{
    "river": {
        "name": "Ruisseau l'Aroffe",
        "course_code": "B20-0200",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-09-22T02:34:46+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "6351",
            "parameter": "Somme des cations de constitution(5)",
            "year": 2024,
            "sample_count": 13,
            "minimum": "4.794700",
            "maximum": "7.244900",
            "mean": "6.459677",
            "median": "6.717900",
            "p10": "5.201800",
            "p90": "7.077600",
            "latest_value": "7.244900",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "meq/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2024,
            "sample_count": 13,
            "minimum": "0.060000",
            "maximum": "0.460000",
            "mean": "0.129231",
            "median": "0.090000",
            "p10": "0.070000",
            "p90": "0.140000",
            "latest_value": "0.140000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2024,
            "sample_count": 13,
            "minimum": "7.100000",
            "maximum": "10.500000",
            "mean": "8.815385",
            "median": "8.800000",
            "p10": "7.800000",
            "p90": "9.900000",
            "latest_value": "9.900000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2024,
            "sample_count": 13,
            "minimum": "2.171000",
            "maximum": "15.317000",
            "mean": "7.922385",
            "median": "7.678000",
            "p10": "5.700000",
            "p90": "9.034000",
            "latest_value": "7.678000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(SiO2)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2024,
            "sample_count": 13,
            "minimum": "3.900000",
            "maximum": "20.000000",
            "mean": "9.307692",
            "median": "8.800000",
            "p10": "6.900000",
            "p90": "9.900000",
            "latest_value": "11.000000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(Cl)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2024,
            "sample_count": 13,
            "minimum": "265.000000",
            "maximum": "478.000000",
            "mean": "368.538462",
            "median": "382.000000",
            "p10": "318.000000",
            "p90": "399.000000",
            "latest_value": "393.000000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(HCO3)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1328",
            "parameter": "Carbonates",
            "year": 2024,
            "sample_count": 13,
            "minimum": "0.000000",
            "maximum": "0.000000",
            "mean": "0.000000",
            "median": "0.000000",
            "p10": "0.000000",
            "p90": "0.000000",
            "latest_value": "0.000000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(CO3)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2024,
            "sample_count": 13,
            "minimum": "1.300000",
            "maximum": "2.700000",
            "mean": "2.092308",
            "median": "2.100000",
            "p10": "1.400000",
            "p90": "2.600000",
            "latest_value": "2.700000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(K)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2024,
            "sample_count": 13,
            "minimum": "2.800000",
            "maximum": "5.000000",
            "mean": "3.946154",
            "median": "4.100000",
            "p10": "3.200000",
            "p90": "4.300000",
            "latest_value": "4.300000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(Mg)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2024,
            "sample_count": 13,
            "minimum": "87.000000",
            "maximum": "131.000000",
            "mean": "117.169231",
            "median": "122.100000",
            "p10": "93.000000",
            "p90": "128.300000",
            "latest_value": "131.000000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2024,
            "sample_count": 13,
            "minimum": "2.600000",
            "maximum": "6.400000",
            "mean": "5.353846",
            "median": "5.800000",
            "p10": "3.700000",
            "p90": "6.100000",
            "latest_value": "6.400000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(Na)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2024,
            "sample_count": 13,
            "minimum": "13.000000",
            "maximum": "97.000000",
            "mean": "25.923077",
            "median": "20.000000",
            "p10": "17.000000",
            "p90": "23.000000",
            "latest_value": "25.000000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(SO4)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1551",
            "parameter": "Azote global (N.GL.)",
            "year": 2024,
            "sample_count": 13,
            "minimum": "2.170000",
            "maximum": "11.000000",
            "mean": "4.661538",
            "median": "4.310000",
            "p10": "3.190000",
            "p90": "6.140000",
            "latest_value": "4.330000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "6353",
            "parameter": "Somme des anions de constitution (6)",
            "year": 2024,
            "sample_count": 13,
            "minimum": "5.021400",
            "maximum": "9.280500",
            "mean": "7.155146",
            "median": "7.123200",
            "p10": "6.067900",
            "p90": "7.581200",
            "latest_value": "7.581200",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "meq/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2024,
            "sample_count": 13,
            "minimum": "4.500000",
            "maximum": "49.600000",
            "mean": "10.230769",
            "median": "6.290000",
            "p10": "4.850000",
            "p90": "7.620000",
            "latest_value": "7.620000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2024,
            "sample_count": 13,
            "minimum": "22.900000",
            "maximum": "34.400000",
            "mean": "30.853846",
            "median": "32.100000",
            "p10": "25.300000",
            "p90": "33.800000",
            "latest_value": "34.400000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2024,
            "sample_count": 13,
            "minimum": "460.000000",
            "maximum": "672.000000",
            "mean": "610.923077",
            "median": "629.000000",
            "p10": "555.000000",
            "p90": "650.000000",
            "latest_value": "666.000000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2024,
            "sample_count": 13,
            "minimum": "21.700000",
            "maximum": "39.200000",
            "mean": "30.219231",
            "median": "31.350000",
            "p10": "26.050000",
            "p90": "32.700000",
            "latest_value": "32.250000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2024,
            "sample_count": 13,
            "minimum": "2.000000",
            "maximum": "7.100000",
            "mean": "3.230769",
            "median": "2.600000",
            "p10": "2.200000",
            "p90": "3.700000",
            "latest_value": "2.200000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2024,
            "sample_count": 13,
            "minimum": "9.500000",
            "maximum": "48.000000",
            "mean": "19.269231",
            "median": "17.000000",
            "p10": "12.000000",
            "p90": "24.000000",
            "latest_value": "19.000000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2024,
            "sample_count": 13,
            "minimum": "69.700000",
            "maximum": "86.800000",
            "mean": "78.669231",
            "median": "78.200000",
            "p10": "72.700000",
            "p90": "84.600000",
            "latest_value": "78.200000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2024,
            "sample_count": 13,
            "minimum": "0.019000",
            "maximum": "0.130000",
            "mean": "0.067769",
            "median": "0.066000",
            "p10": "0.024000",
            "p90": "0.097000",
            "latest_value": "0.068000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2024,
            "sample_count": 13,
            "minimum": "1.500000",
            "maximum": "15.500000",
            "mean": "10.600000",
            "median": "12.100000",
            "p10": "5.300000",
            "p90": "14.400000",
            "latest_value": "5.300000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2024,
            "sample_count": 13,
            "minimum": "7.600000",
            "maximum": "8.000000",
            "mean": "7.884615",
            "median": "7.900000",
            "p10": "7.800000",
            "p90": "8.000000",
            "latest_value": "7.900000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.050000",
            "maximum": "0.210000",
            "mean": "0.111667",
            "median": "0.105000",
            "p10": "0.060000",
            "p90": "0.150000",
            "latest_value": "0.120000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "5932",
            "parameter": "Azote organique",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.000000",
            "maximum": "0.760000",
            "mean": "0.267500",
            "median": "0.000000",
            "p10": "0.000000",
            "p90": "0.660000",
            "latest_value": "0.000000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2024,
            "sample_count": 12,
            "minimum": "0.020000",
            "maximum": "0.430000",
            "mean": "0.092417",
            "median": "0.040000",
            "p10": "0.020000",
            "p90": "0.140000",
            "latest_value": "0.180000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2024,
            "sample_count": 12,
            "minimum": "2.900000",
            "maximum": "34.000000",
            "mean": "8.483333",
            "median": "5.100000",
            "p10": "4.200000",
            "p90": "8.200000",
            "latest_value": "7.100000",
            "latest_at": "2024-12-17 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.600000",
            "maximum": "1.800000",
            "mean": "0.990909",
            "median": "0.900000",
            "p10": "0.700000",
            "p90": "1.600000",
            "latest_value": "1.100000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1439",
            "parameter": "Chlorophylle a",
            "year": 2024,
            "sample_count": 7,
            "minimum": "1.000000",
            "maximum": "3.000000",
            "mean": "1.571429",
            "median": "1.000000",
            "p10": "1.000000",
            "p90": "3.000000",
            "latest_value": "1.000000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1814",
            "parameter": "Diflufenicanil",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.001000",
            "maximum": "0.008000",
            "mean": "0.004167",
            "median": "0.003000",
            "p10": "0.001000",
            "p90": "0.008000",
            "latest_value": "0.002000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1379",
            "parameter": "Cobalt",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.100000",
            "maximum": "0.120000",
            "mean": "0.113333",
            "median": "0.115000",
            "p10": "0.100000",
            "p90": "0.120000",
            "latest_value": "0.120000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg(Co)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1382",
            "parameter": "Plomb",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.100000",
            "maximum": "0.300000",
            "mean": "0.151667",
            "median": "0.130000",
            "p10": "0.100000",
            "p90": "0.150000",
            "latest_value": "0.100000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg(Pb)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1385",
            "parameter": "Sélénium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.100000",
            "maximum": "0.330000",
            "mean": "0.203333",
            "median": "0.200000",
            "p10": "0.100000",
            "p90": "0.230000",
            "latest_value": "0.100000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg(Se)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1393",
            "parameter": "Fer",
            "year": 2024,
            "sample_count": 6,
            "minimum": "90.300000",
            "maximum": "226.000000",
            "mean": "165.216667",
            "median": "168.500000",
            "p10": "90.300000",
            "p90": "206.000000",
            "latest_value": "206.000000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg(Fe)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1384",
            "parameter": "Vanadium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.100000",
            "maximum": "0.430000",
            "mean": "0.353333",
            "median": "0.395000",
            "p10": "0.100000",
            "p90": "0.430000",
            "latest_value": "0.100000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg(V)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1386",
            "parameter": "Nickel",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.800000",
            "maximum": "1.200000",
            "mean": "0.933333",
            "median": "0.900000",
            "p10": "0.800000",
            "p90": "1.000000",
            "latest_value": "0.800000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg(Ni)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1370",
            "parameter": "Aluminium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "3.600000",
            "maximum": "21.300000",
            "mean": "8.766667",
            "median": "6.700000",
            "p10": "3.600000",
            "p90": "8.400000",
            "latest_value": "3.600000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg(Al)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1362",
            "parameter": "Bore",
            "year": 2024,
            "sample_count": 6,
            "minimum": "16.100000",
            "maximum": "37.700000",
            "mean": "27.700000",
            "median": "30.200000",
            "p10": "16.100000",
            "p90": "32.400000",
            "latest_value": "30.700000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg(B)/L"
        },
        {
            "station_code": "02107660",
            "station": "L'AROFFE A SAULXURES-LES-VANNES",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.280000",
            "maximum": "0.700000",
            "mean": "0.468333",
            "median": "0.440000",
            "p10": "0.280000",
            "p90": "0.650000",
            "latest_value": "0.280000",
            "latest_at": "2024-11-18 00:00:00",
            "unit": "µg(Cu)/L"
        }
    ]
}