{
    "river": {
        "name": "La Tude",
        "course_code": "P73-0430",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-09-22T01:54:36+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2024,
            "sample_count": 12,
            "minimum": "310.000000",
            "maximum": "690.000000",
            "mean": "618.750000",
            "median": "652.500000",
            "p10": "560.000000",
            "p90": "680.000000",
            "latest_value": "690.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2024,
            "sample_count": 12,
            "minimum": "7.800000",
            "maximum": "18.000000",
            "mean": "12.291667",
            "median": "11.100000",
            "p10": "8.000000",
            "p90": "16.100000",
            "latest_value": "7.800000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.030000",
            "maximum": "0.230000",
            "mean": "0.070000",
            "median": "0.050000",
            "p10": "0.040000",
            "p90": "0.060000",
            "latest_value": "0.040000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2024,
            "sample_count": 12,
            "minimum": "390.000000",
            "maximum": "700.000000",
            "mean": "642.083333",
            "median": "662.500000",
            "p10": "635.000000",
            "p90": "680.000000",
            "latest_value": "685.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2024,
            "sample_count": 12,
            "minimum": "7.700000",
            "maximum": "39.000000",
            "mean": "19.058333",
            "median": "18.500000",
            "p10": "15.000000",
            "p90": "20.000000",
            "latest_value": "20.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.010000",
            "maximum": "0.050000",
            "mean": "0.026667",
            "median": "0.025000",
            "p10": "0.020000",
            "p90": "0.030000",
            "latest_value": "0.020000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2024,
            "sample_count": 12,
            "minimum": "3.000000",
            "maximum": "8.300000",
            "mean": "4.200000",
            "median": "3.800000",
            "p10": "3.300000",
            "p90": "4.600000",
            "latest_value": "3.800000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2024,
            "sample_count": 12,
            "minimum": "16.000000",
            "maximum": "28.000000",
            "mean": "24.750000",
            "median": "25.500000",
            "p10": "20.000000",
            "p90": "28.000000",
            "latest_value": "28.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(SiO2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.070000",
            "maximum": "0.840000",
            "mean": "0.224167",
            "median": "0.130000",
            "p10": "0.090000",
            "p90": "0.210000",
            "latest_value": "0.130000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2024,
            "sample_count": 12,
            "minimum": "83.000000",
            "maximum": "107.000000",
            "mean": "94.666667",
            "median": "98.500000",
            "p10": "85.000000",
            "p90": "100.000000",
            "latest_value": "99.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2024,
            "sample_count": 12,
            "minimum": "7.600000",
            "maximum": "140.000000",
            "mean": "22.875000",
            "median": "10.500000",
            "p10": "7.900000",
            "p90": "20.000000",
            "latest_value": "9.200000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2024,
            "sample_count": 12,
            "minimum": "2.700000",
            "maximum": "8.200000",
            "mean": "4.283333",
            "median": "3.750000",
            "p10": "2.800000",
            "p90": "5.100000",
            "latest_value": "3.600000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2024,
            "sample_count": 12,
            "minimum": "8.200000",
            "maximum": "19.000000",
            "mean": "13.116667",
            "median": "12.600000",
            "p10": "9.700000",
            "p90": "16.000000",
            "latest_value": "8.200000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2024,
            "sample_count": 12,
            "minimum": "7.800000",
            "maximum": "8.300000",
            "mean": "8.041667",
            "median": "8.100000",
            "p10": "7.800000",
            "p90": "8.100000",
            "latest_value": "8.200000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2024,
            "sample_count": 12,
            "minimum": "86.000000",
            "maximum": "101.000000",
            "mean": "96.000000",
            "median": "97.500000",
            "p10": "87.000000",
            "p90": "100.000000",
            "latest_value": "98.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2024,
            "sample_count": 12,
            "minimum": "8.200000",
            "maximum": "12.000000",
            "mean": "10.225000",
            "median": "10.500000",
            "p10": "8.400000",
            "p90": "11.800000",
            "latest_value": "12.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2024,
            "sample_count": 12,
            "minimum": "7.800000",
            "maximum": "8.300000",
            "mean": "8.050000",
            "median": "8.100000",
            "p10": "7.800000",
            "p90": "8.200000",
            "latest_value": "8.100000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.010000",
            "maximum": "0.050000",
            "mean": "0.026667",
            "median": "0.020000",
            "p10": "0.020000",
            "p90": "0.040000",
            "latest_value": "0.020000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2024,
            "sample_count": 12,
            "minimum": "3.400000",
            "maximum": "130.000000",
            "mean": "22.541667",
            "median": "6.750000",
            "p10": "4.000000",
            "p90": "17.000000",
            "latest_value": "6.500000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.050000",
            "maximum": "0.240000",
            "mean": "0.090000",
            "median": "0.070000",
            "p10": "0.050000",
            "p90": "0.100000",
            "latest_value": "0.070000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2024,
            "sample_count": 12,
            "minimum": "7.500000",
            "maximum": "27.000000",
            "mean": "19.541667",
            "median": "21.000000",
            "p10": "12.000000",
            "p90": "25.000000",
            "latest_value": "27.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2024,
            "sample_count": 12,
            "minimum": "19.000000",
            "maximum": "30.000000",
            "mean": "27.916667",
            "median": "29.500000",
            "p10": "26.000000",
            "p90": "30.000000",
            "latest_value": "30.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(SiO2)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2024,
            "sample_count": 12,
            "minimum": "4.400000",
            "maximum": "140.000000",
            "mean": "26.100000",
            "median": "8.500000",
            "p10": "5.100000",
            "p90": "19.000000",
            "latest_value": "7.500000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2024,
            "sample_count": 12,
            "minimum": "8.200000",
            "maximum": "11.800000",
            "mean": "10.208333",
            "median": "10.400000",
            "p10": "8.800000",
            "p90": "11.000000",
            "latest_value": "11.800000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.040000",
            "maximum": "0.310000",
            "mean": "0.108333",
            "median": "0.075000",
            "p10": "0.040000",
            "p90": "0.190000",
            "latest_value": "0.060000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2024,
            "sample_count": 12,
            "minimum": "7.000000",
            "maximum": "110.000000",
            "mean": "18.258333",
            "median": "8.500000",
            "p10": "7.000000",
            "p90": "14.000000",
            "latest_value": "7.000000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.010000",
            "maximum": "0.030000",
            "mean": "0.017273",
            "median": "0.020000",
            "p10": "0.010000",
            "p90": "0.030000",
            "latest_value": "0.010000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2024,
            "sample_count": 10,
            "minimum": "0.010000",
            "maximum": "0.090000",
            "mean": "0.025000",
            "median": "0.020000",
            "p10": "0.010000",
            "p90": "0.030000",
            "latest_value": "0.020000",
            "latest_at": "2024-12-16 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.500000",
            "maximum": "1.100000",
            "mean": "0.628571",
            "median": "0.600000",
            "p10": "0.500000",
            "p90": "0.600000",
            "latest_value": "0.500000",
            "latest_at": "2024-10-14 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.800000",
            "maximum": "2.100000",
            "mean": "1.300000",
            "median": "1.200000",
            "p10": "0.800000",
            "p90": "1.400000",
            "latest_value": "1.400000",
            "latest_at": "2024-11-19 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.013000",
            "maximum": "0.028000",
            "mean": "0.020500",
            "median": "0.020000",
            "p10": "0.013000",
            "p90": "0.026000",
            "latest_value": "0.026000",
            "latest_at": "2024-11-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1832",
            "parameter": "2-hydroxy atrazine",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.014000",
            "maximum": "0.018000",
            "mean": "0.015667",
            "median": "0.016000",
            "p10": "0.014000",
            "p90": "0.016000",
            "latest_value": "0.016000",
            "latest_at": "2024-11-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.500000",
            "maximum": "1.800000",
            "mean": "0.966667",
            "median": "0.850000",
            "p10": "0.500000",
            "p90": "1.300000",
            "latest_value": "0.600000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1439",
            "parameter": "Chlorophylle a",
            "year": 2024,
            "sample_count": 6,
            "minimum": "1.400000",
            "maximum": "14.300000",
            "mean": "4.383333",
            "median": "2.000000",
            "p10": "1.400000",
            "p90": "4.800000",
            "latest_value": "1.400000",
            "latest_at": "2024-11-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "6853",
            "parameter": "Metolachlor OXA",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.020000",
            "maximum": "0.090000",
            "mean": "0.053333",
            "median": "0.055000",
            "p10": "0.020000",
            "p90": "0.070000",
            "latest_value": "0.050000",
            "latest_at": "2024-11-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1439",
            "parameter": "Chlorophylle a",
            "year": 2024,
            "sample_count": 6,
            "minimum": "1.400000",
            "maximum": "3.600000",
            "mean": "2.183333",
            "median": "2.050000",
            "p10": "1.400000",
            "p90": "2.200000",
            "latest_value": "3.600000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.090000",
            "maximum": "0.210000",
            "mean": "0.161667",
            "median": "0.165000",
            "p10": "0.090000",
            "p90": "0.200000",
            "latest_value": "0.140000",
            "latest_at": "2024-11-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1830",
            "parameter": "Atrazine déisopropyl déséthyl",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.060000",
            "maximum": "0.100000",
            "mean": "0.080000",
            "median": "0.080000",
            "p10": "0.060000",
            "p90": "0.100000",
            "latest_value": "0.100000",
            "latest_at": "2024-11-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "7729",
            "parameter": "Métolachlore NOA 413173",
            "year": 2024,
            "sample_count": 5,
            "minimum": "0.090000",
            "maximum": "0.180000",
            "mean": "0.146000",
            "median": "0.170000",
            "p10": "0.090000",
            "p90": "0.180000",
            "latest_value": "0.110000",
            "latest_at": "2024-11-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2024,
            "sample_count": 5,
            "minimum": "0.040000",
            "maximum": "0.270000",
            "mean": "0.112000",
            "median": "0.080000",
            "p10": "0.040000",
            "p90": "0.120000",
            "latest_value": "0.040000",
            "latest_at": "2024-11-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1221",
            "parameter": "Métolachlore total",
            "year": 2024,
            "sample_count": 5,
            "minimum": "0.026000",
            "maximum": "0.099000",
            "mean": "0.043600",
            "median": "0.032000",
            "p10": "0.026000",
            "p90": "0.034000",
            "latest_value": "0.026000",
            "latest_at": "2024-11-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1436",
            "parameter": "Phéopigments",
            "year": 2024,
            "sample_count": 4,
            "minimum": "1.400000",
            "maximum": "5.400000",
            "mean": "2.500000",
            "median": "1.600000",
            "p10": "1.400000",
            "p90": "1.700000",
            "latest_value": "1.700000",
            "latest_at": "2024-07-23 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2024,
            "sample_count": 4,
            "minimum": "0.600000",
            "maximum": "1.600000",
            "mean": "1.050000",
            "median": "1.000000",
            "p10": "0.600000",
            "p90": "1.300000",
            "latest_value": "0.600000",
            "latest_at": "2024-06-24 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2024,
            "sample_count": 4,
            "minimum": "0.030000",
            "maximum": "0.510000",
            "mean": "0.152500",
            "median": "0.035000",
            "p10": "0.030000",
            "p90": "0.040000",
            "latest_value": "0.040000",
            "latest_at": "2024-09-17 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1436",
            "parameter": "Phéopigments",
            "year": 2024,
            "sample_count": 4,
            "minimum": "1.100000",
            "maximum": "1.800000",
            "mean": "1.450000",
            "median": "1.450000",
            "p10": "1.100000",
            "p90": "1.500000",
            "latest_value": "1.100000",
            "latest_at": "2024-09-16 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2024,
            "sample_count": 2,
            "minimum": "7.900000",
            "maximum": "12.900000",
            "mean": "10.400000",
            "median": "10.400000",
            "p10": "7.900000",
            "p90": "7.900000",
            "latest_value": "12.900000",
            "latest_at": "2024-09-17 00:00:00",
            "unit": "mg(Na)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2024,
            "sample_count": 2,
            "minimum": "16.000000",
            "maximum": "24.000000",
            "mean": "20.000000",
            "median": "20.000000",
            "p10": "16.000000",
            "p90": "16.000000",
            "latest_value": "24.000000",
            "latest_at": "2024-09-16 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1346",
            "parameter": "Titre alcalimétrique (T.A.)",
            "year": 2024,
            "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": "2024-09-16 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2024,
            "sample_count": 2,
            "minimum": "31.400000",
            "maximum": "32.500000",
            "mean": "31.950000",
            "median": "31.950000",
            "p10": "31.400000",
            "p90": "31.400000",
            "latest_value": "31.400000",
            "latest_at": "2024-09-16 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2024,
            "sample_count": 2,
            "minimum": "13.000000",
            "maximum": "18.000000",
            "mean": "15.500000",
            "median": "15.500000",
            "p10": "13.000000",
            "p90": "13.000000",
            "latest_value": "18.000000",
            "latest_at": "2024-09-16 00:00:00",
            "unit": "mg(SO4)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1328",
            "parameter": "Carbonates",
            "year": 2024,
            "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": "2024-09-16 00:00:00",
            "unit": "mg(CO3)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2024,
            "sample_count": 2,
            "minimum": "356.000000",
            "maximum": "367.000000",
            "mean": "361.500000",
            "median": "361.500000",
            "p10": "356.000000",
            "p90": "356.000000",
            "latest_value": "356.000000",
            "latest_at": "2024-09-16 00:00:00",
            "unit": "mg(HCO3)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2024,
            "sample_count": 2,
            "minimum": "1.400000",
            "maximum": "3.400000",
            "mean": "2.400000",
            "median": "2.400000",
            "p10": "1.400000",
            "p90": "1.400000",
            "latest_value": "3.400000",
            "latest_at": "2024-09-16 00:00:00",
            "unit": "mg(K)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2024,
            "sample_count": 2,
            "minimum": "29.200000",
            "maximum": "30.100000",
            "mean": "29.650000",
            "median": "29.650000",
            "p10": "29.200000",
            "p90": "29.200000",
            "latest_value": "29.200000",
            "latest_at": "2024-09-16 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2024,
            "sample_count": 2,
            "minimum": "3.700000",
            "maximum": "5.300000",
            "mean": "4.500000",
            "median": "4.500000",
            "p10": "3.700000",
            "p90": "3.700000",
            "latest_value": "5.300000",
            "latest_at": "2024-09-16 00:00:00",
            "unit": "mg(Mg)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2024,
            "sample_count": 2,
            "minimum": "117.000000",
            "maximum": "124.000000",
            "mean": "120.500000",
            "median": "120.500000",
            "p10": "117.000000",
            "p90": "117.000000",
            "latest_value": "117.000000",
            "latest_at": "2024-09-16 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2024,
            "sample_count": 2,
            "minimum": "9.600000",
            "maximum": "15.400000",
            "mean": "12.500000",
            "median": "12.500000",
            "p10": "9.600000",
            "p90": "9.600000",
            "latest_value": "15.400000",
            "latest_at": "2024-09-16 00:00:00",
            "unit": "mg(Na)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2024,
            "sample_count": 2,
            "minimum": "14.000000",
            "maximum": "23.000000",
            "mean": "18.500000",
            "median": "18.500000",
            "p10": "14.000000",
            "p90": "14.000000",
            "latest_value": "23.000000",
            "latest_at": "2024-09-17 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2024,
            "sample_count": 2,
            "minimum": "12.000000",
            "maximum": "20.000000",
            "mean": "16.000000",
            "median": "16.000000",
            "p10": "12.000000",
            "p90": "12.000000",
            "latest_value": "20.000000",
            "latest_at": "2024-09-17 00:00:00",
            "unit": "mg(SO4)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2024,
            "sample_count": 2,
            "minimum": "24.000000",
            "maximum": "27.000000",
            "mean": "25.500000",
            "median": "25.500000",
            "p10": "24.000000",
            "p90": "24.000000",
            "latest_value": "27.000000",
            "latest_at": "2024-09-17 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2024,
            "sample_count": 2,
            "minimum": "26.500000",
            "maximum": "30.000000",
            "mean": "28.250000",
            "median": "28.250000",
            "p10": "26.500000",
            "p90": "26.500000",
            "latest_value": "30.000000",
            "latest_at": "2024-09-17 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1328",
            "parameter": "Carbonates",
            "year": 2024,
            "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": "2024-09-17 00:00:00",
            "unit": "mg(CO3)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1678",
            "parameter": "Diméthénamide total",
            "year": 2024,
            "sample_count": 2,
            "minimum": "0.010000",
            "maximum": "0.080000",
            "mean": "0.045000",
            "median": "0.045000",
            "p10": "0.010000",
            "p90": "0.010000",
            "latest_value": "0.080000",
            "latest_at": "2024-05-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1814",
            "parameter": "Diflufenicanil",
            "year": 2024,
            "sample_count": 2,
            "minimum": "0.001000",
            "maximum": "0.002000",
            "mean": "0.001500",
            "median": "0.001500",
            "p10": "0.001000",
            "p90": "0.001000",
            "latest_value": "0.002000",
            "latest_at": "2024-05-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1346",
            "parameter": "Titre alcalimétrique (T.A.)",
            "year": 2024,
            "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": "2024-09-17 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2024,
            "sample_count": 2,
            "minimum": "2.200000",
            "maximum": "2.600000",
            "mean": "2.400000",
            "median": "2.400000",
            "p10": "2.200000",
            "p90": "2.200000",
            "latest_value": "2.600000",
            "latest_at": "2024-09-17 00:00:00",
            "unit": "mg(K)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2024,
            "sample_count": 2,
            "minimum": "293.000000",
            "maximum": "329.000000",
            "mean": "311.000000",
            "median": "311.000000",
            "p10": "293.000000",
            "p90": "293.000000",
            "latest_value": "329.000000",
            "latest_at": "2024-09-17 00:00:00",
            "unit": "mg(HCO3)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2024,
            "sample_count": 2,
            "minimum": "3.200000",
            "maximum": "4.900000",
            "mean": "4.050000",
            "median": "4.050000",
            "p10": "3.200000",
            "p90": "3.200000",
            "latest_value": "4.900000",
            "latest_at": "2024-09-17 00:00:00",
            "unit": "mg(Mg)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2024,
            "sample_count": 2,
            "minimum": "101.000000",
            "maximum": "112.000000",
            "mean": "106.500000",
            "median": "106.500000",
            "p10": "101.000000",
            "p90": "101.000000",
            "latest_value": "112.000000",
            "latest_at": "2024-09-17 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2024,
            "sample_count": 1,
            "minimum": "600.000000",
            "maximum": "600.000000",
            "mean": "600.000000",
            "median": "600.000000",
            "p10": "600.000000",
            "p90": "600.000000",
            "latest_value": "600.000000",
            "latest_at": "2024-01-22 00:00:00",
            "unit": "Unité inconnue"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 13,
            "minimum": "1.200000",
            "maximum": "1000.000000",
            "mean": "161.084615",
            "median": "2.700000",
            "p10": "1.200000",
            "p90": "65.000000",
            "latest_value": "65.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2023,
            "sample_count": 12,
            "minimum": "20.000000",
            "maximum": "28.000000",
            "mean": "24.666667",
            "median": "25.000000",
            "p10": "22.000000",
            "p90": "26.000000",
            "latest_value": "22.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(SiO2)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 12,
            "minimum": "3.000000",
            "maximum": "10.000000",
            "mean": "4.525000",
            "median": "4.050000",
            "p10": "3.000000",
            "p90": "4.800000",
            "latest_value": "10.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.020000",
            "maximum": "0.190000",
            "mean": "0.045833",
            "median": "0.030000",
            "p10": "0.020000",
            "p90": "0.050000",
            "latest_value": "0.190000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 12,
            "minimum": "385.000000",
            "maximum": "680.000000",
            "mean": "610.833333",
            "median": "647.500000",
            "p10": "560.000000",
            "p90": "660.000000",
            "latest_value": "385.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 12,
            "minimum": "50.000000",
            "maximum": "106.000000",
            "mean": "86.666667",
            "median": "91.500000",
            "p10": "60.000000",
            "p90": "104.000000",
            "latest_value": "90.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 12,
            "minimum": "7.000000",
            "maximum": "22.000000",
            "mean": "14.416667",
            "median": "13.000000",
            "p10": "8.000000",
            "p90": "19.000000",
            "latest_value": "13.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 12,
            "minimum": "7.600000",
            "maximum": "8.200000",
            "mean": "7.966667",
            "median": "8.050000",
            "p10": "7.700000",
            "p90": "8.100000",
            "latest_value": "7.900000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 12,
            "minimum": "4.400000",
            "maximum": "12.600000",
            "mean": "8.941667",
            "median": "8.700000",
            "p10": "5.600000",
            "p90": "11.600000",
            "latest_value": "9.600000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 11,
            "minimum": "1.600000",
            "maximum": "1000.000000",
            "mean": "192.600000",
            "median": "6.800000",
            "p10": "2.200000",
            "p90": "1000.000000",
            "latest_value": "71.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.030000",
            "maximum": "0.270000",
            "mean": "0.084545",
            "median": "0.050000",
            "p10": "0.030000",
            "p90": "0.170000",
            "latest_value": "0.270000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 10,
            "minimum": "2.300000",
            "maximum": "37.000000",
            "mean": "21.630000",
            "median": "22.500000",
            "p10": "2.300000",
            "p90": "32.000000",
            "latest_value": "11.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 10,
            "minimum": "0.020000",
            "maximum": "0.070000",
            "mean": "0.037000",
            "median": "0.035000",
            "p10": "0.020000",
            "p90": "0.060000",
            "latest_value": "0.040000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 9,
            "minimum": "345.000000",
            "maximum": "690.000000",
            "mean": "625.000000",
            "median": "660.000000",
            "p10": "345.000000",
            "p90": "690.000000",
            "latest_value": "345.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 9,
            "minimum": "6.900000",
            "maximum": "26.000000",
            "mean": "18.211111",
            "median": "18.000000",
            "p10": "6.900000",
            "p90": "22.000000",
            "latest_value": "6.900000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.020000",
            "maximum": "1.070000",
            "mean": "0.254444",
            "median": "0.100000",
            "p10": "0.020000",
            "p90": "0.350000",
            "latest_value": "0.270000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.040000",
            "maximum": "0.430000",
            "mean": "0.123333",
            "median": "0.070000",
            "p10": "0.040000",
            "p90": "0.190000",
            "latest_value": "0.190000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 9,
            "minimum": "72.000000",
            "maximum": "110.000000",
            "mean": "92.444444",
            "median": "94.000000",
            "p10": "72.000000",
            "p90": "104.000000",
            "latest_value": "89.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.010000",
            "maximum": "0.070000",
            "mean": "0.035556",
            "median": "0.030000",
            "p10": "0.010000",
            "p90": "0.070000",
            "latest_value": "0.020000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 9,
            "minimum": "7.800000",
            "maximum": "8.200000",
            "mean": "7.988889",
            "median": "7.900000",
            "p10": "7.800000",
            "p90": "8.200000",
            "latest_value": "7.800000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2023,
            "sample_count": 9,
            "minimum": "23.000000",
            "maximum": "31.000000",
            "mean": "26.666667",
            "median": "26.000000",
            "p10": "23.000000",
            "p90": "30.000000",
            "latest_value": "23.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(SiO2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 9,
            "minimum": "6.700000",
            "maximum": "12.500000",
            "mean": "9.988889",
            "median": "10.100000",
            "p10": "6.700000",
            "p90": "12.000000",
            "latest_value": "9.500000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 9,
            "minimum": "6.800000",
            "maximum": "19.400000",
            "mean": "12.522222",
            "median": "12.000000",
            "p10": "6.800000",
            "p90": "18.000000",
            "latest_value": "12.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 9,
            "minimum": "0.010000",
            "maximum": "0.040000",
            "mean": "0.017778",
            "median": "0.020000",
            "p10": "0.010000",
            "p90": "0.020000",
            "latest_value": "0.020000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 9,
            "minimum": "3.000000",
            "maximum": "11.000000",
            "mean": "4.922222",
            "median": "3.900000",
            "p10": "3.000000",
            "p90": "6.300000",
            "latest_value": "11.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 8,
            "minimum": "0.010000",
            "maximum": "0.060000",
            "mean": "0.030000",
            "median": "0.030000",
            "p10": "0.010000",
            "p90": "0.040000",
            "latest_value": "0.020000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "sample_count": 8,
            "minimum": "0.500000",
            "maximum": "1.100000",
            "mean": "0.800000",
            "median": "0.800000",
            "p10": "0.500000",
            "p90": "1.000000",
            "latest_value": "0.600000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 8,
            "minimum": "2.300000",
            "maximum": "77.000000",
            "mean": "14.662500",
            "median": "5.350000",
            "p10": "2.300000",
            "p90": "12.000000",
            "latest_value": "77.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 8,
            "minimum": "2.300000",
            "maximum": "100.000000",
            "mean": "22.025000",
            "median": "11.150000",
            "p10": "2.300000",
            "p90": "23.000000",
            "latest_value": "100.000000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 7,
            "minimum": "0.500000",
            "maximum": "1.100000",
            "mean": "0.685714",
            "median": "0.700000",
            "p10": "0.500000",
            "p90": "0.700000",
            "latest_value": "1.100000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1830",
            "parameter": "Atrazine déisopropyl déséthyl",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.040000",
            "maximum": "0.100000",
            "mean": "0.075000",
            "median": "0.080000",
            "p10": "0.040000",
            "p90": "0.080000",
            "latest_value": "0.080000",
            "latest_at": "2023-11-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1221",
            "parameter": "Métolachlore total",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.010000",
            "maximum": "0.062000",
            "mean": "0.033500",
            "median": "0.031000",
            "p10": "0.010000",
            "p90": "0.045000",
            "latest_value": "0.045000",
            "latest_at": "2023-11-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "6853",
            "parameter": "Metolachlor OXA",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.030000",
            "maximum": "0.080000",
            "mean": "0.051667",
            "median": "0.045000",
            "p10": "0.030000",
            "p90": "0.070000",
            "latest_value": "0.070000",
            "latest_at": "2023-11-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1832",
            "parameter": "2-hydroxy atrazine",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.020000",
            "maximum": "0.030000",
            "mean": "0.024000",
            "median": "0.023000",
            "p10": "0.020000",
            "p90": "0.028000",
            "latest_value": "0.028000",
            "latest_at": "2023-11-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.090000",
            "maximum": "0.270000",
            "mean": "0.165000",
            "median": "0.160000",
            "p10": "0.090000",
            "p90": "0.210000",
            "latest_value": "0.210000",
            "latest_at": "2023-11-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.012000",
            "maximum": "0.055000",
            "mean": "0.025167",
            "median": "0.021000",
            "p10": "0.012000",
            "p90": "0.025000",
            "latest_value": "0.022000",
            "latest_at": "2023-11-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 4,
            "minimum": "0.500000",
            "maximum": "1.600000",
            "mean": "0.850000",
            "median": "0.650000",
            "p10": "0.500000",
            "p90": "0.800000",
            "latest_value": "1.600000",
            "latest_at": "2023-12-11 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1439",
            "parameter": "Chlorophylle a",
            "year": 2023,
            "sample_count": 4,
            "minimum": "1.000000",
            "maximum": "2.200000",
            "mean": "1.375000",
            "median": "1.150000",
            "p10": "1.000000",
            "p90": "1.200000",
            "latest_value": "2.200000",
            "latest_at": "2023-09-19 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2023,
            "sample_count": 4,
            "minimum": "0.040000",
            "maximum": "0.060000",
            "mean": "0.050000",
            "median": "0.050000",
            "p10": "0.040000",
            "p90": "0.050000",
            "latest_value": "0.060000",
            "latest_at": "2023-11-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1678",
            "parameter": "Diméthénamide total",
            "year": 2023,
            "sample_count": 4,
            "minimum": "0.012000",
            "maximum": "0.015000",
            "mean": "0.013750",
            "median": "0.014000",
            "p10": "0.012000",
            "p90": "0.014000",
            "latest_value": "0.015000",
            "latest_at": "2023-11-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1439",
            "parameter": "Chlorophylle a",
            "year": 2023,
            "sample_count": 3,
            "minimum": "1.100000",
            "maximum": "6.800000",
            "mean": "3.033333",
            "median": "1.200000",
            "p10": "1.100000",
            "p90": "1.200000",
            "latest_value": "1.100000",
            "latest_at": "2023-11-20 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1436",
            "parameter": "Phéopigments",
            "year": 2023,
            "sample_count": 2,
            "minimum": "1.400000",
            "maximum": "2.200000",
            "mean": "1.800000",
            "median": "1.800000",
            "p10": "1.400000",
            "p90": "1.400000",
            "latest_value": "2.200000",
            "latest_at": "2023-07-24 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1346",
            "parameter": "Titre alcalimétrique (T.A.)",
            "year": 2023,
            "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": "2023-09-19 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2023,
            "sample_count": 2,
            "minimum": "27.000000",
            "maximum": "31.400000",
            "mean": "29.200000",
            "median": "29.200000",
            "p10": "27.000000",
            "p90": "27.000000",
            "latest_value": "27.000000",
            "latest_at": "2023-09-19 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2023,
            "sample_count": 2,
            "minimum": "296.000000",
            "maximum": "339.000000",
            "mean": "317.500000",
            "median": "317.500000",
            "p10": "296.000000",
            "p90": "296.000000",
            "latest_value": "296.000000",
            "latest_at": "2023-09-19 00:00:00",
            "unit": "mg(HCO3)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2023,
            "sample_count": 2,
            "minimum": "18.000000",
            "maximum": "25.000000",
            "mean": "21.500000",
            "median": "21.500000",
            "p10": "18.000000",
            "p90": "18.000000",
            "latest_value": "25.000000",
            "latest_at": "2023-09-19 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2023,
            "sample_count": 2,
            "minimum": "1.600000",
            "maximum": "3.000000",
            "mean": "2.300000",
            "median": "2.300000",
            "p10": "1.600000",
            "p90": "1.600000",
            "latest_value": "3.000000",
            "latest_at": "2023-09-19 00:00:00",
            "unit": "mg(K)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1328",
            "parameter": "Carbonates",
            "year": 2023,
            "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": "2023-09-19 00:00:00",
            "unit": "mg(CO3)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1814",
            "parameter": "Diflufenicanil",
            "year": 2023,
            "sample_count": 2,
            "minimum": "0.001000",
            "maximum": "0.004000",
            "mean": "0.002500",
            "median": "0.002500",
            "p10": "0.001000",
            "p90": "0.001000",
            "latest_value": "0.001000",
            "latest_at": "2023-11-21 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2023,
            "sample_count": 2,
            "minimum": "3.500000",
            "maximum": "3.800000",
            "mean": "3.650000",
            "median": "3.650000",
            "p10": "3.500000",
            "p90": "3.500000",
            "latest_value": "3.800000",
            "latest_at": "2023-09-19 00:00:00",
            "unit": "mg(Mg)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2023,
            "sample_count": 2,
            "minimum": "16.000000",
            "maximum": "20.000000",
            "mean": "18.000000",
            "median": "18.000000",
            "p10": "16.000000",
            "p90": "16.000000",
            "latest_value": "16.000000",
            "latest_at": "2023-09-19 00:00:00",
            "unit": "mg(SO4)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2023,
            "sample_count": 2,
            "minimum": "24.300000",
            "maximum": "27.800000",
            "mean": "26.050000",
            "median": "26.050000",
            "p10": "24.300000",
            "p90": "24.300000",
            "latest_value": "24.300000",
            "latest_at": "2023-09-19 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2023,
            "sample_count": 2,
            "minimum": "9.200000",
            "maximum": "13.400000",
            "mean": "11.300000",
            "median": "11.300000",
            "p10": "9.200000",
            "p90": "9.200000",
            "latest_value": "13.400000",
            "latest_at": "2023-09-19 00:00:00",
            "unit": "mg(Na)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2023,
            "sample_count": 2,
            "minimum": "102.000000",
            "maximum": "120.000000",
            "mean": "111.000000",
            "median": "111.000000",
            "p10": "102.000000",
            "p90": "102.000000",
            "latest_value": "102.000000",
            "latest_at": "2023-09-19 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1436",
            "parameter": "Phéopigments",
            "year": 2023,
            "sample_count": 1,
            "minimum": "1.400000",
            "maximum": "1.400000",
            "mean": "1.400000",
            "median": "1.400000",
            "p10": "1.400000",
            "p90": "1.400000",
            "latest_value": "1.400000",
            "latest_at": "2023-05-23 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "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": "2023-12-11 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2023,
            "sample_count": 1,
            "minimum": "16.000000",
            "maximum": "16.000000",
            "mean": "16.000000",
            "median": "16.000000",
            "p10": "16.000000",
            "p90": "16.000000",
            "latest_value": "16.000000",
            "latest_at": "2023-03-20 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2023,
            "sample_count": 1,
            "minimum": "28.000000",
            "maximum": "28.000000",
            "mean": "28.000000",
            "median": "28.000000",
            "p10": "28.000000",
            "p90": "28.000000",
            "latest_value": "28.000000",
            "latest_at": "2023-03-20 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1346",
            "parameter": "Titre alcalimétrique (T.A.)",
            "year": 2023,
            "sample_count": 1,
            "minimum": "0.000000",
            "maximum": "0.000000",
            "mean": "0.000000",
            "median": "0.000000",
            "p10": "0.000000",
            "p90": "0.000000",
            "latest_value": "0.000000",
            "latest_at": "2023-03-20 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2023,
            "sample_count": 1,
            "minimum": "342.000000",
            "maximum": "342.000000",
            "mean": "342.000000",
            "median": "342.000000",
            "p10": "342.000000",
            "p90": "342.000000",
            "latest_value": "342.000000",
            "latest_at": "2023-03-20 00:00:00",
            "unit": "mg(HCO3)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1328",
            "parameter": "Carbonates",
            "year": 2023,
            "sample_count": 1,
            "minimum": "0.000000",
            "maximum": "0.000000",
            "mean": "0.000000",
            "median": "0.000000",
            "p10": "0.000000",
            "p90": "0.000000",
            "latest_value": "0.000000",
            "latest_at": "2023-03-20 00:00:00",
            "unit": "mg(CO3)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2023,
            "sample_count": 1,
            "minimum": "130.000000",
            "maximum": "130.000000",
            "mean": "130.000000",
            "median": "130.000000",
            "p10": "130.000000",
            "p90": "130.000000",
            "latest_value": "130.000000",
            "latest_at": "2023-03-20 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2023,
            "sample_count": 1,
            "minimum": "17.000000",
            "maximum": "17.000000",
            "mean": "17.000000",
            "median": "17.000000",
            "p10": "17.000000",
            "p90": "17.000000",
            "latest_value": "17.000000",
            "latest_at": "2023-03-20 00:00:00",
            "unit": "mg(SO4)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2023,
            "sample_count": 1,
            "minimum": "33.900000",
            "maximum": "33.900000",
            "mean": "33.900000",
            "median": "33.900000",
            "p10": "33.900000",
            "p90": "33.900000",
            "latest_value": "33.900000",
            "latest_at": "2023-03-20 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2023,
            "sample_count": 1,
            "minimum": "1.600000",
            "maximum": "1.600000",
            "mean": "1.600000",
            "median": "1.600000",
            "p10": "1.600000",
            "p90": "1.600000",
            "latest_value": "1.600000",
            "latest_at": "2023-03-20 00:00:00",
            "unit": "mg(K)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2023,
            "sample_count": 1,
            "minimum": "9.900000",
            "maximum": "9.900000",
            "mean": "9.900000",
            "median": "9.900000",
            "p10": "9.900000",
            "p90": "9.900000",
            "latest_value": "9.900000",
            "latest_at": "2023-03-20 00:00:00",
            "unit": "mg(Na)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2023,
            "sample_count": 1,
            "minimum": "3.600000",
            "maximum": "3.600000",
            "mean": "3.600000",
            "median": "3.600000",
            "p10": "3.600000",
            "p90": "3.600000",
            "latest_value": "3.600000",
            "latest_at": "2023-03-20 00:00:00",
            "unit": "mg(Mg)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 14,
            "minimum": "7.500000",
            "maximum": "8.300000",
            "mean": "8.028571",
            "median": "8.100000",
            "p10": "7.800000",
            "p90": "8.200000",
            "latest_value": "8.100000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 14,
            "minimum": "3.000000",
            "maximum": "22.000000",
            "mean": "13.364286",
            "median": "11.900000",
            "p10": "5.500000",
            "p90": "20.000000",
            "latest_value": "3.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 14,
            "minimum": "5.700000",
            "maximum": "12.800000",
            "mean": "9.392857",
            "median": "9.200000",
            "p10": "6.300000",
            "p90": "11.600000",
            "latest_value": "11.700000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 14,
            "minimum": "62.000000",
            "maximum": "106.000000",
            "mean": "87.500000",
            "median": "91.500000",
            "p10": "68.000000",
            "p90": "101.000000",
            "latest_value": "87.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 14,
            "minimum": "558.000000",
            "maximum": "740.000000",
            "mean": "637.214286",
            "median": "645.000000",
            "p10": "565.000000",
            "p90": "690.000000",
            "latest_value": "720.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 9,
            "minimum": "2.100000",
            "maximum": "24.000000",
            "mean": "15.455556",
            "median": "15.000000",
            "p10": "2.100000",
            "p90": "21.000000",
            "latest_value": "15.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 9,
            "minimum": "1.100000",
            "maximum": "20.000000",
            "mean": "8.977778",
            "median": "5.500000",
            "p10": "1.100000",
            "p90": "17.000000",
            "latest_value": "1.100000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2022,
            "sample_count": 9,
            "minimum": "24.000000",
            "maximum": "30.000000",
            "mean": "26.888889",
            "median": "27.000000",
            "p10": "24.000000",
            "p90": "30.000000",
            "latest_value": "27.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(SiO2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 9,
            "minimum": "0.010000",
            "maximum": "0.110000",
            "mean": "0.047778",
            "median": "0.030000",
            "p10": "0.010000",
            "p90": "0.090000",
            "latest_value": "0.050000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 9,
            "minimum": "3.000000",
            "maximum": "20.000000",
            "mean": "11.688889",
            "median": "10.700000",
            "p10": "3.000000",
            "p90": "18.700000",
            "latest_value": "3.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 9,
            "minimum": "2.100000",
            "maximum": "12.800000",
            "mean": "9.000000",
            "median": "10.700000",
            "p10": "2.100000",
            "p90": "11.400000",
            "latest_value": "11.200000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 9,
            "minimum": "0.050000",
            "maximum": "1.720000",
            "mean": "0.546667",
            "median": "0.200000",
            "p10": "0.050000",
            "p90": "0.970000",
            "latest_value": "0.740000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 9,
            "minimum": "22.000000",
            "maximum": "100.000000",
            "mean": "80.222222",
            "median": "86.000000",
            "p10": "22.000000",
            "p90": "100.000000",
            "latest_value": "83.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 9,
            "minimum": "0.030000",
            "maximum": "0.620000",
            "mean": "0.225556",
            "median": "0.130000",
            "p10": "0.030000",
            "p90": "0.440000",
            "latest_value": "0.280000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 9,
            "minimum": "7.500000",
            "maximum": "8.300000",
            "mean": "8.011111",
            "median": "8.100000",
            "p10": "7.500000",
            "p90": "8.300000",
            "latest_value": "8.100000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 9,
            "minimum": "0.010000",
            "maximum": "0.100000",
            "mean": "0.053333",
            "median": "0.050000",
            "p10": "0.010000",
            "p90": "0.090000",
            "latest_value": "0.010000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 9,
            "minimum": "3.100000",
            "maximum": "6.100000",
            "mean": "4.011111",
            "median": "3.500000",
            "p10": "3.100000",
            "p90": "5.500000",
            "latest_value": "4.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 9,
            "minimum": "610.000000",
            "maximum": "770.000000",
            "mean": "671.111111",
            "median": "655.000000",
            "p10": "610.000000",
            "p90": "745.000000",
            "latest_value": "770.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2022,
            "sample_count": 9,
            "minimum": "20.000000",
            "maximum": "28.000000",
            "mean": "24.777778",
            "median": "25.000000",
            "p10": "20.000000",
            "p90": "28.000000",
            "latest_value": "20.000000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(SiO2)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 9,
            "minimum": "2.800000",
            "maximum": "7.400000",
            "mean": "3.811111",
            "median": "3.100000",
            "p10": "2.800000",
            "p90": "4.700000",
            "latest_value": "3.300000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 8,
            "minimum": "3.300000",
            "maximum": "30.000000",
            "mean": "16.275000",
            "median": "16.000000",
            "p10": "3.300000",
            "p90": "26.000000",
            "latest_value": "3.300000",
            "latest_at": "2022-11-21 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 8,
            "minimum": "0.040000",
            "maximum": "0.090000",
            "mean": "0.072500",
            "median": "0.080000",
            "p10": "0.040000",
            "p90": "0.090000",
            "latest_value": "0.050000",
            "latest_at": "2022-11-22 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 8,
            "minimum": "2.700000",
            "maximum": "33.000000",
            "mean": "19.312500",
            "median": "23.000000",
            "p10": "2.700000",
            "p90": "28.000000",
            "latest_value": "2.700000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 8,
            "minimum": "0.010000",
            "maximum": "0.080000",
            "mean": "0.033750",
            "median": "0.030000",
            "p10": "0.010000",
            "p90": "0.050000",
            "latest_value": "0.010000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 7,
            "minimum": "4.900000",
            "maximum": "31.000000",
            "mean": "10.942857",
            "median": "7.800000",
            "p10": "4.900000",
            "p90": "13.000000",
            "latest_value": "7.800000",
            "latest_at": "2022-07-26 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.020000",
            "maximum": "0.070000",
            "mean": "0.035714",
            "median": "0.030000",
            "p10": "0.020000",
            "p90": "0.050000",
            "latest_value": "0.020000",
            "latest_at": "2022-12-12 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 7,
            "minimum": "6.200000",
            "maximum": "45.000000",
            "mean": "15.785714",
            "median": "11.000000",
            "p10": "6.200000",
            "p90": "19.000000",
            "latest_value": "11.000000",
            "latest_at": "2022-07-26 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.010000",
            "maximum": "0.060000",
            "mean": "0.031429",
            "median": "0.030000",
            "p10": "0.010000",
            "p90": "0.040000",
            "latest_value": "0.040000",
            "latest_at": "2022-07-26 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.600000",
            "maximum": "1.600000",
            "mean": "1.014286",
            "median": "0.900000",
            "p10": "0.600000",
            "p90": "1.300000",
            "latest_value": "1.300000",
            "latest_at": "2022-11-22 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.600000",
            "maximum": "1.000000",
            "mean": "0.683333",
            "median": "0.600000",
            "p10": "0.600000",
            "p90": "0.700000",
            "latest_value": "0.600000",
            "latest_at": "2022-11-21 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2022,
            "sample_count": 5,
            "minimum": "0.011000",
            "maximum": "0.033000",
            "mean": "0.020800",
            "median": "0.019000",
            "p10": "0.011000",
            "p90": "0.023000",
            "latest_value": "0.011000",
            "latest_at": "2022-11-29 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2022,
            "sample_count": 4,
            "minimum": "0.060000",
            "maximum": "0.433000",
            "mean": "0.208000",
            "median": "0.169500",
            "p10": "0.060000",
            "p90": "0.259000",
            "latest_value": "0.433000",
            "latest_at": "2022-11-29 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1830",
            "parameter": "Atrazine déisopropyl déséthyl",
            "year": 2022,
            "sample_count": 4,
            "minimum": "0.068000",
            "maximum": "0.184000",
            "mean": "0.128500",
            "median": "0.131000",
            "p10": "0.068000",
            "p90": "0.169000",
            "latest_value": "0.068000",
            "latest_at": "2022-11-29 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2022,
            "sample_count": 4,
            "minimum": "0.070000",
            "maximum": "0.170000",
            "mean": "0.109500",
            "median": "0.099000",
            "p10": "0.070000",
            "p90": "0.103000",
            "latest_value": "0.095000",
            "latest_at": "2022-08-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1221",
            "parameter": "Métolachlore total",
            "year": 2022,
            "sample_count": 4,
            "minimum": "0.015000",
            "maximum": "0.114000",
            "mean": "0.056000",
            "median": "0.047500",
            "p10": "0.015000",
            "p90": "0.076000",
            "latest_value": "0.015000",
            "latest_at": "2022-08-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 3,
            "minimum": "0.600000",
            "maximum": "1.000000",
            "mean": "0.766667",
            "median": "0.700000",
            "p10": "0.600000",
            "p90": "0.700000",
            "latest_value": "0.600000",
            "latest_at": "2022-05-17 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1439",
            "parameter": "Chlorophylle a",
            "year": 2022,
            "sample_count": 3,
            "minimum": "1.900000",
            "maximum": "2.300000",
            "mean": "2.166667",
            "median": "2.300000",
            "p10": "1.900000",
            "p90": "2.300000",
            "latest_value": "2.300000",
            "latest_at": "2022-07-26 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1436",
            "parameter": "Phéopigments",
            "year": 2022,
            "sample_count": 3,
            "minimum": "1.900000",
            "maximum": "2.200000",
            "mean": "2.066667",
            "median": "2.100000",
            "p10": "1.900000",
            "p90": "2.100000",
            "latest_value": "2.100000",
            "latest_at": "2022-07-26 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1439",
            "parameter": "Chlorophylle a",
            "year": 2022,
            "sample_count": 3,
            "minimum": "1.400000",
            "maximum": "3.000000",
            "mean": "1.966667",
            "median": "1.500000",
            "p10": "1.400000",
            "p90": "1.500000",
            "latest_value": "3.000000",
            "latest_at": "2022-07-25 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 2,
            "minimum": "0.500000",
            "maximum": "0.900000",
            "mean": "0.700000",
            "median": "0.700000",
            "p10": "0.500000",
            "p90": "0.500000",
            "latest_value": "0.900000",
            "latest_at": "2022-11-21 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1436",
            "parameter": "Phéopigments",
            "year": 2022,
            "sample_count": 2,
            "minimum": "1.700000",
            "maximum": "1.900000",
            "mean": "1.800000",
            "median": "1.800000",
            "p10": "1.700000",
            "p90": "1.700000",
            "latest_value": "1.900000",
            "latest_at": "2022-05-16 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2022,
            "sample_count": 1,
            "minimum": "28.100000",
            "maximum": "28.100000",
            "mean": "28.100000",
            "median": "28.100000",
            "p10": "28.100000",
            "p90": "28.100000",
            "latest_value": "28.100000",
            "latest_at": "2022-03-21 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1346",
            "parameter": "Titre alcalimétrique (T.A.)",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.000000",
            "maximum": "0.000000",
            "mean": "0.000000",
            "median": "0.000000",
            "p10": "0.000000",
            "p90": "0.000000",
            "latest_value": "0.000000",
            "latest_at": "2022-03-22 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2022,
            "sample_count": 1,
            "minimum": "130.000000",
            "maximum": "130.000000",
            "mean": "130.000000",
            "median": "130.000000",
            "p10": "130.000000",
            "p90": "130.000000",
            "latest_value": "130.000000",
            "latest_at": "2022-03-21 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2022,
            "sample_count": 1,
            "minimum": "34.100000",
            "maximum": "34.100000",
            "mean": "34.100000",
            "median": "34.100000",
            "p10": "34.100000",
            "p90": "34.100000",
            "latest_value": "34.100000",
            "latest_at": "2022-03-21 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1346",
            "parameter": "Titre alcalimétrique (T.A.)",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.000000",
            "maximum": "0.000000",
            "mean": "0.000000",
            "median": "0.000000",
            "p10": "0.000000",
            "p90": "0.000000",
            "latest_value": "0.000000",
            "latest_at": "2022-03-21 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2022,
            "sample_count": 1,
            "minimum": "13.000000",
            "maximum": "13.000000",
            "mean": "13.000000",
            "median": "13.000000",
            "p10": "13.000000",
            "p90": "13.000000",
            "latest_value": "13.000000",
            "latest_at": "2022-03-21 00:00:00",
            "unit": "mg(SO4)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2022,
            "sample_count": 1,
            "minimum": "9.400000",
            "maximum": "9.400000",
            "mean": "9.400000",
            "median": "9.400000",
            "p10": "9.400000",
            "p90": "9.400000",
            "latest_value": "9.400000",
            "latest_at": "2022-03-21 00:00:00",
            "unit": "mg(Na)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2022,
            "sample_count": 1,
            "minimum": "4.000000",
            "maximum": "4.000000",
            "mean": "4.000000",
            "median": "4.000000",
            "p10": "4.000000",
            "p90": "4.000000",
            "latest_value": "4.000000",
            "latest_at": "2022-03-21 00:00:00",
            "unit": "mg(Mg)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2022,
            "sample_count": 1,
            "minimum": "16.000000",
            "maximum": "16.000000",
            "mean": "16.000000",
            "median": "16.000000",
            "p10": "16.000000",
            "p90": "16.000000",
            "latest_value": "16.000000",
            "latest_at": "2022-03-22 00:00:00",
            "unit": "mg(SO4)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2022,
            "sample_count": 1,
            "minimum": "16.000000",
            "maximum": "16.000000",
            "mean": "16.000000",
            "median": "16.000000",
            "p10": "16.000000",
            "p90": "16.000000",
            "latest_value": "16.000000",
            "latest_at": "2022-03-21 00:00:00",
            "unit": "mg(Cl-)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1328",
            "parameter": "Carbonates",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.000000",
            "maximum": "0.000000",
            "mean": "0.000000",
            "median": "0.000000",
            "p10": "0.000000",
            "p90": "0.000000",
            "latest_value": "0.000000",
            "latest_at": "2022-03-21 00:00:00",
            "unit": "mg(CO3)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.086000",
            "maximum": "0.086000",
            "mean": "0.086000",
            "median": "0.086000",
            "p10": "0.086000",
            "p90": "0.086000",
            "latest_value": "0.086000",
            "latest_at": "2022-06-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1678",
            "parameter": "Diméthénamide total",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.090000",
            "maximum": "0.090000",
            "mean": "0.090000",
            "median": "0.090000",
            "p10": "0.090000",
            "p90": "0.090000",
            "latest_value": "0.090000",
            "latest_at": "2022-06-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2022,
            "sample_count": 1,
            "minimum": "28.500000",
            "maximum": "28.500000",
            "mean": "28.500000",
            "median": "28.500000",
            "p10": "28.500000",
            "p90": "28.500000",
            "latest_value": "28.500000",
            "latest_at": "2022-03-22 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2022,
            "sample_count": 1,
            "minimum": "120.000000",
            "maximum": "120.000000",
            "mean": "120.000000",
            "median": "120.000000",
            "p10": "120.000000",
            "p90": "120.000000",
            "latest_value": "120.000000",
            "latest_at": "2022-03-22 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1328",
            "parameter": "Carbonates",
            "year": 2022,
            "sample_count": 1,
            "minimum": "0.000000",
            "maximum": "0.000000",
            "mean": "0.000000",
            "median": "0.000000",
            "p10": "0.000000",
            "p90": "0.000000",
            "latest_value": "0.000000",
            "latest_at": "2022-03-22 00:00:00",
            "unit": "mg(CO3)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2022,
            "sample_count": 1,
            "minimum": "1.800000",
            "maximum": "1.800000",
            "mean": "1.800000",
            "median": "1.800000",
            "p10": "1.800000",
            "p90": "1.800000",
            "latest_value": "1.800000",
            "latest_at": "2022-03-22 00:00:00",
            "unit": "mg(K)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2022,
            "sample_count": 1,
            "minimum": "31.700000",
            "maximum": "31.700000",
            "mean": "31.700000",
            "median": "31.700000",
            "p10": "31.700000",
            "p90": "31.700000",
            "latest_value": "31.700000",
            "latest_at": "2022-03-22 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2022,
            "sample_count": 1,
            "minimum": "343.000000",
            "maximum": "343.000000",
            "mean": "343.000000",
            "median": "343.000000",
            "p10": "343.000000",
            "p90": "343.000000",
            "latest_value": "343.000000",
            "latest_at": "2022-03-21 00:00:00",
            "unit": "mg(HCO3)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2022,
            "sample_count": 1,
            "minimum": "9.500000",
            "maximum": "9.500000",
            "mean": "9.500000",
            "median": "9.500000",
            "p10": "9.500000",
            "p90": "9.500000",
            "latest_value": "9.500000",
            "latest_at": "2022-03-22 00:00:00",
            "unit": "mg(Na)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2022,
            "sample_count": 1,
            "minimum": "4.200000",
            "maximum": "4.200000",
            "mean": "4.200000",
            "median": "4.200000",
            "p10": "4.200000",
            "p90": "4.200000",
            "latest_value": "4.200000",
            "latest_at": "2022-03-22 00:00:00",
            "unit": "mg(Mg)/L"
        },
        {
            "station_code": "05031000",
            "station": "La Tude en aval de Chalais",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2022,
            "sample_count": 1,
            "minimum": "348.000000",
            "maximum": "348.000000",
            "mean": "348.000000",
            "median": "348.000000",
            "p10": "348.000000",
            "p90": "348.000000",
            "latest_value": "348.000000",
            "latest_at": "2022-03-22 00:00:00",
            "unit": "mg(HCO3)/L"
        },
        {
            "station_code": "05031300",
            "station": "La Tude en aval de Montmoreau",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2022,
            "sample_count": 1,
            "minimum": "1.500000",
            "maximum": "1.500000",
            "mean": "1.500000",
            "median": "1.500000",
            "p10": "1.500000",
            "p90": "1.500000",
            "latest_value": "1.500000",
            "latest_at": "2022-03-21 00:00:00",
            "unit": "mg(K)/L"
        }
    ]
}