{
    "river": {
        "name": "la Boulogne",
        "course_code": "M8--0260",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-09-22T02:38:52+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2026,
            "sample_count": 1,
            "minimum": "7.400000",
            "maximum": "7.400000",
            "mean": "7.400000",
            "median": "7.400000",
            "p10": "7.400000",
            "p90": "7.400000",
            "latest_value": "7.400000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2026,
            "sample_count": 1,
            "minimum": "29.000000",
            "maximum": "29.000000",
            "mean": "29.000000",
            "median": "29.000000",
            "p10": "29.000000",
            "p90": "29.000000",
            "latest_value": "29.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1384",
            "parameter": "Vanadium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.510000",
            "maximum": "0.510000",
            "mean": "0.510000",
            "median": "0.510000",
            "p10": "0.510000",
            "p90": "0.510000",
            "latest_value": "0.510000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2026,
            "sample_count": 1,
            "minimum": "15.400000",
            "maximum": "15.400000",
            "mean": "15.400000",
            "median": "15.400000",
            "p10": "15.400000",
            "p90": "15.400000",
            "latest_value": "15.400000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1386",
            "parameter": "Nickel",
            "year": 2026,
            "sample_count": 1,
            "minimum": "2.270000",
            "maximum": "2.270000",
            "mean": "2.270000",
            "median": "2.270000",
            "p10": "2.270000",
            "p90": "2.270000",
            "latest_value": "2.270000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "11.000000",
            "maximum": "11.000000",
            "mean": "11.000000",
            "median": "11.000000",
            "p10": "11.000000",
            "p90": "11.000000",
            "latest_value": "11.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1370",
            "parameter": "Aluminium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "14.700000",
            "maximum": "14.700000",
            "mean": "14.700000",
            "median": "14.700000",
            "p10": "14.700000",
            "p90": "14.700000",
            "latest_value": "14.700000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2026,
            "sample_count": 1,
            "minimum": "43.000000",
            "maximum": "43.000000",
            "mean": "43.000000",
            "median": "43.000000",
            "p10": "43.000000",
            "p90": "43.000000",
            "latest_value": "43.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "26.000000",
            "maximum": "26.000000",
            "mean": "26.000000",
            "median": "26.000000",
            "p10": "26.000000",
            "p90": "26.000000",
            "latest_value": "26.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2026,
            "sample_count": 1,
            "minimum": "1.100000",
            "maximum": "1.100000",
            "mean": "1.100000",
            "median": "1.100000",
            "p10": "1.100000",
            "p90": "1.100000",
            "latest_value": "1.100000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1364",
            "parameter": "Lithium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "3.550000",
            "maximum": "3.550000",
            "mean": "3.550000",
            "median": "3.550000",
            "p10": "3.550000",
            "p90": "3.550000",
            "latest_value": "3.550000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2026,
            "sample_count": 1,
            "minimum": "5.400000",
            "maximum": "5.400000",
            "mean": "5.400000",
            "median": "5.400000",
            "p10": "5.400000",
            "p90": "5.400000",
            "latest_value": "5.400000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1395",
            "parameter": "Molybdène",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.300000",
            "maximum": "0.300000",
            "mean": "0.300000",
            "median": "0.300000",
            "p10": "0.300000",
            "p90": "0.300000",
            "latest_value": "0.300000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1389",
            "parameter": "Chrome",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.160000",
            "maximum": "0.160000",
            "mean": "0.160000",
            "median": "0.160000",
            "p10": "0.160000",
            "p90": "0.160000",
            "latest_value": "0.160000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.098000",
            "maximum": "0.098000",
            "mean": "0.098000",
            "median": "0.098000",
            "p10": "0.098000",
            "p90": "0.098000",
            "latest_value": "0.098000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2026,
            "sample_count": 1,
            "minimum": "3.300000",
            "maximum": "3.300000",
            "mean": "3.300000",
            "median": "3.300000",
            "p10": "3.300000",
            "p90": "3.300000",
            "latest_value": "3.300000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "7.300000",
            "maximum": "7.300000",
            "mean": "7.300000",
            "median": "7.300000",
            "p10": "7.300000",
            "p90": "7.300000",
            "latest_value": "7.300000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2026,
            "sample_count": 1,
            "minimum": "12.500000",
            "maximum": "12.500000",
            "mean": "12.500000",
            "median": "12.500000",
            "p10": "12.500000",
            "p90": "12.500000",
            "latest_value": "12.500000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.130000",
            "maximum": "0.130000",
            "mean": "0.130000",
            "median": "0.130000",
            "p10": "0.130000",
            "p90": "0.130000",
            "latest_value": "0.130000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1379",
            "parameter": "Cobalt",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.210000",
            "maximum": "0.210000",
            "mean": "0.210000",
            "median": "0.210000",
            "p10": "0.210000",
            "p90": "0.210000",
            "latest_value": "0.210000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "31.000000",
            "maximum": "31.000000",
            "mean": "31.000000",
            "median": "31.000000",
            "p10": "31.000000",
            "p90": "31.000000",
            "latest_value": "31.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2026,
            "sample_count": 1,
            "minimum": "6.500000",
            "maximum": "6.500000",
            "mean": "6.500000",
            "median": "6.500000",
            "p10": "6.500000",
            "p90": "6.500000",
            "latest_value": "6.500000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1376",
            "parameter": "Antimoine",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.210000",
            "maximum": "0.210000",
            "mean": "0.210000",
            "median": "0.210000",
            "p10": "0.210000",
            "p90": "0.210000",
            "latest_value": "0.210000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2026,
            "sample_count": 1,
            "minimum": "8.000000",
            "maximum": "8.000000",
            "mean": "8.000000",
            "median": "8.000000",
            "p10": "8.000000",
            "p90": "8.000000",
            "latest_value": "8.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2026,
            "sample_count": 1,
            "minimum": "100.000000",
            "maximum": "100.000000",
            "mean": "100.000000",
            "median": "100.000000",
            "p10": "100.000000",
            "p90": "100.000000",
            "latest_value": "100.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2026,
            "sample_count": 1,
            "minimum": "7.000000",
            "maximum": "7.000000",
            "mean": "7.000000",
            "median": "7.000000",
            "p10": "7.000000",
            "p90": "7.000000",
            "latest_value": "7.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1393",
            "parameter": "Fer",
            "year": 2026,
            "sample_count": 1,
            "minimum": "63.300000",
            "maximum": "63.300000",
            "mean": "63.300000",
            "median": "63.300000",
            "p10": "63.300000",
            "p90": "63.300000",
            "latest_value": "63.300000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1361",
            "parameter": "Uranium",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.180000",
            "maximum": "0.180000",
            "mean": "0.180000",
            "median": "0.180000",
            "p10": "0.180000",
            "p90": "0.180000",
            "latest_value": "0.180000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2026,
            "sample_count": 1,
            "minimum": "2.220000",
            "maximum": "2.220000",
            "mean": "2.220000",
            "median": "2.220000",
            "p10": "2.220000",
            "p90": "2.220000",
            "latest_value": "2.220000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2026,
            "sample_count": 1,
            "minimum": "378.000000",
            "maximum": "378.000000",
            "mean": "378.000000",
            "median": "378.000000",
            "p10": "378.000000",
            "p90": "378.000000",
            "latest_value": "378.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2026,
            "sample_count": 1,
            "minimum": "7.700000",
            "maximum": "7.700000",
            "mean": "7.700000",
            "median": "7.700000",
            "p10": "7.700000",
            "p90": "7.700000",
            "latest_value": "7.700000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2026,
            "sample_count": 1,
            "minimum": "72.000000",
            "maximum": "72.000000",
            "mean": "72.000000",
            "median": "72.000000",
            "p10": "72.000000",
            "p90": "72.000000",
            "latest_value": "72.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1394",
            "parameter": "Manganèse",
            "year": 2026,
            "sample_count": 1,
            "minimum": "37.000000",
            "maximum": "37.000000",
            "mean": "37.000000",
            "median": "37.000000",
            "p10": "37.000000",
            "p90": "37.000000",
            "latest_value": "37.000000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1373",
            "parameter": "Titane",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.540000",
            "maximum": "0.540000",
            "mean": "0.540000",
            "median": "0.540000",
            "p10": "0.540000",
            "p90": "0.540000",
            "latest_value": "0.540000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2026,
            "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": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2026,
            "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": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2026,
            "sample_count": 1,
            "minimum": "0.131000",
            "maximum": "0.131000",
            "mean": "0.131000",
            "median": "0.131000",
            "p10": "0.131000",
            "p90": "0.131000",
            "latest_value": "0.131000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1396",
            "parameter": "Baryum",
            "year": 2026,
            "sample_count": 1,
            "minimum": "26.300000",
            "maximum": "26.300000",
            "mean": "26.300000",
            "median": "26.300000",
            "p10": "26.300000",
            "p90": "26.300000",
            "latest_value": "26.300000",
            "latest_at": "2026-04-28 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2025,
            "sample_count": 7,
            "minimum": "261.000000",
            "maximum": "458.000000",
            "mean": "380.142857",
            "median": "412.000000",
            "p10": "261.000000",
            "p90": "448.000000",
            "latest_value": "342.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2025,
            "sample_count": 7,
            "minimum": "7.340000",
            "maximum": "8.400000",
            "mean": "7.748571",
            "median": "7.600000",
            "p10": "7.340000",
            "p90": "8.000000",
            "latest_value": "7.600000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2025,
            "sample_count": 7,
            "minimum": "9.400000",
            "maximum": "27.000000",
            "mean": "16.428571",
            "median": "15.000000",
            "p10": "9.400000",
            "p90": "20.500000",
            "latest_value": "10.300000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2025,
            "sample_count": 7,
            "minimum": "57.000000",
            "maximum": "106.000000",
            "mean": "83.857143",
            "median": "95.000000",
            "p10": "57.000000",
            "p90": "101.000000",
            "latest_value": "97.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2025,
            "sample_count": 7,
            "minimum": "5.350000",
            "maximum": "11.700000",
            "mean": "8.492857",
            "median": "9.000000",
            "p10": "5.350000",
            "p90": "10.800000",
            "latest_value": "10.800000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2025,
            "sample_count": 6,
            "minimum": "1.910000",
            "maximum": "9.650000",
            "mean": "4.633333",
            "median": "4.115000",
            "p10": "1.910000",
            "p90": "5.770000",
            "latest_value": "2.240000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1373",
            "parameter": "Titane",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.110000",
            "maximum": "21.400000",
            "mean": "8.268333",
            "median": "5.560000",
            "p10": "0.110000",
            "p90": "16.800000",
            "latest_value": "21.400000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2025,
            "sample_count": 6,
            "minimum": "4.800000",
            "maximum": "13.600000",
            "mean": "8.166667",
            "median": "7.750000",
            "p10": "4.800000",
            "p90": "10.100000",
            "latest_value": "5.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2025,
            "sample_count": 6,
            "minimum": "18.000000",
            "maximum": "50.000000",
            "mean": "30.500000",
            "median": "29.000000",
            "p10": "18.000000",
            "p90": "34.000000",
            "latest_value": "24.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2025,
            "sample_count": 6,
            "minimum": "6.600000",
            "maximum": "15.000000",
            "mean": "10.466667",
            "median": "10.150000",
            "p10": "6.600000",
            "p90": "13.000000",
            "latest_value": "9.300000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1379",
            "parameter": "Cobalt",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.200000",
            "maximum": "0.360000",
            "mean": "0.263333",
            "median": "0.245000",
            "p10": "0.200000",
            "p90": "0.330000",
            "latest_value": "0.270000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1386",
            "parameter": "Nickel",
            "year": 2025,
            "sample_count": 6,
            "minimum": "1.620000",
            "maximum": "3.490000",
            "mean": "2.525000",
            "median": "2.505000",
            "p10": "1.620000",
            "p90": "2.800000",
            "latest_value": "2.800000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.012000",
            "maximum": "0.480000",
            "mean": "0.151333",
            "median": "0.115000",
            "p10": "0.012000",
            "p90": "0.130000",
            "latest_value": "0.130000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2025,
            "sample_count": 6,
            "minimum": "5.400000",
            "maximum": "16.000000",
            "mean": "9.450000",
            "median": "8.750000",
            "p10": "5.400000",
            "p90": "11.000000",
            "latest_value": "8.300000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2025,
            "sample_count": 6,
            "minimum": "3.700000",
            "maximum": "6.200000",
            "mean": "5.050000",
            "median": "5.200000",
            "p10": "3.700000",
            "p90": "5.200000",
            "latest_value": "4.800000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2025,
            "sample_count": 6,
            "minimum": "20.000000",
            "maximum": "37.000000",
            "mean": "27.000000",
            "median": "26.500000",
            "p10": "20.000000",
            "p90": "32.000000",
            "latest_value": "26.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1384",
            "parameter": "Vanadium",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.480000",
            "maximum": "1.870000",
            "mean": "1.073333",
            "median": "0.970000",
            "p10": "0.480000",
            "p90": "1.320000",
            "latest_value": "1.870000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2025,
            "sample_count": 6,
            "minimum": "9.600000",
            "maximum": "24.000000",
            "mean": "14.433333",
            "median": "13.500000",
            "p10": "9.600000",
            "p90": "16.000000",
            "latest_value": "24.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1370",
            "parameter": "Aluminium",
            "year": 2025,
            "sample_count": 6,
            "minimum": "1.760000",
            "maximum": "577.000000",
            "mean": "233.743333",
            "median": "151.900000",
            "p10": "1.760000",
            "p90": "509.000000",
            "latest_value": "509.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1396",
            "parameter": "Baryum",
            "year": 2025,
            "sample_count": 6,
            "minimum": "17.700000",
            "maximum": "36.800000",
            "mean": "25.633333",
            "median": "25.050000",
            "p10": "17.700000",
            "p90": "27.400000",
            "latest_value": "36.800000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2025,
            "sample_count": 6,
            "minimum": "7.600000",
            "maximum": "14.700000",
            "mean": "11.116667",
            "median": "10.850000",
            "p10": "7.600000",
            "p90": "14.400000",
            "latest_value": "10.300000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1364",
            "parameter": "Lithium",
            "year": 2025,
            "sample_count": 6,
            "minimum": "2.000000",
            "maximum": "5.390000",
            "mean": "3.310000",
            "median": "3.330000",
            "p10": "2.000000",
            "p90": "3.770000",
            "latest_value": "2.040000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2025,
            "sample_count": 6,
            "minimum": "15.000000",
            "maximum": "66.000000",
            "mean": "31.166667",
            "median": "26.000000",
            "p10": "15.000000",
            "p90": "35.000000",
            "latest_value": "29.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1389",
            "parameter": "Chrome",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.060000",
            "maximum": "0.970000",
            "mean": "0.413333",
            "median": "0.300000",
            "p10": "0.060000",
            "p90": "0.750000",
            "latest_value": "0.970000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2025,
            "sample_count": 6,
            "minimum": "58.300000",
            "maximum": "166.000000",
            "mean": "99.616667",
            "median": "94.200000",
            "p10": "58.300000",
            "p90": "124.000000",
            "latest_value": "61.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.242000",
            "maximum": "0.653000",
            "mean": "0.365833",
            "median": "0.289000",
            "p10": "0.242000",
            "p90": "0.455000",
            "latest_value": "0.267000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1361",
            "parameter": "Uranium",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.160000",
            "maximum": "0.300000",
            "mean": "0.201667",
            "median": "0.180000",
            "p10": "0.160000",
            "p90": "0.230000",
            "latest_value": "0.160000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1394",
            "parameter": "Manganèse",
            "year": 2025,
            "sample_count": 6,
            "minimum": "4.320000",
            "maximum": "372.000000",
            "mean": "122.718333",
            "median": "59.990000",
            "p10": "4.320000",
            "p90": "234.000000",
            "latest_value": "7.980000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2025,
            "sample_count": 6,
            "minimum": "8.800000",
            "maximum": "16.000000",
            "mean": "12.466667",
            "median": "12.500000",
            "p10": "8.800000",
            "p90": "15.000000",
            "latest_value": "16.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2025,
            "sample_count": 6,
            "minimum": "24.000000",
            "maximum": "78.000000",
            "mean": "43.500000",
            "median": "40.000000",
            "p10": "24.000000",
            "p90": "46.000000",
            "latest_value": "37.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1393",
            "parameter": "Fer",
            "year": 2025,
            "sample_count": 6,
            "minimum": "51.200000",
            "maximum": "489.000000",
            "mean": "259.200000",
            "median": "251.500000",
            "p10": "51.200000",
            "p90": "387.000000",
            "latest_value": "387.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1395",
            "parameter": "Molybdène",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.180000",
            "maximum": "0.510000",
            "mean": "0.333333",
            "median": "0.335000",
            "p10": "0.180000",
            "p90": "0.410000",
            "latest_value": "0.230000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1376",
            "parameter": "Antimoine",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.110000",
            "maximum": "0.400000",
            "mean": "0.228333",
            "median": "0.215000",
            "p10": "0.110000",
            "p90": "0.260000",
            "latest_value": "0.260000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2025,
            "sample_count": 6,
            "minimum": "0.230000",
            "maximum": "0.410000",
            "mean": "0.281667",
            "median": "0.250000",
            "p10": "0.230000",
            "p90": "0.310000",
            "latest_value": "0.240000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2025,
            "sample_count": 5,
            "minimum": "2.100000",
            "maximum": "5.500000",
            "mean": "3.420000",
            "median": "2.800000",
            "p10": "2.100000",
            "p90": "3.900000",
            "latest_value": "2.100000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2025,
            "sample_count": 5,
            "minimum": "1.200000",
            "maximum": "1.700000",
            "mean": "1.400000",
            "median": "1.400000",
            "p10": "1.200000",
            "p90": "1.400000",
            "latest_value": "1.400000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2025,
            "sample_count": 5,
            "minimum": "2.600000",
            "maximum": "41.000000",
            "mean": "15.060000",
            "median": "11.000000",
            "p10": "2.600000",
            "p90": "18.000000",
            "latest_value": "41.000000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2025,
            "sample_count": 5,
            "minimum": "1.060000",
            "maximum": "26.100000",
            "mean": "11.308000",
            "median": "3.880000",
            "p10": "1.060000",
            "p90": "22.500000",
            "latest_value": "22.500000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2025,
            "sample_count": 5,
            "minimum": "1.350000",
            "maximum": "3.810000",
            "mean": "2.288000",
            "median": "2.030000",
            "p10": "1.350000",
            "p90": "2.720000",
            "latest_value": "3.810000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2025,
            "sample_count": 5,
            "minimum": "0.060000",
            "maximum": "0.180000",
            "mean": "0.112000",
            "median": "0.090000",
            "p10": "0.060000",
            "p90": "0.160000",
            "latest_value": "0.070000",
            "latest_at": "2025-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2024,
            "sample_count": 8,
            "minimum": "7.370000",
            "maximum": "8.300000",
            "mean": "7.846250",
            "median": "7.950000",
            "p10": "7.370000",
            "p90": "8.300000",
            "latest_value": "8.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2024,
            "sample_count": 8,
            "minimum": "7.500000",
            "maximum": "21.500000",
            "mean": "15.100000",
            "median": "15.200000",
            "p10": "7.500000",
            "p90": "20.500000",
            "latest_value": "7.500000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2024,
            "sample_count": 8,
            "minimum": "5.400000",
            "maximum": "11.700000",
            "mean": "9.225000",
            "median": "9.850000",
            "p10": "5.400000",
            "p90": "11.600000",
            "latest_value": "11.600000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2024,
            "sample_count": 8,
            "minimum": "316.000000",
            "maximum": "531.000000",
            "mean": "391.000000",
            "median": "372.500000",
            "p10": "316.000000",
            "p90": "455.000000",
            "latest_value": "365.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2024,
            "sample_count": 7,
            "minimum": "59.000000",
            "maximum": "99.700000",
            "mean": "83.614286",
            "median": "94.600000",
            "p10": "59.000000",
            "p90": "96.000000",
            "latest_value": "94.600000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2024,
            "sample_count": 6,
            "minimum": "57.700000",
            "maximum": "131.000000",
            "mean": "91.283333",
            "median": "86.850000",
            "p10": "57.700000",
            "p90": "102.000000",
            "latest_value": "83.300000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2024,
            "sample_count": 6,
            "minimum": "12.000000",
            "maximum": "20.000000",
            "mean": "16.333333",
            "median": "16.500000",
            "p10": "12.000000",
            "p90": "18.000000",
            "latest_value": "18.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2024,
            "sample_count": 6,
            "minimum": "4.700000",
            "maximum": "10.700000",
            "mean": "7.450000",
            "median": "7.100000",
            "p10": "4.700000",
            "p90": "8.300000",
            "latest_value": "6.800000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.080000",
            "maximum": "0.170000",
            "mean": "0.121667",
            "median": "0.115000",
            "p10": "0.080000",
            "p90": "0.170000",
            "latest_value": "0.170000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1376",
            "parameter": "Antimoine",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.170000",
            "maximum": "0.260000",
            "mean": "0.220000",
            "median": "0.220000",
            "p10": "0.170000",
            "p90": "0.240000",
            "latest_value": "0.170000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1361",
            "parameter": "Uranium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.160000",
            "maximum": "0.270000",
            "mean": "0.200000",
            "median": "0.200000",
            "p10": "0.160000",
            "p90": "0.210000",
            "latest_value": "0.160000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1389",
            "parameter": "Chrome",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.090000",
            "maximum": "1.220000",
            "mean": "0.428333",
            "median": "0.220000",
            "p10": "0.090000",
            "p90": "0.690000",
            "latest_value": "0.220000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2024,
            "sample_count": 6,
            "minimum": "23.000000",
            "maximum": "68.000000",
            "mean": "39.833333",
            "median": "36.500000",
            "p10": "23.000000",
            "p90": "41.000000",
            "latest_value": "41.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.024000",
            "maximum": "0.180000",
            "mean": "0.117500",
            "median": "0.125000",
            "p10": "0.024000",
            "p90": "0.170000",
            "latest_value": "0.024000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2024,
            "sample_count": 6,
            "minimum": "2.300000",
            "maximum": "23.000000",
            "mean": "15.216667",
            "median": "16.000000",
            "p10": "2.300000",
            "p90": "23.000000",
            "latest_value": "23.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1393",
            "parameter": "Fer",
            "year": 2024,
            "sample_count": 6,
            "minimum": "83.500000",
            "maximum": "407.000000",
            "mean": "196.250000",
            "median": "163.000000",
            "p10": "83.500000",
            "p90": "260.000000",
            "latest_value": "260.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2024,
            "sample_count": 6,
            "minimum": "7.700000",
            "maximum": "13.800000",
            "mean": "10.683333",
            "median": "10.600000",
            "p10": "7.700000",
            "p90": "11.300000",
            "latest_value": "10.400000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1370",
            "parameter": "Aluminium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "10.700000",
            "maximum": "466.000000",
            "mean": "107.583333",
            "median": "37.250000",
            "p10": "10.700000",
            "p90": "72.000000",
            "latest_value": "72.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1395",
            "parameter": "Molybdène",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.150000",
            "maximum": "0.460000",
            "mean": "0.321667",
            "median": "0.325000",
            "p10": "0.150000",
            "p90": "0.420000",
            "latest_value": "0.360000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "6.200000",
            "maximum": "15.000000",
            "mean": "10.133333",
            "median": "10.000000",
            "p10": "6.200000",
            "p90": "10.000000",
            "latest_value": "10.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2024,
            "sample_count": 6,
            "minimum": "1.530000",
            "maximum": "3.020000",
            "mean": "2.241667",
            "median": "2.155000",
            "p10": "1.530000",
            "p90": "2.700000",
            "latest_value": "3.020000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2024,
            "sample_count": 6,
            "minimum": "4.100000",
            "maximum": "7.600000",
            "mean": "6.116667",
            "median": "6.200000",
            "p10": "4.100000",
            "p90": "6.800000",
            "latest_value": "6.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2024,
            "sample_count": 6,
            "minimum": "3.300000",
            "maximum": "14.000000",
            "mean": "8.583333",
            "median": "7.350000",
            "p10": "3.300000",
            "p90": "13.000000",
            "latest_value": "3.300000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1364",
            "parameter": "Lithium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "1.820000",
            "maximum": "9.040000",
            "mean": "4.023333",
            "median": "3.130000",
            "p10": "1.820000",
            "p90": "4.000000",
            "latest_value": "3.020000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1394",
            "parameter": "Manganèse",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.660000",
            "maximum": "394.000000",
            "mean": "75.398333",
            "median": "11.260000",
            "p10": "0.660000",
            "p90": "34.500000",
            "latest_value": "34.500000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2024,
            "sample_count": 6,
            "minimum": "18.000000",
            "maximum": "28.000000",
            "mean": "25.166667",
            "median": "26.000000",
            "p10": "18.000000",
            "p90": "28.000000",
            "latest_value": "25.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "17.000000",
            "maximum": "43.000000",
            "mean": "27.333333",
            "median": "26.000000",
            "p10": "17.000000",
            "p90": "27.000000",
            "latest_value": "27.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1386",
            "parameter": "Nickel",
            "year": 2024,
            "sample_count": 6,
            "minimum": "1.950000",
            "maximum": "2.770000",
            "mean": "2.480000",
            "median": "2.555000",
            "p10": "1.950000",
            "p90": "2.750000",
            "latest_value": "1.950000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "5.200000",
            "maximum": "9.800000",
            "mean": "7.533333",
            "median": "7.800000",
            "p10": "5.200000",
            "p90": "8.000000",
            "latest_value": "6.600000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1379",
            "parameter": "Cobalt",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.150000",
            "maximum": "0.560000",
            "mean": "0.275000",
            "median": "0.215000",
            "p10": "0.150000",
            "p90": "0.350000",
            "latest_value": "0.260000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1373",
            "parameter": "Titane",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.580000",
            "maximum": "15.300000",
            "mean": "3.743333",
            "median": "1.555000",
            "p10": "0.580000",
            "p90": "2.590000",
            "latest_value": "2.590000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2024,
            "sample_count": 6,
            "minimum": "1.810000",
            "maximum": "6.350000",
            "mean": "3.036667",
            "median": "2.415000",
            "p10": "1.810000",
            "p90": "3.340000",
            "latest_value": "2.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.170000",
            "maximum": "0.640000",
            "mean": "0.285000",
            "median": "0.205000",
            "p10": "0.170000",
            "p90": "0.300000",
            "latest_value": "0.210000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "21.000000",
            "maximum": "31.000000",
            "mean": "26.166667",
            "median": "25.500000",
            "p10": "21.000000",
            "p90": "29.000000",
            "latest_value": "25.000000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1384",
            "parameter": "Vanadium",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.430000",
            "maximum": "1.230000",
            "mean": "0.793333",
            "median": "0.815000",
            "p10": "0.430000",
            "p90": "0.940000",
            "latest_value": "0.430000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2024,
            "sample_count": 6,
            "minimum": "0.220000",
            "maximum": "0.298000",
            "mean": "0.261167",
            "median": "0.263500",
            "p10": "0.220000",
            "p90": "0.297000",
            "latest_value": "0.298000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1396",
            "parameter": "Baryum",
            "year": 2024,
            "sample_count": 6,
            "minimum": "24.200000",
            "maximum": "30.600000",
            "mean": "26.716667",
            "median": "26.650000",
            "p10": "24.200000",
            "p90": "27.100000",
            "latest_value": "27.100000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2024,
            "sample_count": 5,
            "minimum": "1.400000",
            "maximum": "3.900000",
            "mean": "2.260000",
            "median": "1.700000",
            "p10": "1.400000",
            "p90": "2.800000",
            "latest_value": "1.400000",
            "latest_at": "2024-10-28 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2024,
            "sample_count": 5,
            "minimum": "2.200000",
            "maximum": "14.500000",
            "mean": "6.686000",
            "median": "3.710000",
            "p10": "2.200000",
            "p90": "10.300000",
            "latest_value": "2.720000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2024,
            "sample_count": 5,
            "minimum": "0.800000",
            "maximum": "1.300000",
            "mean": "1.020000",
            "median": "0.900000",
            "p10": "0.800000",
            "p90": "1.200000",
            "latest_value": "0.800000",
            "latest_at": "2024-12-30 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 13,
            "minimum": "4.400000",
            "maximum": "23.000000",
            "mean": "15.246154",
            "median": "16.200000",
            "p10": "7.800000",
            "p90": "20.000000",
            "latest_value": "10.700000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 13,
            "minimum": "6.980000",
            "maximum": "8.300000",
            "mean": "7.702308",
            "median": "7.700000",
            "p10": "7.450000",
            "p90": "7.900000",
            "latest_value": "7.600000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 12,
            "minimum": "252.000000",
            "maximum": "506.000000",
            "mean": "416.250000",
            "median": "422.000000",
            "p10": "365.000000",
            "p90": "501.000000",
            "latest_value": "252.000000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.900000",
            "maximum": "4.500000",
            "mean": "2.581818",
            "median": "2.600000",
            "p10": "1.200000",
            "p90": "3.700000",
            "latest_value": "1.200000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2023,
            "sample_count": 11,
            "minimum": "20.000000",
            "maximum": "56.000000",
            "mean": "32.454545",
            "median": "27.000000",
            "p10": "23.000000",
            "p90": "55.000000",
            "latest_value": "27.000000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1361",
            "parameter": "Uranium",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.160000",
            "maximum": "0.310000",
            "mean": "0.225455",
            "median": "0.210000",
            "p10": "0.160000",
            "p90": "0.300000",
            "latest_value": "0.180000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2023,
            "sample_count": 11,
            "minimum": "22.000000",
            "maximum": "40.000000",
            "mean": "30.272727",
            "median": "30.000000",
            "p10": "24.000000",
            "p90": "36.000000",
            "latest_value": "25.000000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2023,
            "sample_count": 11,
            "minimum": "60.700000",
            "maximum": "155.000000",
            "mean": "107.009091",
            "median": "120.000000",
            "p10": "69.300000",
            "p90": "140.000000",
            "latest_value": "69.300000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2023,
            "sample_count": 11,
            "minimum": "9.800000",
            "maximum": "15.700000",
            "mean": "12.245455",
            "median": "11.700000",
            "p10": "10.400000",
            "p90": "15.600000",
            "latest_value": "10.400000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2023,
            "sample_count": 11,
            "minimum": "9.100000",
            "maximum": "17.000000",
            "mean": "11.400000",
            "median": "11.000000",
            "p10": "9.600000",
            "p90": "13.000000",
            "latest_value": "9.600000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.140000",
            "maximum": "0.660000",
            "mean": "0.276364",
            "median": "0.230000",
            "p10": "0.150000",
            "p90": "0.390000",
            "latest_value": "0.160000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1395",
            "parameter": "Molybdène",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.120000",
            "maximum": "0.870000",
            "mean": "0.420000",
            "median": "0.410000",
            "p10": "0.140000",
            "p90": "0.700000",
            "latest_value": "0.140000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.420000",
            "maximum": "8.880000",
            "mean": "4.147273",
            "median": "2.980000",
            "p10": "1.420000",
            "p90": "7.850000",
            "latest_value": "1.830000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.020000",
            "maximum": "0.410000",
            "mean": "0.137273",
            "median": "0.090000",
            "p10": "0.030000",
            "p90": "0.300000",
            "latest_value": "0.160000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.108000",
            "maximum": "0.710000",
            "mean": "0.352636",
            "median": "0.320000",
            "p10": "0.168000",
            "p90": "0.585000",
            "latest_value": "0.217000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 11,
            "minimum": "31.600000",
            "maximum": "102.100000",
            "mean": "70.336364",
            "median": "76.000000",
            "p10": "39.300000",
            "p90": "99.000000",
            "latest_value": "102.100000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2023,
            "sample_count": 11,
            "minimum": "5.700000",
            "maximum": "18.000000",
            "mean": "8.827273",
            "median": "8.100000",
            "p10": "5.800000",
            "p90": "11.000000",
            "latest_value": "6.500000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1393",
            "parameter": "Fer",
            "year": 2023,
            "sample_count": 11,
            "minimum": "14.700000",
            "maximum": "253.000000",
            "mean": "148.245455",
            "median": "123.000000",
            "p10": "75.900000",
            "p90": "250.000000",
            "latest_value": "189.000000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 11,
            "minimum": "2.860000",
            "maximum": "11.400000",
            "mean": "6.935455",
            "median": "6.700000",
            "p10": "3.500000",
            "p90": "10.400000",
            "latest_value": "11.400000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.043000",
            "maximum": "0.610000",
            "mean": "0.213818",
            "median": "0.140000",
            "p10": "0.067000",
            "p90": "0.390000",
            "latest_value": "0.089000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2023,
            "sample_count": 11,
            "minimum": "5.000000",
            "maximum": "12.700000",
            "mean": "8.763636",
            "median": "9.800000",
            "p10": "5.700000",
            "p90": "11.500000",
            "latest_value": "5.700000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1384",
            "parameter": "Vanadium",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.420000",
            "maximum": "1.380000",
            "mean": "0.785455",
            "median": "0.720000",
            "p10": "0.420000",
            "p90": "1.250000",
            "latest_value": "0.550000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2023,
            "sample_count": 11,
            "minimum": "24.000000",
            "maximum": "42.000000",
            "mean": "30.000000",
            "median": "28.000000",
            "p10": "26.000000",
            "p90": "35.000000",
            "latest_value": "26.000000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1364",
            "parameter": "Lithium",
            "year": 2023,
            "sample_count": 11,
            "minimum": "1.840000",
            "maximum": "3.980000",
            "mean": "2.827273",
            "median": "2.660000",
            "p10": "1.910000",
            "p90": "3.930000",
            "latest_value": "2.440000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2023,
            "sample_count": 11,
            "minimum": "2.220000",
            "maximum": "57.900000",
            "mean": "12.029091",
            "median": "4.450000",
            "p10": "2.320000",
            "p90": "31.500000",
            "latest_value": "2.320000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2023,
            "sample_count": 11,
            "minimum": "34.000000",
            "maximum": "54.000000",
            "mean": "45.090909",
            "median": "48.000000",
            "p10": "35.000000",
            "p90": "53.000000",
            "latest_value": "39.000000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1394",
            "parameter": "Manganèse",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.550000",
            "maximum": "354.000000",
            "mean": "103.695455",
            "median": "37.900000",
            "p10": "21.600000",
            "p90": "267.000000",
            "latest_value": "35.600000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 11,
            "minimum": "3.600000",
            "maximum": "29.000000",
            "mean": "14.736364",
            "median": "12.000000",
            "p10": "4.600000",
            "p90": "27.000000",
            "latest_value": "4.600000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1386",
            "parameter": "Nickel",
            "year": 2023,
            "sample_count": 11,
            "minimum": "1.800000",
            "maximum": "2.580000",
            "mean": "2.139091",
            "median": "2.060000",
            "p10": "1.810000",
            "p90": "2.420000",
            "latest_value": "2.020000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2023,
            "sample_count": 11,
            "minimum": "6.500000",
            "maximum": "16.000000",
            "mean": "10.990909",
            "median": "10.000000",
            "p10": "8.400000",
            "p90": "15.000000",
            "latest_value": "16.000000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2023,
            "sample_count": 11,
            "minimum": "3.200000",
            "maximum": "6.700000",
            "mean": "5.454545",
            "median": "5.600000",
            "p10": "4.700000",
            "p90": "6.200000",
            "latest_value": "5.300000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1396",
            "parameter": "Baryum",
            "year": 2023,
            "sample_count": 11,
            "minimum": "17.600000",
            "maximum": "33.900000",
            "mean": "26.990909",
            "median": "26.900000",
            "p10": "20.400000",
            "p90": "32.500000",
            "latest_value": "30.900000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1379",
            "parameter": "Cobalt",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.150000",
            "maximum": "0.420000",
            "mean": "0.277273",
            "median": "0.280000",
            "p10": "0.190000",
            "p90": "0.370000",
            "latest_value": "0.250000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.560000",
            "maximum": "3.120000",
            "mean": "1.662727",
            "median": "1.630000",
            "p10": "0.960000",
            "p90": "2.700000",
            "latest_value": "1.630000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1376",
            "parameter": "Antimoine",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.080000",
            "maximum": "0.310000",
            "mean": "0.218182",
            "median": "0.230000",
            "p10": "0.140000",
            "p90": "0.260000",
            "latest_value": "0.230000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1370",
            "parameter": "Aluminium",
            "year": 2023,
            "sample_count": 11,
            "minimum": "1.170000",
            "maximum": "209.000000",
            "mean": "49.620000",
            "median": "17.400000",
            "p10": "3.620000",
            "p90": "139.000000",
            "latest_value": "56.800000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1389",
            "parameter": "Chrome",
            "year": 2023,
            "sample_count": 10,
            "minimum": "0.080000",
            "maximum": "0.400000",
            "mean": "0.189000",
            "median": "0.150000",
            "p10": "0.080000",
            "p90": "0.370000",
            "latest_value": "0.180000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 10,
            "minimum": "0.700000",
            "maximum": "1.800000",
            "mean": "0.970000",
            "median": "0.900000",
            "p10": "0.700000",
            "p90": "1.100000",
            "latest_value": "0.800000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 10,
            "minimum": "0.800000",
            "maximum": "36.000000",
            "mean": "16.950000",
            "median": "17.000000",
            "p10": "0.800000",
            "p90": "32.000000",
            "latest_value": "28.000000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1373",
            "parameter": "Titane",
            "year": 2023,
            "sample_count": 10,
            "minimum": "0.150000",
            "maximum": "6.760000",
            "mean": "1.941000",
            "median": "1.045000",
            "p10": "0.150000",
            "p90": "5.200000",
            "latest_value": "2.010000",
            "latest_at": "2023-12-27 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 9,
            "minimum": "7.100000",
            "maximum": "7.800000",
            "mean": "7.448889",
            "median": "7.600000",
            "p10": "7.100000",
            "p90": "7.700000",
            "latest_value": "7.700000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 9,
            "minimum": "1.200000",
            "maximum": "10.300000",
            "mean": "5.571111",
            "median": "4.920000",
            "p10": "1.200000",
            "p90": "9.300000",
            "latest_value": "10.300000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 9,
            "minimum": "310.000000",
            "maximum": "1696.000000",
            "mean": "576.111111",
            "median": "450.000000",
            "p10": "310.000000",
            "p90": "557.000000",
            "latest_value": "450.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 9,
            "minimum": "10.100000",
            "maximum": "24.100000",
            "mean": "15.611111",
            "median": "15.500000",
            "p10": "10.100000",
            "p90": "18.700000",
            "latest_value": "11.200000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 9,
            "minimum": "11.500000",
            "maximum": "94.100000",
            "mean": "53.766667",
            "median": "50.900000",
            "p10": "11.500000",
            "p90": "83.500000",
            "latest_value": "94.100000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.600000",
            "maximum": "6.300000",
            "mean": "2.285714",
            "median": "1.700000",
            "p10": "0.600000",
            "p90": "2.800000",
            "latest_value": "1.700000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1395",
            "parameter": "Molybdène",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.190000",
            "maximum": "1.040000",
            "mean": "0.470000",
            "median": "0.470000",
            "p10": "0.190000",
            "p90": "0.540000",
            "latest_value": "0.310000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.140000",
            "maximum": "1.130000",
            "mean": "0.442571",
            "median": "0.457000",
            "p10": "0.140000",
            "p90": "0.493000",
            "latest_value": "0.493000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1338",
            "parameter": "Sulfates",
            "year": 2022,
            "sample_count": 7,
            "minimum": "7.600000",
            "maximum": "53.000000",
            "mean": "31.371429",
            "median": "28.000000",
            "p10": "7.600000",
            "p90": "45.000000",
            "latest_value": "45.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1376",
            "parameter": "Antimoine",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.220000",
            "maximum": "0.510000",
            "mean": "0.305714",
            "median": "0.230000",
            "p10": "0.220000",
            "p90": "0.400000",
            "latest_value": "0.320000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1367",
            "parameter": "Potassium",
            "year": 2022,
            "sample_count": 7,
            "minimum": "6.500000",
            "maximum": "17.000000",
            "mean": "12.128571",
            "median": "13.000000",
            "p10": "6.500000",
            "p90": "17.000000",
            "latest_value": "13.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1384",
            "parameter": "Vanadium",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.650000",
            "maximum": "1.090000",
            "mean": "0.897143",
            "median": "0.900000",
            "p10": "0.650000",
            "p90": "1.070000",
            "latest_value": "0.900000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1394",
            "parameter": "Manganèse",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.480000",
            "maximum": "6180.000000",
            "mean": "912.168571",
            "median": "19.600000",
            "p10": "0.480000",
            "p90": "101.000000",
            "latest_value": "1.920000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "8727",
            "parameter": "Température de réception de l'échantillon au laboratoire",
            "year": 2022,
            "sample_count": 7,
            "minimum": "3.400000",
            "maximum": "6.800000",
            "mean": "5.100000",
            "median": "5.300000",
            "p10": "3.400000",
            "p90": "5.800000",
            "latest_value": "3.400000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 7,
            "minimum": "1.900000",
            "maximum": "5.900000",
            "mean": "3.657143",
            "median": "3.500000",
            "p10": "1.900000",
            "p90": "5.100000",
            "latest_value": "3.400000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2022,
            "sample_count": 7,
            "minimum": "26.000000",
            "maximum": "40.000000",
            "mean": "32.571429",
            "median": "34.000000",
            "p10": "26.000000",
            "p90": "38.000000",
            "latest_value": "34.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1370",
            "parameter": "Aluminium",
            "year": 2022,
            "sample_count": 7,
            "minimum": "3.980000",
            "maximum": "227.000000",
            "mean": "81.282857",
            "median": "29.000000",
            "p10": "3.980000",
            "p90": "182.000000",
            "latest_value": "182.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1393",
            "parameter": "Fer",
            "year": 2022,
            "sample_count": 7,
            "minimum": "4.240000",
            "maximum": "507.000000",
            "mean": "198.062857",
            "median": "181.000000",
            "p10": "4.240000",
            "p90": "301.000000",
            "latest_value": "188.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1386",
            "parameter": "Nickel",
            "year": 2022,
            "sample_count": 7,
            "minimum": "1.810000",
            "maximum": "3.350000",
            "mean": "2.378571",
            "median": "2.270000",
            "p10": "1.810000",
            "p90": "2.530000",
            "latest_value": "2.430000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1369",
            "parameter": "Arsenic",
            "year": 2022,
            "sample_count": 7,
            "minimum": "1.860000",
            "maximum": "27.700000",
            "mean": "7.114286",
            "median": "3.650000",
            "p10": "1.860000",
            "p90": "6.830000",
            "latest_value": "1.860000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1375",
            "parameter": "Sodium",
            "year": 2022,
            "sample_count": 7,
            "minimum": "26.000000",
            "maximum": "41.000000",
            "mean": "33.428571",
            "median": "32.000000",
            "p10": "26.000000",
            "p90": "41.000000",
            "latest_value": "32.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1345",
            "parameter": "Dureté totale",
            "year": 2022,
            "sample_count": 7,
            "minimum": "10.600000",
            "maximum": "16.900000",
            "mean": "13.157143",
            "median": "13.400000",
            "p10": "10.600000",
            "p90": "14.500000",
            "latest_value": "13.400000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 7,
            "minimum": "7.800000",
            "maximum": "49.000000",
            "mean": "20.885714",
            "median": "20.000000",
            "p10": "7.800000",
            "p90": "28.000000",
            "latest_value": "23.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1392",
            "parameter": "Cuivre",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.670000",
            "maximum": "3.010000",
            "mean": "1.800000",
            "median": "2.050000",
            "p10": "0.670000",
            "p90": "2.650000",
            "latest_value": "3.010000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1347",
            "parameter": "Titre alcalimétrique complet (T.A.C.)",
            "year": 2022,
            "sample_count": 7,
            "minimum": "5.900000",
            "maximum": "19.300000",
            "mean": "10.042857",
            "median": "8.200000",
            "p10": "5.900000",
            "p90": "12.200000",
            "latest_value": "6.300000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "°f"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1361",
            "parameter": "Uranium",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.170000",
            "maximum": "1.230000",
            "mean": "0.392857",
            "median": "0.210000",
            "p10": "0.170000",
            "p90": "0.450000",
            "latest_value": "0.170000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1364",
            "parameter": "Lithium",
            "year": 2022,
            "sample_count": 7,
            "minimum": "2.080000",
            "maximum": "3.800000",
            "mean": "3.132857",
            "median": "3.140000",
            "p10": "2.080000",
            "p90": "3.560000",
            "latest_value": "3.800000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1396",
            "parameter": "Baryum",
            "year": 2022,
            "sample_count": 7,
            "minimum": "16.300000",
            "maximum": "47.600000",
            "mean": "33.428571",
            "median": "34.400000",
            "p10": "16.300000",
            "p90": "38.900000",
            "latest_value": "38.900000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2022,
            "sample_count": 7,
            "minimum": "1.900000",
            "maximum": "16.000000",
            "mean": "11.257143",
            "median": "12.000000",
            "p10": "1.900000",
            "p90": "15.000000",
            "latest_value": "16.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1379",
            "parameter": "Cobalt",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.170000",
            "maximum": "1.400000",
            "mean": "0.422857",
            "median": "0.270000",
            "p10": "0.170000",
            "p90": "0.410000",
            "latest_value": "0.200000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1337",
            "parameter": "Chlorures",
            "year": 2022,
            "sample_count": 7,
            "minimum": "40.000000",
            "maximum": "60.000000",
            "mean": "50.571429",
            "median": "52.000000",
            "p10": "40.000000",
            "p90": "58.000000",
            "latest_value": "52.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.071000",
            "maximum": "4.200000",
            "mean": "0.763000",
            "median": "0.170000",
            "p10": "0.071000",
            "p90": "0.460000",
            "latest_value": "0.130000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 7,
            "minimum": "0.180000",
            "maximum": "1.940000",
            "mean": "0.562857",
            "median": "0.340000",
            "p10": "0.180000",
            "p90": "0.570000",
            "latest_value": "0.340000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1372",
            "parameter": "Magnésium",
            "year": 2022,
            "sample_count": 7,
            "minimum": "9.600000",
            "maximum": "17.000000",
            "mean": "12.228571",
            "median": "12.000000",
            "p10": "9.600000",
            "p90": "13.000000",
            "latest_value": "12.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1383",
            "parameter": "Zinc",
            "year": 2022,
            "sample_count": 7,
            "minimum": "1.290000",
            "maximum": "99.600000",
            "mean": "32.887143",
            "median": "24.000000",
            "p10": "1.290000",
            "p90": "51.300000",
            "latest_value": "6.220000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1327",
            "parameter": "Hydrogénocarbonates",
            "year": 2022,
            "sample_count": 7,
            "minimum": "72.300000",
            "maximum": "236.000000",
            "mean": "122.771429",
            "median": "101.000000",
            "p10": "72.300000",
            "p90": "149.000000",
            "latest_value": "76.900000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.020000",
            "maximum": "0.770000",
            "mean": "0.281667",
            "median": "0.155000",
            "p10": "0.020000",
            "p90": "0.470000",
            "latest_value": "0.470000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1389",
            "parameter": "Chrome",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.050000",
            "maximum": "2.560000",
            "mean": "0.758333",
            "median": "0.360000",
            "p10": "0.050000",
            "p90": "0.950000",
            "latest_value": "0.380000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1373",
            "parameter": "Titane",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.660000",
            "maximum": "7.860000",
            "mean": "3.541667",
            "median": "2.435000",
            "p10": "0.660000",
            "p90": "7.140000",
            "latest_value": "7.140000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "04148590",
            "station": "BOULOGNE à SAINT-PHILBERT-DE-GRAND-LIEU",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 5,
            "minimum": "1.800000",
            "maximum": "44.000000",
            "mean": "24.160000",
            "median": "26.000000",
            "p10": "1.800000",
            "p90": "38.000000",
            "latest_value": "44.000000",
            "latest_at": "2022-12-22 00:00:00",
            "unit": "mg/L"
        }
    ]
}