{ "river": { "name": "Laquette", "course_code": "E3510850", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-11-09T17:33:25+01:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 6, "minimum": "4.070000", "maximum": "23.000000", "mean": "11.511667", "median": "10.100000", "p10": "4.070000", "p90": "14.700000", "latest_value": "23.000000", "latest_at": "2024-12-17 00:00:00", "unit": "NFU" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 6, "minimum": "0.090000", "maximum": "0.330000", "mean": "0.185000", "median": "0.175000", "p10": "0.090000", "p90": "0.190000", "latest_value": "0.170000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 6, "minimum": "9.700000", "maximum": "11.400000", "mean": "10.783333", "median": "11.050000", "p10": "9.700000", "p90": "11.100000", "latest_value": "11.400000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 6, "minimum": "9.800000", "maximum": "14.900000", "mean": "11.250000", "median": "10.050000", "p10": "9.800000", "p90": "12.700000", "latest_value": "10.000000", "latest_at": "2024-12-17 00:00:00", "unit": "°C" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 6, "minimum": "0.810000", "maximum": "1.400000", "mean": "1.001667", "median": "0.955000", "p10": "0.810000", "p90": "1.000000", "latest_value": "0.810000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 6, "minimum": "97.000000", "maximum": "98.000000", "mean": "97.500000", "median": "97.500000", "p10": "97.000000", "p90": "98.000000", "latest_value": "98.000000", "latest_at": "2024-12-17 00:00:00", "unit": "%" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 6, "minimum": "7.900000", "maximum": "9.000000", "mean": "8.316667", "median": "8.300000", "p10": "7.900000", "p90": "8.400000", "latest_value": "9.000000", "latest_at": "2024-12-17 00:00:00", "unit": "unité pH" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 6, "minimum": "0.870000", "maximum": "1.500000", "mean": "1.188333", "median": "1.200000", "p10": "0.870000", "p90": "1.410000", "latest_value": "1.500000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 6, "minimum": "4.300000", "maximum": "22.000000", "mean": "11.000000", "median": "8.700000", "p10": "4.300000", "p90": "16.000000", "latest_value": "22.000000", "latest_at": "2024-12-17 00:00:00", "unit": "mg/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 6, "minimum": "6.777000", "maximum": "8.519000", "mean": "7.803167", "median": "7.893000", "p10": "6.777000", "p90": "8.080000", "latest_value": "8.519000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 6, "minimum": "602.000000", "maximum": "668.000000", "mean": "640.166667", "median": "638.000000", "p10": "602.000000", "p90": "661.000000", "latest_value": "640.000000", "latest_at": "2024-12-17 00:00:00", "unit": "µS/cm" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 6, "minimum": "26.000000", "maximum": "32.000000", "mean": "29.333333", "median": "29.000000", "p10": "26.000000", "p90": "32.000000", "latest_value": "28.000000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 6, "minimum": "0.040000", "maximum": "0.100000", "mean": "0.071667", "median": "0.070000", "p10": "0.040000", "p90": "0.080000", "latest_value": "0.070000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 5, "minimum": "0.054000", "maximum": "0.093000", "mean": "0.076000", "median": "0.083000", "p10": "0.054000", "p90": "0.083000", "latest_value": "0.093000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(P)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 4, "minimum": "0.700000", "maximum": "1.600000", "mean": "1.150000", "median": "1.150000", "p10": "0.700000", "p90": "1.400000", "latest_value": "0.900000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 3, "minimum": "0.010000", "maximum": "0.073000", "mean": "0.031000", "median": "0.010000", "p10": "0.010000", "p90": "0.010000", "latest_value": "0.010000", "latest_at": "2024-08-23 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2024, "sample_count": 2, "minimum": "5.200000", "maximum": "11.000000", "mean": "8.100000", "median": "8.100000", "p10": "5.200000", "p90": "5.200000", "latest_value": "5.200000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2024, "sample_count": 2, "minimum": "333.000000", "maximum": "343.000000", "mean": "338.000000", "median": "338.000000", "p10": "333.000000", "p90": "333.000000", "latest_value": "333.000000", "latest_at": "2024-08-23 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2024, "sample_count": 2, "minimum": "29.420000", "maximum": "32.310000", "mean": "30.865000", "median": "30.865000", "p10": "29.420000", "p90": "29.420000", "latest_value": "29.420000", "latest_at": "2024-08-23 00:00:00", "unit": "°f" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2024, "sample_count": 2, "minimum": "27.300000", "maximum": "28.150000", "mean": "27.725000", "median": "27.725000", "p10": "27.300000", "p90": "27.300000", "latest_value": "27.300000", "latest_at": "2024-08-23 00:00:00", "unit": "°f" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1337", "parameter": "Chlorures", "year": 2024, "sample_count": 2, "minimum": "25.000000", "maximum": "26.000000", "mean": "25.500000", "median": "25.500000", "p10": "25.000000", "p90": "25.000000", "latest_value": "26.000000", "latest_at": "2024-08-23 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1338", "parameter": "Sulfates", "year": 2024, "sample_count": 2, "minimum": "21.000000", "maximum": "22.000000", "mean": "21.500000", "median": "21.500000", "p10": "21.000000", "p90": "21.000000", "latest_value": "21.000000", "latest_at": "2024-08-23 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1372", "parameter": "Magnésium", "year": 2024, "sample_count": 2, "minimum": "3.500000", "maximum": "3.600000", "mean": "3.550000", "median": "3.550000", "p10": "3.500000", "p90": "3.500000", "latest_value": "3.500000", "latest_at": "2024-08-23 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1374", "parameter": "Calcium", "year": 2024, "sample_count": 2, "minimum": "111.900000", "maximum": "123.300000", "mean": "117.600000", "median": "117.600000", "p10": "111.900000", "p90": "111.900000", "latest_value": "111.900000", "latest_at": "2024-08-23 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1375", "parameter": "Sodium", "year": 2024, "sample_count": 2, "minimum": "10.800000", "maximum": "11.600000", "mean": "11.200000", "median": "11.200000", "p10": "10.800000", "p90": "10.800000", "latest_value": "10.800000", "latest_at": "2024-08-23 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1367", "parameter": "Potassium", "year": 2024, "sample_count": 2, "minimum": "2.600000", "maximum": "2.700000", "mean": "2.650000", "median": "2.650000", "p10": "2.600000", "p90": "2.600000", "latest_value": "2.700000", "latest_at": "2024-08-23 00:00:00", "unit": "mg(K)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 6, "minimum": "0.500000", "maximum": "2.100000", "mean": "1.000000", "median": "0.850000", "p10": "0.500000", "p90": "0.900000", "latest_value": "2.100000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 6, "minimum": "0.840000", "maximum": "3.400000", "mean": "1.488333", "median": "1.030000", "p10": "0.840000", "p90": "1.700000", "latest_value": "3.400000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 6, "minimum": "7.300000", "maximum": "14.600000", "mean": "11.416667", "median": "11.700000", "p10": "7.300000", "p90": "14.300000", "latest_value": "9.500000", "latest_at": "2023-12-13 00:00:00", "unit": "°C" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 6, "minimum": "0.800000", "maximum": "2.200000", "mean": "1.203333", "median": "0.990000", "p10": "0.800000", "p90": "1.400000", "latest_value": "2.200000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 6, "minimum": "0.030000", "maximum": "0.100000", "mean": "0.063333", "median": "0.060000", "p10": "0.030000", "p90": "0.090000", "latest_value": "0.090000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 6, "minimum": "568.000000", "maximum": "635.000000", "mean": "613.666667", "median": "619.000000", "p10": "568.000000", "p90": "625.000000", "latest_value": "568.000000", "latest_at": "2023-12-13 00:00:00", "unit": "µS/cm" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 6, "minimum": "95.000000", "maximum": "100.000000", "mean": "97.333333", "median": "97.000000", "p10": "95.000000", "p90": "99.000000", "latest_value": "96.000000", "latest_at": "2023-12-13 00:00:00", "unit": "%" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 6, "minimum": "8.000000", "maximum": "8.300000", "mean": "8.150000", "median": "8.150000", "p10": "8.000000", "p90": "8.200000", "latest_value": "8.200000", "latest_at": "2023-12-13 00:00:00", "unit": "unité pH" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 6, "minimum": "5.340000", "maximum": "126.000000", "mean": "28.751667", "median": "9.185000", "p10": "5.340000", "p90": "15.800000", "latest_value": "126.000000", "latest_at": "2023-12-13 00:00:00", "unit": "NFU" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 6, "minimum": "9.700000", "maximum": "12.100000", "mean": "10.850000", "median": "10.800000", "p10": "9.700000", "p90": "11.700000", "latest_value": "10.700000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 6, "minimum": "0.045000", "maximum": "0.290000", "mean": "0.100667", "median": "0.065500", "p10": "0.045000", "p90": "0.088000", "latest_value": "0.290000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(P)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1342", "parameter": "Silicates", "year": 2023, "sample_count": 6, "minimum": "5.500000", "maximum": "8.500000", "mean": "7.216667", "median": "7.700000", "p10": "5.500000", "p90": "8.200000", "latest_value": "7.500000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 6, "minimum": "0.110000", "maximum": "0.340000", "mean": "0.176667", "median": "0.160000", "p10": "0.110000", "p90": "0.180000", "latest_value": "0.340000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 6, "minimum": "21.000000", "maximum": "29.000000", "mean": "25.666667", "median": "26.500000", "p10": "21.000000", "p90": "29.000000", "latest_value": "22.000000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 6, "minimum": "2.000000", "maximum": "150.000000", "mean": "33.500000", "median": "11.000000", "p10": "2.000000", "p90": "17.000000", "latest_value": "150.000000", "latest_at": "2023-12-13 00:00:00", "unit": "mg/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 4, "minimum": "0.020000", "maximum": "0.230000", "mean": "0.075000", "median": "0.025000", "p10": "0.020000", "p90": "0.030000", "latest_value": "0.230000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2023, "sample_count": 4, "minimum": "5.000000", "maximum": "17.000000", "mean": "8.900000", "median": "6.800000", "p10": "5.000000", "p90": "7.700000", "latest_value": "17.000000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1375", "parameter": "Sodium", "year": 2023, "sample_count": 2, "minimum": "9.400000", "maximum": "10.700000", "mean": "10.050000", "median": "10.050000", "p10": "9.400000", "p90": "9.400000", "latest_value": "10.700000", "latest_at": "2023-08-16 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2023, "sample_count": 2, "minimum": "27.050000", "maximum": "27.600000", "mean": "27.325000", "median": "27.325000", "p10": "27.050000", "p90": "27.050000", "latest_value": "27.050000", "latest_at": "2023-08-16 00:00:00", "unit": "°f" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2023, "sample_count": 2, "minimum": "29.810000", "maximum": "30.100000", "mean": "29.955000", "median": "29.955000", "p10": "29.810000", "p90": "29.810000", "latest_value": "29.810000", "latest_at": "2023-08-16 00:00:00", "unit": "°f" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2023, "sample_count": 2, "minimum": "330.000000", "maximum": "337.000000", "mean": "333.500000", "median": "333.500000", "p10": "330.000000", "p90": "330.000000", "latest_value": "330.000000", "latest_at": "2023-08-16 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1374", "parameter": "Calcium", "year": 2023, "sample_count": 2, "minimum": "113.300000", "maximum": "114.800000", "mean": "114.050000", "median": "114.050000", "p10": "113.300000", "p90": "113.300000", "latest_value": "113.300000", "latest_at": "2023-08-16 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1338", "parameter": "Sulfates", "year": 2023, "sample_count": 2, "minimum": "11.000000", "maximum": "18.000000", "mean": "14.500000", "median": "14.500000", "p10": "11.000000", "p90": "11.000000", "latest_value": "11.000000", "latest_at": "2023-08-16 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1372", "parameter": "Magnésium", "year": 2023, "sample_count": 2, "minimum": "3.400000", "maximum": "3.600000", "mean": "3.500000", "median": "3.500000", "p10": "3.400000", "p90": "3.400000", "latest_value": "3.600000", "latest_at": "2023-08-16 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1337", "parameter": "Chlorures", "year": 2023, "sample_count": 2, "minimum": "20.000000", "maximum": "20.000000", "mean": "20.000000", "median": "20.000000", "p10": "20.000000", "p90": "20.000000", "latest_value": "20.000000", "latest_at": "2023-08-16 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1367", "parameter": "Potassium", "year": 2023, "sample_count": 2, "minimum": "2.200000", "maximum": "2.600000", "mean": "2.400000", "median": "2.400000", "p10": "2.200000", "p90": "2.200000", "latest_value": "2.600000", "latest_at": "2023-08-16 00:00:00", "unit": "mg(K)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 6, "minimum": "23.000000", "maximum": "30.000000", "mean": "27.166667", "median": "27.500000", "p10": "23.000000", "p90": "29.000000", "latest_value": "26.000000", "latest_at": "2022-12-16 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 6, "minimum": "9.700000", "maximum": "14.400000", "mean": "11.083333", "median": "10.450000", "p10": "9.700000", "p90": "11.600000", "latest_value": "14.400000", "latest_at": "2022-12-16 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 6, "minimum": "93.000000", "maximum": "99.000000", "mean": "96.333333", "median": "96.500000", "p10": "93.000000", "p90": "98.000000", "latest_value": "99.000000", "latest_at": "2022-12-16 00:00:00", "unit": "%" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 6, "minimum": "0.770000", "maximum": "2.100000", "mean": "1.153333", "median": "0.985000", "p10": "0.770000", "p90": "1.300000", "latest_value": "1.000000", "latest_at": "2022-12-16 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 6, "minimum": "7.800000", "maximum": "8.300000", "mean": "8.100000", "median": "8.100000", "p10": "7.800000", "p90": "8.200000", "latest_value": "8.300000", "latest_at": "2022-12-16 00:00:00", "unit": "unité pH" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 6, "minimum": "0.870000", "maximum": "2.100000", "mean": "1.288333", "median": "1.150000", "p10": "0.870000", "p90": "1.500000", "latest_value": "1.000000", "latest_at": "2022-12-16 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 6, "minimum": "0.100000", "maximum": "0.280000", "mean": "0.200000", "median": "0.220000", "p10": "0.100000", "p90": "0.240000", "latest_value": "0.240000", "latest_at": "2022-12-16 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 6, "minimum": "601.000000", "maximum": "648.000000", "mean": "621.333333", "median": "620.500000", "p10": "601.000000", "p90": "637.000000", "latest_value": "648.000000", "latest_at": "2022-12-16 00:00:00", "unit": "µS/cm" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 6, "minimum": "0.030000", "maximum": "0.170000", "mean": "0.075000", "median": "0.060000", "p10": "0.030000", "p90": "0.090000", "latest_value": "0.080000", "latest_at": "2022-12-16 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 6, "minimum": "0.200000", "maximum": "14.000000", "mean": "9.416667", "median": "11.400000", "p10": "0.200000", "p90": "12.500000", "latest_value": "0.200000", "latest_at": "2022-12-16 00:00:00", "unit": "°C" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1342", "parameter": "Silicates", "year": 2022, "sample_count": 6, "minimum": "6.000000", "maximum": "8.500000", "mean": "7.516667", "median": "7.650000", "p10": "6.000000", "p90": "7.900000", "latest_value": "8.500000", "latest_at": "2022-12-16 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 6, "minimum": "0.041000", "maximum": "0.110000", "mean": "0.075000", "median": "0.078500", "p10": "0.041000", "p90": "0.082000", "latest_value": "0.082000", "latest_at": "2022-12-16 00:00:00", "unit": "mg(P)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 6, "minimum": "2.400000", "maximum": "21.400000", "mean": "7.073333", "median": "4.350000", "p10": "2.400000", "p90": "6.700000", "latest_value": "5.400000", "latest_at": "2022-12-16 00:00:00", "unit": "NFU" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2022, "sample_count": 5, "minimum": "6.100000", "maximum": "7.000000", "mean": "6.480000", "median": "6.500000", "p10": "6.100000", "p90": "6.600000", "latest_value": "6.600000", "latest_at": "2022-12-16 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 5, "minimum": "0.010000", "maximum": "0.090000", "mean": "0.040000", "median": "0.030000", "p10": "0.010000", "p90": "0.040000", "latest_value": "0.090000", "latest_at": "2022-12-16 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 5, "minimum": "0.600000", "maximum": "4.000000", "mean": "1.840000", "median": "1.600000", "p10": "0.600000", "p90": "1.600000", "latest_value": "0.600000", "latest_at": "2022-12-16 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 4, "minimum": "2.200000", "maximum": "7.500000", "mean": "4.175000", "median": "3.500000", "p10": "2.200000", "p90": "4.000000", "latest_value": "4.000000", "latest_at": "2022-12-16 00:00:00", "unit": "mg/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1372", "parameter": "Magnésium", "year": 2022, "sample_count": 2, "minimum": "3.300000", "maximum": "3.800000", "mean": "3.550000", "median": "3.550000", "p10": "3.300000", "p90": "3.300000", "latest_value": "3.800000", "latest_at": "2022-08-30 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1338", "parameter": "Sulfates", "year": 2022, "sample_count": 2, "minimum": "18.000000", "maximum": "19.000000", "mean": "18.500000", "median": "18.500000", "p10": "18.000000", "p90": "18.000000", "latest_value": "18.000000", "latest_at": "2022-08-30 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2022, "sample_count": 2, "minimum": "314.000000", "maximum": "319.000000", "mean": "316.500000", "median": "316.500000", "p10": "314.000000", "p90": "314.000000", "latest_value": "314.000000", "latest_at": "2022-08-30 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1375", "parameter": "Sodium", "year": 2022, "sample_count": 2, "minimum": "9.600000", "maximum": "10.900000", "mean": "10.250000", "median": "10.250000", "p10": "9.600000", "p90": "9.600000", "latest_value": "10.900000", "latest_at": "2022-08-30 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1337", "parameter": "Chlorures", "year": 2022, "sample_count": 2, "minimum": "24.000000", "maximum": "24.000000", "mean": "24.000000", "median": "24.000000", "p10": "24.000000", "p90": "24.000000", "latest_value": "24.000000", "latest_at": "2022-08-30 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1374", "parameter": "Calcium", "year": 2022, "sample_count": 2, "minimum": "104.700000", "maximum": "113.800000", "mean": "109.250000", "median": "109.250000", "p10": "104.700000", "p90": "104.700000", "latest_value": "113.800000", "latest_at": "2022-08-30 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1367", "parameter": "Potassium", "year": 2022, "sample_count": 2, "minimum": "2.100000", "maximum": "2.800000", "mean": "2.450000", "median": "2.450000", "p10": "2.100000", "p90": "2.100000", "latest_value": "2.800000", "latest_at": "2022-08-30 00:00:00", "unit": "mg(K)/L" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2022, "sample_count": 2, "minimum": "25.700000", "maximum": "26.150000", "mean": "25.925000", "median": "25.925000", "p10": "25.700000", "p90": "25.700000", "latest_value": "25.700000", "latest_at": "2022-08-30 00:00:00", "unit": "°f" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2022, "sample_count": 2, "minimum": "27.530000", "maximum": "30.010000", "mean": "28.770000", "median": "28.770000", "p10": "27.530000", "p90": "27.530000", "latest_value": "30.010000", "latest_at": "2022-08-30 00:00:00", "unit": "°f" }, { "station_code": "01060000", "station": "LA LAQUETTE À WITTERNESSE (62)", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2022, "sample_count": 1, "minimum": "1.900000", "maximum": "1.900000", "mean": "1.900000", "median": "1.900000", "p10": "1.900000", "p90": "1.900000", "latest_value": "1.900000", "latest_at": "2022-04-22 00:00:00", "unit": "mg(N)/L" } ] }