{
    "river": {
        "name": "le Loddes",
        "course_code": "K1434400",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-11-07T09:44:43+01:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2025,
            "sample_count": 2,
            "minimum": "6.100000",
            "maximum": "8.200000",
            "mean": "7.150000",
            "median": "7.150000",
            "p10": "6.100000",
            "p90": "6.100000",
            "latest_value": "8.200000",
            "latest_at": "2025-08-05 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2025,
            "sample_count": 2,
            "minimum": "7.100000",
            "maximum": "7.200000",
            "mean": "7.150000",
            "median": "7.150000",
            "p10": "7.100000",
            "p90": "7.100000",
            "latest_value": "7.100000",
            "latest_at": "2025-08-05 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2025,
            "sample_count": 2,
            "minimum": "330.000000",
            "maximum": "333.000000",
            "mean": "331.500000",
            "median": "331.500000",
            "p10": "330.000000",
            "p90": "330.000000",
            "latest_value": "330.000000",
            "latest_at": "2025-08-05 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2025,
            "sample_count": 2,
            "minimum": "66.000000",
            "maximum": "86.000000",
            "mean": "76.000000",
            "median": "76.000000",
            "p10": "66.000000",
            "p90": "66.000000",
            "latest_value": "86.000000",
            "latest_at": "2025-08-05 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2025,
            "sample_count": 2,
            "minimum": "17.600000",
            "maximum": "18.100000",
            "mean": "17.850000",
            "median": "17.850000",
            "p10": "17.600000",
            "p90": "17.600000",
            "latest_value": "17.600000",
            "latest_at": "2025-08-05 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.040000",
            "maximum": "0.100000",
            "mean": "0.066667",
            "median": "0.060000",
            "p10": "0.040000",
            "p90": "0.100000",
            "latest_value": "0.040000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 9,
            "minimum": "3.200000",
            "maximum": "17.600000",
            "mean": "13.166667",
            "median": "15.600000",
            "p10": "3.200000",
            "p90": "16.500000",
            "latest_value": "16.200000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 9,
            "minimum": "7.500000",
            "maximum": "12.500000",
            "mean": "9.277778",
            "median": "8.500000",
            "p10": "7.500000",
            "p90": "10.700000",
            "latest_value": "7.800000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 9,
            "minimum": "2.890000",
            "maximum": "41.200000",
            "mean": "19.267778",
            "median": "18.000000",
            "p10": "2.890000",
            "p90": "35.500000",
            "latest_value": "9.020000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 9,
            "minimum": "6.900000",
            "maximum": "7.800000",
            "mean": "7.322222",
            "median": "7.400000",
            "p10": "6.900000",
            "p90": "7.600000",
            "latest_value": "7.000000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.026000",
            "maximum": "0.114000",
            "mean": "0.073667",
            "median": "0.063000",
            "p10": "0.026000",
            "p90": "0.111000",
            "latest_value": "0.057000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 9,
            "minimum": "80.100000",
            "maximum": "97.600000",
            "mean": "88.600000",
            "median": "88.300000",
            "p10": "80.100000",
            "p90": "95.300000",
            "latest_value": "80.400000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 9,
            "minimum": "262.000000",
            "maximum": "331.000000",
            "mean": "290.666667",
            "median": "291.000000",
            "p10": "262.000000",
            "p90": "318.000000",
            "latest_value": "331.000000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "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": "5.000000",
            "p10": "5.000000",
            "p90": "8.000000",
            "latest_value": "5.000000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.050000",
            "maximum": "0.140000",
            "mean": "0.088889",
            "median": "0.080000",
            "p10": "0.050000",
            "p90": "0.120000",
            "latest_value": "0.080000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 9,
            "minimum": "2.600000",
            "maximum": "37.000000",
            "mean": "16.000000",
            "median": "15.000000",
            "p10": "2.600000",
            "p90": "26.000000",
            "latest_value": "6.300000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 9,
            "minimum": "7.000000",
            "maximum": "22.000000",
            "mean": "13.444444",
            "median": "12.000000",
            "p10": "7.000000",
            "p90": "17.000000",
            "latest_value": "15.000000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2023,
            "sample_count": 9,
            "minimum": "12.570000",
            "maximum": "25.650000",
            "mean": "18.442222",
            "median": "16.640000",
            "p10": "12.570000",
            "p90": "25.150000",
            "latest_value": "23.240000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 9,
            "minimum": "1.200000",
            "maximum": "7.500000",
            "mean": "4.755556",
            "median": "4.900000",
            "p10": "1.200000",
            "p90": "6.700000",
            "latest_value": "4.600000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.010000",
            "maximum": "0.070000",
            "mean": "0.034444",
            "median": "0.030000",
            "p10": "0.010000",
            "p90": "0.050000",
            "latest_value": "0.020000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "sample_count": 8,
            "minimum": "0.500000",
            "maximum": "2.700000",
            "mean": "1.362500",
            "median": "1.500000",
            "p10": "0.500000",
            "p90": "1.700000",
            "latest_value": "0.600000",
            "latest_at": "2023-09-28 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 5,
            "minimum": "0.660000",
            "maximum": "0.840000",
            "mean": "0.754000",
            "median": "0.730000",
            "p10": "0.660000",
            "p90": "0.830000",
            "latest_value": "0.840000",
            "latest_at": "2023-05-23 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2022,
            "sample_count": 3,
            "minimum": "19.690000",
            "maximum": "23.240000",
            "mean": "20.956667",
            "median": "19.940000",
            "p10": "19.690000",
            "p90": "19.940000",
            "latest_value": "19.690000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2022,
            "sample_count": 3,
            "minimum": "5.000000",
            "maximum": "8.000000",
            "mean": "6.333333",
            "median": "6.000000",
            "p10": "5.000000",
            "p90": "6.000000",
            "latest_value": "6.000000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 3,
            "minimum": "0.030000",
            "maximum": "0.070000",
            "mean": "0.050000",
            "median": "0.050000",
            "p10": "0.030000",
            "p90": "0.050000",
            "latest_value": "0.070000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 3,
            "minimum": "6.800000",
            "maximum": "10.500000",
            "mean": "8.900000",
            "median": "9.400000",
            "p10": "6.800000",
            "p90": "9.400000",
            "latest_value": "10.500000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 3,
            "minimum": "5.680000",
            "maximum": "10.600000",
            "mean": "8.626667",
            "median": "9.600000",
            "p10": "5.680000",
            "p90": "9.600000",
            "latest_value": "9.600000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 3,
            "minimum": "4.000000",
            "maximum": "5.500000",
            "mean": "4.600000",
            "median": "4.300000",
            "p10": "4.000000",
            "p90": "4.300000",
            "latest_value": "4.300000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 3,
            "minimum": "0.090000",
            "maximum": "0.120000",
            "mean": "0.106667",
            "median": "0.110000",
            "p10": "0.090000",
            "p90": "0.110000",
            "latest_value": "0.090000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 3,
            "minimum": "10.000000",
            "maximum": "16.000000",
            "mean": "13.333333",
            "median": "14.000000",
            "p10": "10.000000",
            "p90": "14.000000",
            "latest_value": "16.000000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 3,
            "minimum": "3.800000",
            "maximum": "6.800000",
            "mean": "5.433333",
            "median": "5.700000",
            "p10": "3.800000",
            "p90": "5.700000",
            "latest_value": "5.700000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 3,
            "minimum": "0.020000",
            "maximum": "0.030000",
            "mean": "0.023333",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.020000",
            "latest_value": "0.030000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 3,
            "minimum": "309.000000",
            "maximum": "332.000000",
            "mean": "319.666667",
            "median": "318.000000",
            "p10": "309.000000",
            "p90": "318.000000",
            "latest_value": "318.000000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1739",
            "parameter": "Teinte de l'eau",
            "year": 2022,
            "sample_count": 3,
            "minimum": "1.000000",
            "maximum": "7.000000",
            "mean": "4.666667",
            "median": "6.000000",
            "p10": "1.000000",
            "p90": "6.000000",
            "latest_value": "6.000000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "X"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 3,
            "minimum": "7.300000",
            "maximum": "7.700000",
            "mean": "7.500000",
            "median": "7.500000",
            "p10": "7.300000",
            "p90": "7.500000",
            "latest_value": "7.500000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 3,
            "minimum": "70.100000",
            "maximum": "86.500000",
            "mean": "79.533333",
            "median": "82.000000",
            "p10": "70.100000",
            "p90": "82.000000",
            "latest_value": "86.500000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 3,
            "minimum": "0.045000",
            "maximum": "0.057000",
            "mean": "0.052667",
            "median": "0.056000",
            "p10": "0.045000",
            "p90": "0.056000",
            "latest_value": "0.056000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 3,
            "minimum": "0.600000",
            "maximum": "1.200000",
            "mean": "0.900000",
            "median": "0.900000",
            "p10": "0.600000",
            "p90": "0.900000",
            "latest_value": "0.900000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 3,
            "minimum": "4.900000",
            "maximum": "15.200000",
            "mean": "9.466667",
            "median": "8.300000",
            "p10": "4.900000",
            "p90": "8.300000",
            "latest_value": "4.900000",
            "latest_at": "2022-12-16 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04021800",
            "station": "RAU DE LODDE à PIERREFITTE-SUR-LOIRE",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.620000",
            "maximum": "0.620000",
            "mean": "0.620000",
            "median": "0.620000",
            "p10": "0.620000",
            "p90": "0.620000",
            "latest_value": "0.620000",
            "latest_at": "2022-11-23 00:00:00",
            "unit": "mg(N)/L"
        }
    ]
}