{
    "river": {
        "name": "le Ris de Noël",
        "course_code": "K5376800",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-11-07T09:01:06+01:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2025,
            "sample_count": 2,
            "minimum": "7.000000",
            "maximum": "7.400000",
            "mean": "7.200000",
            "median": "7.200000",
            "p10": "7.000000",
            "p90": "7.000000",
            "latest_value": "7.000000",
            "latest_at": "2025-06-04 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2025,
            "sample_count": 2,
            "minimum": "264.000000",
            "maximum": "272.000000",
            "mean": "268.000000",
            "median": "268.000000",
            "p10": "264.000000",
            "p90": "264.000000",
            "latest_value": "264.000000",
            "latest_at": "2025-06-04 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2025,
            "sample_count": 2,
            "minimum": "17.200000",
            "maximum": "17.300000",
            "mean": "17.250000",
            "median": "17.250000",
            "p10": "17.200000",
            "p90": "17.200000",
            "latest_value": "17.200000",
            "latest_at": "2025-06-04 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2025,
            "sample_count": 2,
            "minimum": "75.000000",
            "maximum": "79.000000",
            "mean": "77.000000",
            "median": "77.000000",
            "p10": "75.000000",
            "p90": "75.000000",
            "latest_value": "75.000000",
            "latest_at": "2025-06-04 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2025,
            "sample_count": 2,
            "minimum": "7.300000",
            "maximum": "7.500000",
            "mean": "7.400000",
            "median": "7.400000",
            "p10": "7.300000",
            "p90": "7.300000",
            "latest_value": "7.500000",
            "latest_at": "2025-06-04 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 6,
            "minimum": "7.400000",
            "maximum": "8.000000",
            "mean": "7.616667",
            "median": "7.600000",
            "p10": "7.400000",
            "p90": "7.700000",
            "latest_value": "7.600000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 6,
            "minimum": "4.310000",
            "maximum": "15.000000",
            "mean": "9.056667",
            "median": "8.105000",
            "p10": "4.310000",
            "p90": "13.100000",
            "latest_value": "15.000000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 6,
            "minimum": "76.900000",
            "maximum": "100.600000",
            "mean": "91.250000",
            "median": "94.900000",
            "p10": "76.900000",
            "p90": "97.800000",
            "latest_value": "96.800000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 6,
            "minimum": "8.200000",
            "maximum": "13.600000",
            "mean": "10.616667",
            "median": "9.600000",
            "p10": "8.200000",
            "p90": "13.400000",
            "latest_value": "9.600000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.035000",
            "maximum": "0.241000",
            "mean": "0.101000",
            "median": "0.071000",
            "p10": "0.035000",
            "p90": "0.147000",
            "latest_value": "0.241000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 6,
            "minimum": "165.000000",
            "maximum": "388.000000",
            "mean": "308.166667",
            "median": "315.000000",
            "p10": "165.000000",
            "p90": "378.000000",
            "latest_value": "288.000000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.720000",
            "maximum": "1.000000",
            "mean": "0.885000",
            "median": "0.910000",
            "p10": "0.720000",
            "p90": "0.990000",
            "latest_value": "0.900000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "sample_count": 6,
            "minimum": "1.000000",
            "maximum": "2.000000",
            "mean": "1.550000",
            "median": "1.600000",
            "p10": "1.000000",
            "p90": "1.700000",
            "latest_value": "1.600000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2023,
            "sample_count": 6,
            "minimum": "5.000000",
            "maximum": "8.000000",
            "mean": "5.833333",
            "median": "5.500000",
            "p10": "5.000000",
            "p90": "6.000000",
            "latest_value": "5.000000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.079000",
            "maximum": "0.470000",
            "mean": "0.193333",
            "median": "0.090500",
            "p10": "0.079000",
            "p90": "0.350000",
            "latest_value": "0.470000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.030000",
            "maximum": "0.110000",
            "mean": "0.068333",
            "median": "0.075000",
            "p10": "0.030000",
            "p90": "0.080000",
            "latest_value": "0.080000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 6,
            "minimum": "2.000000",
            "maximum": "36.000000",
            "mean": "11.433333",
            "median": "7.250000",
            "p10": "2.000000",
            "p90": "13.000000",
            "latest_value": "4.900000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2023,
            "sample_count": 6,
            "minimum": "10.410000",
            "maximum": "24.770000",
            "mean": "19.938333",
            "median": "21.460000",
            "p10": "10.410000",
            "p90": "23.750000",
            "latest_value": "23.750000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 6,
            "minimum": "7.200000",
            "maximum": "14.000000",
            "mean": "10.483333",
            "median": "10.500000",
            "p10": "7.200000",
            "p90": "12.000000",
            "latest_value": "14.000000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.020000",
            "maximum": "0.220000",
            "mean": "0.093333",
            "median": "0.065000",
            "p10": "0.020000",
            "p90": "0.150000",
            "latest_value": "0.070000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 6,
            "minimum": "2.700000",
            "maximum": "20.100000",
            "mean": "11.433333",
            "median": "12.250000",
            "p10": "2.700000",
            "p90": "12.900000",
            "latest_value": "20.100000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 5,
            "minimum": "4.300000",
            "maximum": "12.000000",
            "mean": "7.460000",
            "median": "7.700000",
            "p10": "4.300000",
            "p90": "8.600000",
            "latest_value": "7.700000",
            "latest_at": "2023-06-23 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 1,
            "minimum": "10.100000",
            "maximum": "10.100000",
            "mean": "10.100000",
            "median": "10.100000",
            "p10": "10.100000",
            "p90": "10.100000",
            "latest_value": "10.100000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.770000",
            "maximum": "0.770000",
            "mean": "0.770000",
            "median": "0.770000",
            "p10": "0.770000",
            "p90": "0.770000",
            "latest_value": "0.770000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2022,
            "sample_count": 1,
            "minimum": "26.920000",
            "maximum": "26.920000",
            "mean": "26.920000",
            "median": "26.920000",
            "p10": "26.920000",
            "p90": "26.920000",
            "latest_value": "26.920000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2022,
            "sample_count": 1,
            "minimum": "8.000000",
            "maximum": "8.000000",
            "mean": "8.000000",
            "median": "8.000000",
            "p10": "8.000000",
            "p90": "8.000000",
            "latest_value": "8.000000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.700000",
            "maximum": "0.700000",
            "mean": "0.700000",
            "median": "0.700000",
            "p10": "0.700000",
            "p90": "0.700000",
            "latest_value": "0.700000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "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": "2022-12-28 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 1,
            "minimum": "2.660000",
            "maximum": "2.660000",
            "mean": "2.660000",
            "median": "2.660000",
            "p10": "2.660000",
            "p90": "2.660000",
            "latest_value": "2.660000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "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": "2022-12-28 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 1,
            "minimum": "36.000000",
            "maximum": "36.000000",
            "mean": "36.000000",
            "median": "36.000000",
            "p10": "36.000000",
            "p90": "36.000000",
            "latest_value": "36.000000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 1,
            "minimum": "8.200000",
            "maximum": "8.200000",
            "mean": "8.200000",
            "median": "8.200000",
            "p10": "8.200000",
            "p90": "8.200000",
            "latest_value": "8.200000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.030000",
            "maximum": "0.030000",
            "mean": "0.030000",
            "median": "0.030000",
            "p10": "0.030000",
            "p90": "0.030000",
            "latest_value": "0.030000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 1,
            "minimum": "420.000000",
            "maximum": "420.000000",
            "mean": "420.000000",
            "median": "420.000000",
            "p10": "420.000000",
            "p90": "420.000000",
            "latest_value": "420.000000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 1,
            "minimum": "7.600000",
            "maximum": "7.600000",
            "mean": "7.600000",
            "median": "7.600000",
            "p10": "7.600000",
            "p90": "7.600000",
            "latest_value": "7.600000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 1,
            "minimum": "80.800000",
            "maximum": "80.800000",
            "mean": "80.800000",
            "median": "80.800000",
            "p10": "80.800000",
            "p90": "80.800000",
            "latest_value": "80.800000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.024000",
            "maximum": "0.024000",
            "mean": "0.024000",
            "median": "0.024000",
            "p10": "0.024000",
            "p90": "0.024000",
            "latest_value": "0.024000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 1,
            "minimum": "5.100000",
            "maximum": "5.100000",
            "mean": "5.100000",
            "median": "5.100000",
            "p10": "5.100000",
            "p90": "5.100000",
            "latest_value": "5.100000",
            "latest_at": "2022-12-28 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04453000",
            "station": "LE RIS DE NOEL A VENAS",
            "parameter_code": "1739",
            "parameter": "Teinte de l'eau",
            "year": 2022,
            "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": "2022-12-28 00:00:00",
            "unit": "X"
        }
    ]
}