{
    "river": {
        "name": "Hogneau",
        "course_code": "E1820700",
        "topage_code": null
    },
    "dataset": "quality",
    "extracted_at": "2026-09-22T01:51:29+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1314",
            "parameter": "Demande Chimique en Oxygène (DCO)",
            "year": 2024,
            "sample_count": 11,
            "minimum": "7.000000",
            "maximum": "87.000000",
            "mean": "19.045455",
            "median": "12.000000",
            "p10": "7.400000",
            "p90": "28.000000",
            "latest_value": "8.200000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2024,
            "sample_count": 11,
            "minimum": "8.523000",
            "maximum": "16.874000",
            "mean": "12.415091",
            "median": "12.955000",
            "p10": "10.400000",
            "p90": "13.906000",
            "latest_value": "13.485000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(SiO2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.120000",
            "maximum": "0.840000",
            "mean": "0.278182",
            "median": "0.200000",
            "p10": "0.130000",
            "p90": "0.490000",
            "latest_value": "0.200000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6853",
            "parameter": "Metolachlor OXA",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.014000",
            "maximum": "0.060000",
            "mean": "0.029636",
            "median": "0.029000",
            "p10": "0.021000",
            "p90": "0.040000",
            "latest_value": "0.029000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6378",
            "parameter": "Chloridazone desphényl",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.198000",
            "maximum": "0.348000",
            "mean": "0.280818",
            "median": "0.299000",
            "p10": "0.199000",
            "p90": "0.340000",
            "latest_value": "0.309000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2024,
            "sample_count": 11,
            "minimum": "2.500000",
            "maximum": "6.000000",
            "mean": "3.681455",
            "median": "3.400000",
            "p10": "2.600000",
            "p90": "4.800000",
            "latest_value": "2.600000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.050000",
            "maximum": "0.344000",
            "mean": "0.185091",
            "median": "0.221000",
            "p10": "0.067000",
            "p90": "0.295000",
            "latest_value": "0.186000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2024,
            "sample_count": 11,
            "minimum": "2.600000",
            "maximum": "18.000000",
            "mean": "4.856182",
            "median": "3.600000",
            "p10": "2.700000",
            "p90": "5.100000",
            "latest_value": "2.800000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2024,
            "sample_count": 11,
            "minimum": "9.200000",
            "maximum": "229.000000",
            "mean": "36.440909",
            "median": "14.300000",
            "p10": "9.200000",
            "p90": "37.500000",
            "latest_value": "12.600000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.165000",
            "maximum": "0.343000",
            "mean": "0.208636",
            "median": "0.177000",
            "p10": "0.165000",
            "p90": "0.268000",
            "latest_value": "0.199000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.040000",
            "maximum": "0.220000",
            "mean": "0.110000",
            "median": "0.100000",
            "p10": "0.050000",
            "p90": "0.160000",
            "latest_value": "0.140000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2024,
            "sample_count": 11,
            "minimum": "9.700000",
            "maximum": "12.000000",
            "mean": "10.736364",
            "median": "10.700000",
            "p10": "9.800000",
            "p90": "11.500000",
            "latest_value": "11.500000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6895",
            "parameter": "Métazachlore ESA",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.049000",
            "maximum": "0.079000",
            "mean": "0.064545",
            "median": "0.068000",
            "p10": "0.050000",
            "p90": "0.077000",
            "latest_value": "0.069000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2024,
            "sample_count": 11,
            "minimum": "495.000000",
            "maximum": "727.000000",
            "mean": "634.272727",
            "median": "644.000000",
            "p10": "514.000000",
            "p90": "721.000000",
            "latest_value": "630.000000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2024,
            "sample_count": 11,
            "minimum": "7.900000",
            "maximum": "8.800000",
            "mean": "8.381818",
            "median": "8.500000",
            "p10": "8.000000",
            "p90": "8.600000",
            "latest_value": "8.800000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2024,
            "sample_count": 11,
            "minimum": "78.000000",
            "maximum": "123.800000",
            "mean": "102.663636",
            "median": "109.000000",
            "p10": "78.600000",
            "p90": "118.000000",
            "latest_value": "109.000000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2024,
            "sample_count": 11,
            "minimum": "6.500000",
            "maximum": "15.400000",
            "mean": "11.181818",
            "median": "11.200000",
            "p10": "8.300000",
            "p90": "14.900000",
            "latest_value": "8.300000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.060000",
            "maximum": "0.670000",
            "mean": "0.411818",
            "median": "0.400000",
            "p10": "0.240000",
            "p90": "0.660000",
            "latest_value": "0.500000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2024,
            "sample_count": 11,
            "minimum": "13.000000",
            "maximum": "19.000000",
            "mean": "16.000000",
            "median": "16.000000",
            "p10": "14.000000",
            "p90": "19.000000",
            "latest_value": "15.000000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "2011",
            "parameter": "2,6-Dichlorobenzamide",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.011000",
            "maximum": "0.042000",
            "mean": "0.024455",
            "median": "0.024000",
            "p10": "0.012000",
            "p90": "0.035000",
            "latest_value": "0.021000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6379",
            "parameter": "Chloridazone méthyl desphényl",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.037000",
            "maximum": "0.076000",
            "mean": "0.058818",
            "median": "0.059000",
            "p10": "0.049000",
            "p90": "0.073000",
            "latest_value": "0.057000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2024,
            "sample_count": 11,
            "minimum": "97.000000",
            "maximum": "99.000000",
            "mean": "97.909091",
            "median": "98.000000",
            "p10": "97.000000",
            "p90": "98.000000",
            "latest_value": "98.000000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6755",
            "parameter": "Metformine",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.245500",
            "maximum": "0.856600",
            "mean": "0.462182",
            "median": "0.445700",
            "p10": "0.247200",
            "p90": "0.631000",
            "latest_value": "0.631000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2024,
            "sample_count": 11,
            "minimum": "1.100000",
            "maximum": "6.000000",
            "mean": "1.990909",
            "median": "1.400000",
            "p10": "1.100000",
            "p90": "2.600000",
            "latest_value": "2.300000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2024,
            "sample_count": 11,
            "minimum": "0.007000",
            "maximum": "0.030000",
            "mean": "0.018182",
            "median": "0.016000",
            "p10": "0.010000",
            "p90": "0.030000",
            "latest_value": "0.016000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2024,
            "sample_count": 10,
            "minimum": "4.100000",
            "maximum": "196.000000",
            "mean": "32.970000",
            "median": "13.000000",
            "p10": "4.100000",
            "p90": "34.000000",
            "latest_value": "4.100000",
            "latest_at": "2024-11-05 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "7012",
            "parameter": "2-Hydroxy Ibuprofen",
            "year": 2024,
            "sample_count": 10,
            "minimum": "0.013000",
            "maximum": "0.238000",
            "mean": "0.054700",
            "median": "0.029500",
            "p10": "0.013000",
            "p90": "0.072000",
            "latest_value": "0.238000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2024,
            "sample_count": 10,
            "minimum": "0.020000",
            "maximum": "0.110000",
            "mean": "0.070300",
            "median": "0.075000",
            "p10": "0.020000",
            "p90": "0.102000",
            "latest_value": "0.060000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1814",
            "parameter": "Diflufenicanil",
            "year": 2024,
            "sample_count": 10,
            "minimum": "0.007000",
            "maximum": "0.046000",
            "mean": "0.014500",
            "median": "0.010500",
            "p10": "0.007000",
            "p90": "0.017000",
            "latest_value": "0.017000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1221",
            "parameter": "Métolachlore total",
            "year": 2024,
            "sample_count": 9,
            "minimum": "0.005000",
            "maximum": "0.043000",
            "mean": "0.015111",
            "median": "0.007000",
            "p10": "0.005000",
            "p90": "0.030000",
            "latest_value": "0.006000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2024,
            "sample_count": 8,
            "minimum": "0.031000",
            "maximum": "0.130000",
            "mean": "0.063125",
            "median": "0.056500",
            "p10": "0.031000",
            "p90": "0.068000",
            "latest_value": "0.060000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6660",
            "parameter": "Tolyltriazole",
            "year": 2024,
            "sample_count": 8,
            "minimum": "0.005000",
            "maximum": "0.016000",
            "mean": "0.008375",
            "median": "0.007000",
            "p10": "0.005000",
            "p90": "0.013000",
            "latest_value": "0.016000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6618",
            "parameter": "Galaxolide",
            "year": 2024,
            "sample_count": 8,
            "minimum": "0.041000",
            "maximum": "0.069000",
            "mean": "0.058000",
            "median": "0.058000",
            "p10": "0.041000",
            "p90": "0.066000",
            "latest_value": "0.069000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1107",
            "parameter": "Atrazine",
            "year": 2024,
            "sample_count": 8,
            "minimum": "0.005000",
            "maximum": "0.015000",
            "mean": "0.009000",
            "median": "0.008500",
            "p10": "0.005000",
            "p90": "0.011000",
            "latest_value": "0.009000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "5350",
            "parameter": "Ibuprofene",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.015000",
            "maximum": "0.112000",
            "mean": "0.035571",
            "median": "0.025000",
            "p10": "0.015000",
            "p90": "0.032000",
            "latest_value": "0.112000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1686",
            "parameter": "Bromacil",
            "year": 2024,
            "sample_count": 7,
            "minimum": "0.006000",
            "maximum": "0.009000",
            "mean": "0.007429",
            "median": "0.007000",
            "p10": "0.006000",
            "p90": "0.009000",
            "latest_value": "0.007000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1694",
            "parameter": "Tébuconazole",
            "year": 2024,
            "sample_count": 5,
            "minimum": "0.005000",
            "maximum": "0.021000",
            "mean": "0.010600",
            "median": "0.007000",
            "p10": "0.005000",
            "p90": "0.015000",
            "latest_value": "0.005000",
            "latest_at": "2024-10-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1439",
            "parameter": "Chlorophylle a",
            "year": 2024,
            "sample_count": 5,
            "minimum": "1.000000",
            "maximum": "6.000000",
            "mean": "2.800000",
            "median": "2.000000",
            "p10": "1.000000",
            "p90": "3.000000",
            "latest_value": "1.000000",
            "latest_at": "2024-10-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "7543",
            "parameter": "Benzotriazole",
            "year": 2024,
            "sample_count": 5,
            "minimum": "0.025000",
            "maximum": "0.054000",
            "mean": "0.038000",
            "median": "0.035000",
            "p10": "0.025000",
            "p90": "0.045000",
            "latest_value": "0.054000",
            "latest_at": "2024-12-03 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2024,
            "sample_count": 4,
            "minimum": "0.560000",
            "maximum": "1.630000",
            "mean": "0.875000",
            "median": "0.655000",
            "p10": "0.560000",
            "p90": "0.700000",
            "latest_value": "1.630000",
            "latest_at": "2024-04-04 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6853",
            "parameter": "Metolachlor OXA",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.012000",
            "maximum": "0.525000",
            "mean": "0.084250",
            "median": "0.042500",
            "p10": "0.016000",
            "p90": "0.080000",
            "latest_value": "0.042000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.210000",
            "maximum": "1.100000",
            "mean": "0.687500",
            "median": "0.670000",
            "p10": "0.310000",
            "p90": "0.940000",
            "latest_value": "0.210000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.021000",
            "maximum": "0.382000",
            "mean": "0.126250",
            "median": "0.068500",
            "p10": "0.036000",
            "p90": "0.241000",
            "latest_value": "0.021000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2023,
            "sample_count": 12,
            "minimum": "96.000000",
            "maximum": "102.000000",
            "mean": "98.000000",
            "median": "98.000000",
            "p10": "96.000000",
            "p90": "99.000000",
            "latest_value": "99.000000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1314",
            "parameter": "Demande Chimique en Oxygène (DCO)",
            "year": 2023,
            "sample_count": 12,
            "minimum": "5.900000",
            "maximum": "158.000000",
            "mean": "23.608333",
            "median": "10.650000",
            "p10": "6.100000",
            "p90": "18.000000",
            "latest_value": "8.400000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "2011",
            "parameter": "2,6-Dichlorobenzamide",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.006000",
            "maximum": "0.079000",
            "mean": "0.023750",
            "median": "0.016000",
            "p10": "0.007000",
            "p90": "0.042000",
            "latest_value": "0.026000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.008000",
            "maximum": "0.046000",
            "mean": "0.024250",
            "median": "0.020000",
            "p10": "0.010000",
            "p90": "0.036000",
            "latest_value": "0.010000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2023,
            "sample_count": 12,
            "minimum": "8.000000",
            "maximum": "8.400000",
            "mean": "8.308333",
            "median": "8.300000",
            "p10": "8.200000",
            "p90": "8.400000",
            "latest_value": "8.400000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2023,
            "sample_count": 12,
            "minimum": "13.000000",
            "maximum": "20.000000",
            "mean": "17.250000",
            "median": "18.000000",
            "p10": "14.000000",
            "p90": "19.000000",
            "latest_value": "19.000000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2023,
            "sample_count": 12,
            "minimum": "78.100000",
            "maximum": "123.200000",
            "mean": "100.658333",
            "median": "106.000000",
            "p10": "80.800000",
            "p90": "108.700000",
            "latest_value": "108.700000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.010000",
            "maximum": "0.130000",
            "mean": "0.053333",
            "median": "0.045000",
            "p10": "0.020000",
            "p90": "0.080000",
            "latest_value": "0.080000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2023,
            "sample_count": 12,
            "minimum": "4.540000",
            "maximum": "45.200000",
            "mean": "18.060833",
            "median": "15.050000",
            "p10": "8.390000",
            "p90": "28.500000",
            "latest_value": "8.390000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6755",
            "parameter": "Metformine",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.161200",
            "maximum": "1.467200",
            "mean": "0.662033",
            "median": "0.636400",
            "p10": "0.303100",
            "p90": "0.911300",
            "latest_value": "0.324200",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 12,
            "minimum": "2.600000",
            "maximum": "7.200000",
            "mean": "4.191667",
            "median": "3.650000",
            "p10": "2.900000",
            "p90": "5.200000",
            "latest_value": "3.400000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2023,
            "sample_count": 12,
            "minimum": "9.300000",
            "maximum": "13.600000",
            "mean": "10.991667",
            "median": "10.850000",
            "p10": "9.400000",
            "p90": "12.400000",
            "latest_value": "12.600000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6378",
            "parameter": "Chloridazone desphényl",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.271000",
            "maximum": "1.100000",
            "mean": "0.632083",
            "median": "0.545000",
            "p10": "0.302000",
            "p90": "1.027000",
            "latest_value": "0.384000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6379",
            "parameter": "Chloridazone méthyl desphényl",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.030000",
            "maximum": "0.075000",
            "mean": "0.055750",
            "median": "0.056500",
            "p10": "0.039000",
            "p90": "0.065000",
            "latest_value": "0.072000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6895",
            "parameter": "Métazachlore ESA",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.045000",
            "maximum": "0.135000",
            "mean": "0.086333",
            "median": "0.084500",
            "p10": "0.050000",
            "p90": "0.111000",
            "latest_value": "0.111000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2023,
            "sample_count": 12,
            "minimum": "539.000000",
            "maximum": "737.000000",
            "mean": "637.333333",
            "median": "656.500000",
            "p10": "558.000000",
            "p90": "686.000000",
            "latest_value": "655.000000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1814",
            "parameter": "Diflufenicanil",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.003000",
            "maximum": "0.053000",
            "mean": "0.022083",
            "median": "0.021000",
            "p10": "0.007000",
            "p90": "0.032000",
            "latest_value": "0.007000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2023,
            "sample_count": 12,
            "minimum": "2.600000",
            "maximum": "17.500000",
            "mean": "10.758333",
            "median": "10.850000",
            "p10": "4.500000",
            "p90": "15.500000",
            "latest_value": "4.500000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "7012",
            "parameter": "2-Hydroxy Ibuprofen",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.007000",
            "maximum": "0.103000",
            "mean": "0.038250",
            "median": "0.024500",
            "p10": "0.011000",
            "p90": "0.073000",
            "latest_value": "0.027000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2023,
            "sample_count": 12,
            "minimum": "2.400000",
            "maximum": "7.200000",
            "mean": "4.025000",
            "median": "3.400000",
            "p10": "2.600000",
            "p90": "5.200000",
            "latest_value": "3.200000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.120000",
            "maximum": "0.620000",
            "mean": "0.315000",
            "median": "0.315000",
            "p10": "0.170000",
            "p90": "0.410000",
            "latest_value": "0.120000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6854",
            "parameter": "Metolachlor ESA",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.112000",
            "maximum": "0.572000",
            "mean": "0.233167",
            "median": "0.176000",
            "p10": "0.125000",
            "p90": "0.326000",
            "latest_value": "0.260000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2023,
            "sample_count": 12,
            "minimum": "0.030000",
            "maximum": "0.220000",
            "mean": "0.115000",
            "median": "0.110000",
            "p10": "0.040000",
            "p90": "0.160000",
            "latest_value": "0.110000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2023,
            "sample_count": 11,
            "minimum": "9.300000",
            "maximum": "14.600000",
            "mean": "11.654545",
            "median": "11.800000",
            "p10": "9.800000",
            "p90": "13.100000",
            "latest_value": "12.100000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(SiO2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2023,
            "sample_count": 11,
            "minimum": "7.000000",
            "maximum": "51.000000",
            "mean": "17.590909",
            "median": "16.000000",
            "p10": "7.400000",
            "p90": "28.000000",
            "latest_value": "7.000000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6660",
            "parameter": "Tolyltriazole",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.005000",
            "maximum": "0.063000",
            "mean": "0.024273",
            "median": "0.021000",
            "p10": "0.010000",
            "p90": "0.039000",
            "latest_value": "0.005000",
            "latest_at": "2023-11-08 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6618",
            "parameter": "Galaxolide",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.061000",
            "maximum": "0.218000",
            "mean": "0.118000",
            "median": "0.096000",
            "p10": "0.065000",
            "p90": "0.213000",
            "latest_value": "0.092000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2023,
            "sample_count": 11,
            "minimum": "0.120000",
            "maximum": "0.817000",
            "mean": "0.391636",
            "median": "0.414000",
            "p10": "0.140000",
            "p90": "0.619000",
            "latest_value": "0.120000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2023,
            "sample_count": 11,
            "minimum": "1.100000",
            "maximum": "3.000000",
            "mean": "1.990909",
            "median": "1.800000",
            "p10": "1.100000",
            "p90": "3.000000",
            "latest_value": "2.100000",
            "latest_at": "2023-11-08 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "7543",
            "parameter": "Benzotriazole",
            "year": 2023,
            "sample_count": 10,
            "minimum": "0.020000",
            "maximum": "0.071000",
            "mean": "0.038300",
            "median": "0.036000",
            "p10": "0.020000",
            "p90": "0.054000",
            "latest_value": "0.020000",
            "latest_at": "2023-11-08 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1107",
            "parameter": "Atrazine",
            "year": 2023,
            "sample_count": 10,
            "minimum": "0.005000",
            "maximum": "0.015000",
            "mean": "0.010100",
            "median": "0.010000",
            "p10": "0.005000",
            "p90": "0.014000",
            "latest_value": "0.013000",
            "latest_at": "2023-10-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1439",
            "parameter": "Chlorophylle a",
            "year": 2023,
            "sample_count": 7,
            "minimum": "1.000000",
            "maximum": "8.000000",
            "mean": "3.714286",
            "median": "3.000000",
            "p10": "1.000000",
            "p90": "7.000000",
            "latest_value": "2.000000",
            "latest_at": "2023-09-08 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1686",
            "parameter": "Bromacil",
            "year": 2023,
            "sample_count": 7,
            "minimum": "0.005000",
            "maximum": "0.015000",
            "mean": "0.009714",
            "median": "0.011000",
            "p10": "0.005000",
            "p90": "0.012000",
            "latest_value": "0.012000",
            "latest_at": "2023-10-02 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1221",
            "parameter": "Métolachlore total",
            "year": 2023,
            "sample_count": 7,
            "minimum": "0.007000",
            "maximum": "1.500000",
            "mean": "0.247286",
            "median": "0.028000",
            "p10": "0.007000",
            "p90": "0.110000",
            "latest_value": "0.015000",
            "latest_at": "2023-11-08 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.600000",
            "maximum": "2.900000",
            "mean": "1.210000",
            "median": "0.905000",
            "p10": "0.600000",
            "p90": "1.200000",
            "latest_value": "0.600000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "mg(N)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "5350",
            "parameter": "Ibuprofene",
            "year": 2023,
            "sample_count": 6,
            "minimum": "0.012000",
            "maximum": "0.090000",
            "mean": "0.036333",
            "median": "0.027000",
            "p10": "0.012000",
            "p90": "0.040000",
            "latest_value": "0.012000",
            "latest_at": "2023-12-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1694",
            "parameter": "Tébuconazole",
            "year": 2023,
            "sample_count": 5,
            "minimum": "0.011000",
            "maximum": "0.035000",
            "mean": "0.022200",
            "median": "0.020000",
            "p10": "0.011000",
            "p90": "0.025000",
            "latest_value": "0.020000",
            "latest_at": "2023-08-04 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1303",
            "parameter": "Conductivité à 25°C",
            "year": 2022,
            "sample_count": 18,
            "minimum": "629.000000",
            "maximum": "854.000000",
            "mean": "700.722222",
            "median": "692.500000",
            "p10": "630.000000",
            "p90": "769.000000",
            "latest_value": "854.000000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µS/cm"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1302",
            "parameter": "Potentiel en Hydrogène (pH)",
            "year": 2022,
            "sample_count": 18,
            "minimum": "8.100000",
            "maximum": "8.800000",
            "mean": "8.316667",
            "median": "8.300000",
            "p10": "8.100000",
            "p90": "8.400000",
            "latest_value": "8.400000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "unité pH"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1312",
            "parameter": "Taux de saturation en oxygène",
            "year": 2022,
            "sample_count": 18,
            "minimum": "93.000000",
            "maximum": "104.600000",
            "mean": "97.488889",
            "median": "96.500000",
            "p10": "94.000000",
            "p90": "102.700000",
            "latest_value": "96.000000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "%"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1311",
            "parameter": "Oxygène dissous",
            "year": 2022,
            "sample_count": 18,
            "minimum": "8.800000",
            "maximum": "13.300000",
            "mean": "10.788889",
            "median": "10.850000",
            "p10": "9.100000",
            "p90": "12.400000",
            "latest_value": "11.700000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1301",
            "parameter": "Température de l'Eau",
            "year": 2022,
            "sample_count": 18,
            "minimum": "3.000000",
            "maximum": "17.300000",
            "mean": "10.783333",
            "median": "10.400000",
            "p10": "5.600000",
            "p90": "14.700000",
            "latest_value": "7.300000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "°C"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "7012",
            "parameter": "2-Hydroxy Ibuprofen",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.013000",
            "maximum": "0.181000",
            "mean": "0.047333",
            "median": "0.034500",
            "p10": "0.014000",
            "p90": "0.051000",
            "latest_value": "0.021000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6379",
            "parameter": "Chloridazone méthyl desphényl",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.032000",
            "maximum": "0.062000",
            "mean": "0.047750",
            "median": "0.047500",
            "p10": "0.036000",
            "p90": "0.056000",
            "latest_value": "0.040000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1107",
            "parameter": "Atrazine",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.005000",
            "maximum": "0.029000",
            "mean": "0.013167",
            "median": "0.013500",
            "p10": "0.008000",
            "p90": "0.014000",
            "latest_value": "0.011000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1342",
            "parameter": "Silicates",
            "year": 2022,
            "sample_count": 12,
            "minimum": "9.300000",
            "maximum": "13.800000",
            "mean": "12.450000",
            "median": "12.500000",
            "p10": "10.800000",
            "p90": "13.500000",
            "latest_value": "12.700000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(SiO2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1907",
            "parameter": "AMPA",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.124000",
            "maximum": "1.230000",
            "mean": "0.620083",
            "median": "0.608000",
            "p10": "0.168000",
            "p90": "0.984000",
            "latest_value": "0.481000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6378",
            "parameter": "Chloridazone desphényl",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.172000",
            "maximum": "0.412000",
            "mean": "0.251667",
            "median": "0.230500",
            "p10": "0.178000",
            "p90": "0.312000",
            "latest_value": "0.178000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1108",
            "parameter": "Atrazine déséthyl",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.016000",
            "maximum": "0.068000",
            "mean": "0.034833",
            "median": "0.034000",
            "p10": "0.022000",
            "p90": "0.041000",
            "latest_value": "0.026000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1814",
            "parameter": "Diflufenicanil",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.006000",
            "maximum": "0.056000",
            "mean": "0.016250",
            "median": "0.012000",
            "p10": "0.007000",
            "p90": "0.015000",
            "latest_value": "0.036000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1335",
            "parameter": "Ammonium",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.010000",
            "maximum": "0.180000",
            "mean": "0.069167",
            "median": "0.060000",
            "p10": "0.020000",
            "p90": "0.090000",
            "latest_value": "0.020000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(NH4)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1506",
            "parameter": "Glyphosate",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.025000",
            "maximum": "0.533000",
            "mean": "0.127667",
            "median": "0.063500",
            "p10": "0.035000",
            "p90": "0.204000",
            "latest_value": "0.064000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1340",
            "parameter": "Nitrates",
            "year": 2022,
            "sample_count": 12,
            "minimum": "12.000000",
            "maximum": "19.000000",
            "mean": "15.250000",
            "median": "15.000000",
            "p10": "12.000000",
            "p90": "17.000000",
            "latest_value": "12.000000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(NO3)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1339",
            "parameter": "Nitrites",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.020000",
            "maximum": "0.230000",
            "mean": "0.099167",
            "median": "0.100000",
            "p10": "0.030000",
            "p90": "0.150000",
            "latest_value": "0.040000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(NO2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1314",
            "parameter": "Demande Chimique en Oxygène (DCO)",
            "year": 2022,
            "sample_count": 12,
            "minimum": "6.800000",
            "maximum": "15.000000",
            "mean": "9.108333",
            "median": "8.650000",
            "p10": "7.200000",
            "p90": "9.600000",
            "latest_value": "9.600000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1295",
            "parameter": "Turbidité Formazine Néphélométrique",
            "year": 2022,
            "sample_count": 12,
            "minimum": "4.560000",
            "maximum": "18.100000",
            "mean": "9.883333",
            "median": "8.900000",
            "p10": "5.450000",
            "p90": "13.600000",
            "latest_value": "7.500000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "NFU"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6755",
            "parameter": "Metformine",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.373800",
            "maximum": "0.792900",
            "mean": "0.592658",
            "median": "0.566750",
            "p10": "0.416400",
            "p90": "0.788700",
            "latest_value": "0.373800",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1433",
            "parameter": "Orthophosphates (PO4)",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.260000",
            "maximum": "1.300000",
            "mean": "0.669167",
            "median": "0.685000",
            "p10": "0.280000",
            "p90": "0.950000",
            "latest_value": "0.840000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(PO4)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1350",
            "parameter": "Phosphore total",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.110000",
            "maximum": "0.420000",
            "mean": "0.255000",
            "median": "0.250000",
            "p10": "0.110000",
            "p90": "0.400000",
            "latest_value": "0.280000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(P)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 12,
            "minimum": "2.000000",
            "maximum": "4.400000",
            "mean": "2.741667",
            "median": "2.500000",
            "p10": "2.100000",
            "p90": "3.300000",
            "latest_value": "2.800000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1305",
            "parameter": "Matières en suspension",
            "year": 2022,
            "sample_count": 12,
            "minimum": "2.400000",
            "maximum": "16.000000",
            "mean": "9.275000",
            "median": "9.500000",
            "p10": "3.000000",
            "p90": "12.000000",
            "latest_value": "2.400000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1313",
            "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.600000",
            "maximum": "2.100000",
            "mean": "1.200000",
            "median": "1.150000",
            "p10": "0.700000",
            "p90": "1.400000",
            "latest_value": "1.400000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(O2)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "6660",
            "parameter": "Tolyltriazole",
            "year": 2022,
            "sample_count": 12,
            "minimum": "0.038000",
            "maximum": "0.087000",
            "mean": "0.058250",
            "median": "0.055000",
            "p10": "0.040000",
            "p90": "0.072000",
            "latest_value": "0.038000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1841",
            "parameter": "Carbone Organique",
            "year": 2022,
            "sample_count": 12,
            "minimum": "1.900000",
            "maximum": "3.700000",
            "mean": "2.541667",
            "median": "2.500000",
            "p10": "1.900000",
            "p90": "3.100000",
            "latest_value": "2.800000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(C)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1686",
            "parameter": "Bromacil",
            "year": 2022,
            "sample_count": 11,
            "minimum": "0.007000",
            "maximum": "0.018000",
            "mean": "0.011727",
            "median": "0.011000",
            "p10": "0.009000",
            "p90": "0.017000",
            "latest_value": "0.012000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "2011",
            "parameter": "2,6-Dichlorobenzamide",
            "year": 2022,
            "sample_count": 11,
            "minimum": "0.006000",
            "maximum": "0.050000",
            "mean": "0.013091",
            "median": "0.007000",
            "p10": "0.006000",
            "p90": "0.017000",
            "latest_value": "0.007000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1374",
            "parameter": "Calcium",
            "year": 2022,
            "sample_count": 11,
            "minimum": "93.400000",
            "maximum": "140.800000",
            "mean": "110.018182",
            "median": "104.800000",
            "p10": "100.900000",
            "p90": "120.400000",
            "latest_value": "140.800000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "mg(Ca)/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "7543",
            "parameter": "Benzotriazole",
            "year": 2022,
            "sample_count": 10,
            "minimum": "0.020000",
            "maximum": "0.099000",
            "mean": "0.049900",
            "median": "0.046500",
            "p10": "0.020000",
            "p90": "0.075000",
            "latest_value": "0.050000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "5350",
            "parameter": "Ibuprofene",
            "year": 2022,
            "sample_count": 9,
            "minimum": "0.013000",
            "maximum": "0.086000",
            "mean": "0.034444",
            "median": "0.027000",
            "p10": "0.013000",
            "p90": "0.052000",
            "latest_value": "0.086000",
            "latest_at": "2022-11-07 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1694",
            "parameter": "Tébuconazole",
            "year": 2022,
            "sample_count": 8,
            "minimum": "0.005000",
            "maximum": "0.034000",
            "mean": "0.011750",
            "median": "0.008000",
            "p10": "0.005000",
            "p90": "0.016000",
            "latest_value": "0.007000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1439",
            "parameter": "Chlorophylle a",
            "year": 2022,
            "sample_count": 8,
            "minimum": "1.000000",
            "maximum": "6.000000",
            "mean": "3.000000",
            "median": "3.000000",
            "p10": "1.000000",
            "p90": "4.000000",
            "latest_value": "1.000000",
            "latest_at": "2022-10-10 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1221",
            "parameter": "Métolachlore total",
            "year": 2022,
            "sample_count": 6,
            "minimum": "0.006000",
            "maximum": "0.230000",
            "mean": "0.080333",
            "median": "0.010000",
            "p10": "0.006000",
            "p90": "0.220000",
            "latest_value": "0.009000",
            "latest_at": "2022-12-01 00:00:00",
            "unit": "µg/L"
        },
        {
            "station_code": "01001336",
            "station": "L'HOGNEAU À GUSSIGNIES (59)",
            "parameter_code": "1319",
            "parameter": "Azote Kjeldahl",
            "year": 2022,
            "sample_count": 5,
            "minimum": "0.510000",
            "maximum": "0.740000",
            "mean": "0.612000",
            "median": "0.620000",
            "p10": "0.510000",
            "p90": "0.680000",
            "latest_value": "0.620000",
            "latest_at": "2022-11-07 00:00:00",
            "unit": "mg(N)/L"
        }
    ]
}