{
    "river": {
        "name": "le Volvon",
        "course_code": "K0678000",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-11-07T10:59:04+01:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2025,
            "sample_count": 6,
            "minimum": "12.000000",
            "maximum": "26.000000",
            "mean": "18.333333",
            "median": "19.000000",
            "p10": "12.000000",
            "p90": "22.000000",
            "latest_value": "26.000000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2025,
            "sample_count": 6,
            "minimum": "7.600000",
            "maximum": "13.600000",
            "mean": "10.233333",
            "median": "9.100000",
            "p10": "7.600000",
            "p90": "13.500000",
            "latest_value": "9.400000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2025,
            "sample_count": 6,
            "minimum": "2.200000",
            "maximum": "6.400000",
            "mean": "4.883333",
            "median": "5.100000",
            "p10": "2.200000",
            "p90": "6.000000",
            "latest_value": "2.200000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.700000",
            "maximum": "19.800000",
            "mean": "12.350000",
            "median": "14.400000",
            "p10": "0.700000",
            "p90": "16.200000",
            "latest_value": "12.700000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2025,
            "sample_count": 6,
            "minimum": "7.600000",
            "maximum": "8.500000",
            "mean": "7.833333",
            "median": "7.650000",
            "p10": "7.600000",
            "p90": "8.000000",
            "latest_value": "7.700000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2025,
            "sample_count": 6,
            "minimum": "1.300000",
            "maximum": "35.000000",
            "mean": "8.116667",
            "median": "3.150000",
            "p10": "1.300000",
            "p90": "4.400000",
            "latest_value": "1.300000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.157000",
            "maximum": "0.391000",
            "mean": "0.264000",
            "median": "0.260000",
            "p10": "0.157000",
            "p90": "0.343000",
            "latest_value": "0.236000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.030000",
            "maximum": "0.210000",
            "mean": "0.105500",
            "median": "0.091500",
            "p10": "0.030000",
            "p90": "0.170000",
            "latest_value": "0.030000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2025,
            "sample_count": 6,
            "minimum": "370.000000",
            "maximum": "585.000000",
            "mean": "456.166667",
            "median": "427.000000",
            "p10": "370.000000",
            "p90": "550.000000",
            "latest_value": "550.000000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2025,
            "sample_count": 6,
            "minimum": "83.000000",
            "maximum": "123.000000",
            "mean": "95.500000",
            "median": "91.000000",
            "p10": "83.000000",
            "p90": "96.000000",
            "latest_value": "90.000000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.480000",
            "maximum": "1.500000",
            "mean": "0.828333",
            "median": "0.755000",
            "p10": "0.480000",
            "p90": "0.870000",
            "latest_value": "0.610000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.700000",
            "maximum": "3.000000",
            "mean": "1.583333",
            "median": "1.350000",
            "p10": "0.700000",
            "p90": "2.100000",
            "latest_value": "0.700000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2025,
            "sample_count": 5,
            "minimum": "0.500000",
            "maximum": "4.600000",
            "mean": "1.480000",
            "median": "0.800000",
            "p10": "0.500000",
            "p90": "0.800000",
            "latest_value": "0.500000",
            "latest_at": "2025-10-13 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2025,
            "sample_count": 5,
            "minimum": "2.200000",
            "maximum": "23.000000",
            "mean": "7.120000",
            "median": "3.400000",
            "p10": "2.200000",
            "p90": "4.600000",
            "latest_value": "2.400000",
            "latest_at": "2025-09-11 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2025,
            "sample_count": 4,
            "minimum": "0.010000",
            "maximum": "0.320000",
            "mean": "0.102500",
            "median": "0.040000",
            "p10": "0.010000",
            "p90": "0.060000",
            "latest_value": "0.010000",
            "latest_at": "2025-09-11 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2024,
            "sample_count": 6,
            "minimum": "7.200000",
            "maximum": "7.900000",
            "mean": "7.683333",
            "median": "7.750000",
            "p10": "7.200000",
            "p90": "7.900000",
            "latest_value": "7.200000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2024,
            "sample_count": 6,
            "minimum": "2.900000",
            "maximum": "11.000000",
            "mean": "7.716667",
            "median": "7.250000",
            "p10": "2.900000",
            "p90": "11.000000",
            "latest_value": "11.000000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.600000",
            "maximum": "1.000000",
            "mean": "0.833333",
            "median": "0.850000",
            "p10": "0.600000",
            "p90": "0.900000",
            "latest_value": "0.900000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2024,
            "sample_count": 6,
            "minimum": "2.200000",
            "maximum": "10.000000",
            "mean": "4.683333",
            "median": "3.750000",
            "p10": "2.200000",
            "p90": "6.200000",
            "latest_value": "6.200000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2024,
            "sample_count": 6,
            "minimum": "361.000000",
            "maximum": "543.000000",
            "mean": "437.500000",
            "median": "422.500000",
            "p10": "361.000000",
            "p90": "470.000000",
            "latest_value": "361.000000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.020000",
            "maximum": "0.050000",
            "mean": "0.035000",
            "median": "0.035000",
            "p10": "0.020000",
            "p90": "0.040000",
            "latest_value": "0.040000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2024,
            "sample_count": 6,
            "minimum": "7.580000",
            "maximum": "12.000000",
            "mean": "9.463333",
            "median": "8.900000",
            "p10": "7.580000",
            "p90": "10.700000",
            "latest_value": "8.900000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.157000",
            "maximum": "0.295000",
            "mean": "0.230000",
            "median": "0.236000",
            "p10": "0.157000",
            "p90": "0.293000",
            "latest_value": "0.181000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2024,
            "sample_count": 6,
            "minimum": "7.000000",
            "maximum": "19.900000",
            "mean": "14.150000",
            "median": "15.200000",
            "p10": "7.000000",
            "p90": "16.200000",
            "latest_value": "15.300000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2024,
            "sample_count": 6,
            "minimum": "3.300000",
            "maximum": "14.000000",
            "mean": "8.166667",
            "median": "7.900000",
            "p10": "3.300000",
            "p90": "11.000000",
            "latest_value": "11.000000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2024,
            "sample_count": 6,
            "minimum": "86.000000",
            "maximum": "102.000000",
            "mean": "94.166667",
            "median": "92.500000",
            "p10": "86.000000",
            "p90": "100.000000",
            "latest_value": "93.000000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.130000",
            "maximum": "0.850000",
            "mean": "0.493333",
            "median": "0.455000",
            "p10": "0.130000",
            "p90": "0.690000",
            "latest_value": "0.450000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2024,
            "sample_count": 6,
            "minimum": "16.000000",
            "maximum": "42.000000",
            "mean": "26.500000",
            "median": "25.500000",
            "p10": "16.000000",
            "p90": "32.000000",
            "latest_value": "18.000000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2024,
            "sample_count": 6,
            "minimum": "1.000000",
            "maximum": "2.100000",
            "mean": "1.383333",
            "median": "1.250000",
            "p10": "1.000000",
            "p90": "1.700000",
            "latest_value": "1.700000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2024,
            "sample_count": 4,
            "minimum": "0.080000",
            "maximum": "0.120000",
            "mean": "0.097500",
            "median": "0.095000",
            "p10": "0.080000",
            "p90": "0.110000",
            "latest_value": "0.120000",
            "latest_at": "2024-10-15 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2024,
            "sample_count": 2,
            "minimum": "0.060000",
            "maximum": "0.070000",
            "mean": "0.065000",
            "median": "0.065000",
            "p10": "0.060000",
            "p90": "0.060000",
            "latest_value": "0.070000",
            "latest_at": "2024-09-10 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 6,
            "minimum": "4.900000",
            "maximum": "24.200000",
            "mean": "14.700000",
            "median": "16.250000",
            "p10": "4.900000",
            "p90": "19.500000",
            "latest_value": "13.300000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 6,
            "minimum": "347.000000",
            "maximum": "951.000000",
            "mean": "600.500000",
            "median": "590.000000",
            "p10": "347.000000",
            "p90": "673.000000",
            "latest_value": "951.000000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 6,
            "minimum": "6.800000",
            "maximum": "11.500000",
            "mean": "8.900000",
            "median": "8.350000",
            "p10": "6.800000",
            "p90": "11.000000",
            "latest_value": "9.300000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.850000",
            "maximum": "9.600000",
            "mean": "3.641667",
            "median": "3.100000",
            "p10": "0.850000",
            "p90": "4.200000",
            "latest_value": "0.850000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 6,
            "minimum": "83.000000",
            "maximum": "95.000000",
            "mean": "88.666667",
            "median": "88.500000",
            "p10": "83.000000",
            "p90": "94.000000",
            "latest_value": "91.000000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.268000",
            "maximum": "0.512000",
            "mean": "0.353333",
            "median": "0.319500",
            "p10": "0.268000",
            "p90": "0.423000",
            "latest_value": "0.278000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.060000",
            "maximum": "0.160000",
            "mean": "0.115000",
            "median": "0.120000",
            "p10": "0.060000",
            "p90": "0.160000",
            "latest_value": "0.070000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 6,
            "minimum": "7.800000",
            "maximum": "22.000000",
            "mean": "14.733333",
            "median": "15.000000",
            "p10": "7.800000",
            "p90": "19.000000",
            "latest_value": "19.000000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.500000",
            "maximum": "4.000000",
            "mean": "1.483333",
            "median": "0.900000",
            "p10": "0.500000",
            "p90": "2.000000",
            "latest_value": "0.500000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.750000",
            "maximum": "1.600000",
            "mean": "1.005000",
            "median": "0.835000",
            "p10": "0.750000",
            "p90": "1.200000",
            "latest_value": "0.820000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 6,
            "minimum": "7.700000",
            "maximum": "8.000000",
            "mean": "7.766667",
            "median": "7.700000",
            "p10": "7.700000",
            "p90": "7.800000",
            "latest_value": "7.800000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 6,
            "minimum": "2.600000",
            "maximum": "8.700000",
            "mean": "5.250000",
            "median": "4.850000",
            "p10": "2.600000",
            "p90": "7.400000",
            "latest_value": "2.600000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.030000",
            "maximum": "0.150000",
            "mean": "0.078333",
            "median": "0.075000",
            "p10": "0.030000",
            "p90": "0.100000",
            "latest_value": "0.030000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 5,
            "minimum": "0.500000",
            "maximum": "0.790000",
            "mean": "0.642000",
            "median": "0.600000",
            "p10": "0.500000",
            "p90": "0.730000",
            "latest_value": "0.500000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 4,
            "minimum": "3.600000",
            "maximum": "117.000000",
            "mean": "35.950000",
            "median": "11.600000",
            "p10": "3.600000",
            "p90": "18.000000",
            "latest_value": "18.000000",
            "latest_at": "2023-10-17 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 6,
            "minimum": "167.000000",
            "maximum": "574.000000",
            "mean": "442.000000",
            "median": "471.000000",
            "p10": "167.000000",
            "p90": "558.000000",
            "latest_value": "558.000000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 6,
            "minimum": "7.800000",
            "maximum": "8.500000",
            "mean": "8.016667",
            "median": "7.900000",
            "p10": "7.800000",
            "p90": "8.200000",
            "latest_value": "7.800000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 6,
            "minimum": "10.000000",
            "maximum": "25.000000",
            "mean": "20.166667",
            "median": "21.500000",
            "p10": "10.000000",
            "p90": "24.000000",
            "latest_value": "22.000000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 6,
            "minimum": "1.200000",
            "maximum": "220.000000",
            "mean": "38.450000",
            "median": "2.250000",
            "p10": "1.200000",
            "p90": "3.600000",
            "latest_value": "1.400000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.550000",
            "maximum": "1.000000",
            "mean": "0.760000",
            "median": "0.795000",
            "p10": "0.550000",
            "p90": "0.860000",
            "latest_value": "0.820000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1739",
            "parameter": "Teinte de l'eau",
            "year": 2022,
            "sample_count": 6,
            "minimum": "1.000000",
            "maximum": "8.000000",
            "mean": "3.333333",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "8.000000",
            "latest_value": "1.000000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "X"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.196000",
            "maximum": "0.510000",
            "mean": "0.283167",
            "median": "0.253500",
            "p10": "0.196000",
            "p90": "0.287000",
            "latest_value": "0.256000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.020000",
            "maximum": "0.160000",
            "mean": "0.046667",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.040000",
            "latest_value": "0.020000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 6,
            "minimum": "2.700000",
            "maximum": "29.000000",
            "mean": "8.066667",
            "median": "3.750000",
            "p10": "2.700000",
            "p90": "5.900000",
            "latest_value": "3.500000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 6,
            "minimum": "3.800000",
            "maximum": "5.200000",
            "mean": "4.300000",
            "median": "3.950000",
            "p10": "3.800000",
            "p90": "5.000000",
            "latest_value": "4.000000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 6,
            "minimum": "3.300000",
            "maximum": "20.200000",
            "mean": "14.750000",
            "median": "17.150000",
            "p10": "3.300000",
            "p90": "19.600000",
            "latest_value": "16.500000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 6,
            "minimum": "7.400000",
            "maximum": "13.300000",
            "mean": "9.620000",
            "median": "8.310000",
            "p10": "7.400000",
            "p90": "12.900000",
            "latest_value": "8.200000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 6,
            "minimum": "83.000000",
            "maximum": "121.000000",
            "mean": "95.366667",
            "median": "90.600000",
            "p10": "83.000000",
            "p90": "102.000000",
            "latest_value": "85.000000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 5,
            "minimum": "0.500000",
            "maximum": "2.600000",
            "mean": "1.280000",
            "median": "1.000000",
            "p10": "0.500000",
            "p90": "1.700000",
            "latest_value": "0.500000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 4,
            "minimum": "0.050000",
            "maximum": "0.080000",
            "mean": "0.070000",
            "median": "0.075000",
            "p10": "0.050000",
            "p90": "0.080000",
            "latest_value": "0.070000",
            "latest_at": "2022-10-18 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 4,
            "minimum": "0.650000",
            "maximum": "51.600000",
            "mean": "13.525000",
            "median": "0.925000",
            "p10": "0.650000",
            "p90": "1.160000",
            "latest_value": "0.690000",
            "latest_at": "2022-09-13 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "04009130",
            "station": "VOLVON à SAINT-GALMIER",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.080000",
            "maximum": "0.110000",
            "mean": "0.095000",
            "median": "0.095000",
            "p10": "0.080000",
            "p90": "0.080000",
            "latest_value": "0.110000",
            "latest_at": "2022-06-14 00:00:00",
            "unit": "mg(NO2)/L"
        }
    ]
}