": "588.000000",
            "maximum": "643.000000",
            "mean": "615.500000",
            "median": "615.500000",
            "p10": "588.000000",
            "p90": "588.000000",
            "latest_value": "588.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 2,
            "minimum": "94.000000",
            "maximum": "100.000000",
            "mean": "97.000000",
            "median": "97.000000",
            "p10": "94.000000",
            "p90": "94.000000",
            "latest_value": "100.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 2,
            "minimum": "6.200000",
            "maximum": "14.000000",
            "mean": "10.100000",
            "median": "10.100000",
            "p10": "6.200000",
            "p90": "6.200000",
            "latest_value": "6.200000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2022,
            "sample_count": 2,
            "minimum": "10.670000",
            "maximum": "10.920000",
            "mean": "10.795000",
            "median": "10.795000",
            "p10": "10.670000",
            "p90": "10.670000",
            "latest_value": "10.670000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 2,
            "minimum": "2.300000",
            "maximum": "3.200000",
            "mean": "2.750000",
            "median": "2.750000",
            "p10": "2.300000",
            "p90": "2.300000",
            "latest_value": "3.200000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.159000",
            "maximum": "0.179000",
            "mean": "0.169000",
            "median": "0.169000",
            "p10": "0.159000",
            "p90": "0.159000",
            "latest_value": "0.159000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.440000",
            "maximum": "0.530000",
            "mean": "0.485000",
            "median": "0.485000",
            "p10": "0.440000",
            "p90": "0.440000",
            "latest_value": "0.440000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 2,
            "minimum": "32.000000",
            "maximum": "44.000000",
            "mean": "38.000000",
            "median": "38.000000",
            "p10": "32.000000",
            "p90": "32.000000",
            "latest_value": "32.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04046350",
            "station": "MARDELON à LA MARCHE",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.900000",
            "maximum": "0.900000",
            "mean": "0.900000",
            "median": "0.900000",
            "p10": "0.900000",
            "p90": "0.900000",
            "latest_value": "0.900000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg(N)/L"
        }
    ]
}