{
    "river": {
        "name": "la Belaine",
        "course_code": "K1175500",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-11-07T14:08:14+01:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 9,
            "minimum": "59.000000",
            "maximum": "116.000000",
            "mean": "90.966667",
            "median": "91.700000",
            "p10": "59.000000",
            "p90": "103.400000",
            "latest_value": "94.700000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 9,
            "minimum": "7.500000",
            "maximum": "22.900000",
            "mean": "16.188889",
            "median": "18.700000",
            "p10": "7.500000",
            "p90": "22.000000",
            "latest_value": "8.700000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 9,
            "minimum": "7.530000",
            "maximum": "8.600000",
            "mean": "8.081111",
            "median": "8.000000",
            "p10": "7.530000",
            "p90": "8.300000",
            "latest_value": "8.200000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 9,
            "minimum": "5.600000",
            "maximum": "12.400000",
            "mean": "8.835556",
            "median": "9.100000",
            "p10": "5.600000",
            "p90": "10.800000",
            "latest_value": "10.800000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 9,
            "minimum": "391.000000",
            "maximum": "517.000000",
            "mean": "452.555556",
            "median": "462.000000",
            "p10": "391.000000",
            "p90": "499.000000",
            "latest_value": "463.000000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.010000",
            "maximum": "0.150000",
            "mean": "0.058333",
            "median": "0.040000",
            "p10": "0.010000",
            "p90": "0.070000",
            "latest_value": "0.150000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.130000",
            "maximum": "0.900000",
            "mean": "0.568333",
            "median": "0.705000",
            "p10": "0.130000",
            "p90": "0.760000",
            "latest_value": "0.760000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 6,
            "minimum": "9.500000",
            "maximum": "17.000000",
            "mean": "13.250000",
            "median": "12.500000",
            "p10": "9.500000",
            "p90": "16.000000",
            "latest_value": "16.000000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2022,
            "sample_count": 6,
            "minimum": "5.720000",
            "maximum": "13.080000",
            "mean": "10.521667",
            "median": "11.625000",
            "p10": "5.720000",
            "p90": "12.570000",
            "latest_value": "10.800000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg(SiO3)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.900000",
            "maximum": "2.400000",
            "mean": "1.966667",
            "median": "2.150000",
            "p10": "0.900000",
            "p90": "2.300000",
            "latest_value": "2.100000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 6,
            "minimum": "9.180000",
            "maximum": "53.800000",
            "mean": "19.763333",
            "median": "11.050000",
            "p10": "9.180000",
            "p90": "24.300000",
            "latest_value": "9.200000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 6,
            "minimum": "1.800000",
            "maximum": "6.800000",
            "mean": "4.133333",
            "median": "4.450000",
            "p10": "1.800000",
            "p90": "5.300000",
            "latest_value": "5.000000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 6,
            "minimum": "11.000000",
            "maximum": "73.000000",
            "mean": "29.500000",
            "median": "22.500000",
            "p10": "11.000000",
            "p90": "32.000000",
            "latest_value": "11.000000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.040000",
            "maximum": "0.220000",
            "mean": "0.126667",
            "median": "0.125000",
            "p10": "0.040000",
            "p90": "0.190000",
            "latest_value": "0.220000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.103000",
            "maximum": "0.424000",
            "mean": "0.270000",
            "median": "0.281500",
            "p10": "0.103000",
            "p90": "0.392000",
            "latest_value": "0.293000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2022,
            "sample_count": 6,
            "minimum": "5.000000",
            "maximum": "8.000000",
            "mean": "6.416667",
            "median": "6.500000",
            "p10": "5.000000",
            "p90": "7.500000",
            "latest_value": "5.000000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1739",
            "parameter": "Teinte de l'eau",
            "year": 2022,
            "sample_count": 4,
            "minimum": "6.000000",
            "maximum": "9.000000",
            "mean": "7.250000",
            "median": "7.000000",
            "p10": "6.000000",
            "p90": "7.000000",
            "latest_value": "7.000000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "X"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 3,
            "minimum": "0.660000",
            "maximum": "1.100000",
            "mean": "0.953333",
            "median": "1.100000",
            "p10": "0.660000",
            "p90": "1.100000",
            "latest_value": "0.660000",
            "latest_at": "2022-12-21 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2022,
            "sample_count": 2,
            "minimum": "9.400000",
            "maximum": "12.600000",
            "mean": "11.000000",
            "median": "11.000000",
            "p10": "9.400000",
            "p90": "9.400000",
            "latest_value": "12.600000",
            "latest_at": "2022-10-31 00:00:00",
            "unit": "mg(Mg)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2022,
            "sample_count": 2,
            "minimum": "11.000000",
            "maximum": "15.000000",
            "mean": "13.000000",
            "median": "13.000000",
            "p10": "11.000000",
            "p90": "11.000000",
            "latest_value": "15.000000",
            "latest_at": "2022-10-31 00:00:00",
            "unit": "mg(Cl)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2022,
            "sample_count": 2,
            "minimum": "62.900000",
            "maximum": "69.500000",
            "mean": "66.200000",
            "median": "66.200000",
            "p10": "62.900000",
            "p90": "62.900000",
            "latest_value": "69.500000",
            "latest_at": "2022-10-31 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2022,
            "sample_count": 2,
            "minimum": "6.400000",
            "maximum": "8.600000",
            "mean": "7.500000",
            "median": "7.500000",
            "p10": "6.400000",
            "p90": "6.400000",
            "latest_value": "8.600000",
            "latest_at": "2022-10-31 00:00:00",
            "unit": "mg(Na)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1328",
            "parameter": "Carbonates",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.000000",
            "maximum": "0.000000",
            "mean": "0.000000",
            "median": "0.000000",
            "p10": "0.000000",
            "p90": "0.000000",
            "latest_value": "0.000000",
            "latest_at": "2022-10-31 00:00:00",
            "unit": "mg(CO3)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2022,
            "sample_count": 2,
            "minimum": "19.300000",
            "maximum": "21.950000",
            "mean": "20.625000",
            "median": "20.625000",
            "p10": "19.300000",
            "p90": "19.300000",
            "latest_value": "21.950000",
            "latest_at": "2022-10-31 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1346",
            "parameter": "Titre alcalimétrique (T.A.)",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.000000",
            "maximum": "0.000000",
            "mean": "0.000000",
            "median": "0.000000",
            "p10": "0.000000",
            "p90": "0.000000",
            "latest_value": "0.000000",
            "latest_at": "2022-10-31 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2022,
            "sample_count": 2,
            "minimum": "11.000000",
            "maximum": "14.000000",
            "mean": "12.500000",
            "median": "12.500000",
            "p10": "11.000000",
            "p90": "11.000000",
            "latest_value": "11.000000",
            "latest_at": "2022-10-31 00:00:00",
            "unit": "mg(SO4)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2022,
            "sample_count": 2,
            "minimum": "4.300000",
            "maximum": "7.900000",
            "mean": "6.100000",
            "median": "6.100000",
            "p10": "4.300000",
            "p90": "4.300000",
            "latest_value": "7.900000",
            "latest_at": "2022-10-31 00:00:00",
            "unit": "mg(K)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2022,
            "sample_count": 2,
            "minimum": "19.590000",
            "maximum": "22.560000",
            "mean": "21.075000",
            "median": "21.075000",
            "p10": "19.590000",
            "p90": "19.590000",
            "latest_value": "22.560000",
            "latest_at": "2022-10-31 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2022,
            "sample_count": 2,
            "minimum": "235.000000",
            "maximum": "268.000000",
            "mean": "251.500000",
            "median": "251.500000",
            "p10": "235.000000",
            "p90": "235.000000",
            "latest_value": "268.000000",
            "latest_at": "2022-10-31 00:00:00",
            "unit": "mg(HCO3)/L"
        },
        {
            "station_code": "04411001",
            "station": "R BELAINE à BRIANT",
            "parameter_code": "1798",
            "parameter": "Conductivité électrique de l'eau non ramenée à une température conventionnelle",
            "year": 2022,
            "sample_count": 1,
            "minimum": "517.000000",
            "maximum": "517.000000",
            "mean": "517.000000",
            "median": "517.000000",
            "p10": "517.000000",
            "p90": "517.000000",
            "latest_value": "517.000000",
            "latest_at": "2022-08-16 00:00:00",
            "unit": "µS/cm"
        }
    ]
}