{ "river": { "name": "Rivière Escaut", "course_code": "E1280600", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-11-07T09:44:18+01:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 6, "minimum": "0.720000", "maximum": "1.500000", "mean": "1.018333", "median": "0.910000", "p10": "0.720000", "p90": "1.300000", "latest_value": "0.930000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 6, "minimum": "87.000000", "maximum": "95.000000", "mean": "92.000000", "median": "92.500000", "p10": "87.000000", "p90": "95.000000", "latest_value": "94.000000", "latest_at": "2024-12-10 00:00:00", "unit": "%" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 6, "minimum": "0.600000", "maximum": "2.000000", "mean": "1.250000", "median": "1.150000", "p10": "0.600000", "p90": "1.600000", "latest_value": "1.200000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 6, "minimum": "7.800000", "maximum": "8.300000", "mean": "7.983333", "median": "7.950000", "p10": "7.800000", "p90": "8.100000", "latest_value": "7.900000", "latest_at": "2024-12-10 00:00:00", "unit": "unité pH" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 6, "minimum": "12.100000", "maximum": "15.635000", "mean": "14.276833", "median": "14.696500", "p10": "12.100000", "p90": "15.452000", "latest_value": "15.452000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 6, "minimum": "0.120000", "maximum": "0.450000", "mean": "0.213333", "median": "0.170000", "p10": "0.120000", "p90": "0.220000", "latest_value": "0.170000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 6, "minimum": "19.000000", "maximum": "81.000000", "mean": "38.666667", "median": "33.500000", "p10": "19.000000", "p90": "40.000000", "latest_value": "32.000000", "latest_at": "2024-12-10 00:00:00", "unit": "mg/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 6, "minimum": "30.000000", "maximum": "42.000000", "mean": "37.000000", "median": "37.500000", "p10": "30.000000", "p90": "38.000000", "latest_value": "38.000000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 6, "minimum": "0.080000", "maximum": "0.380000", "mean": "0.148333", "median": "0.105000", "p10": "0.080000", "p90": "0.140000", "latest_value": "0.140000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 6, "minimum": "13.757000", "maximum": "17.322000", "mean": "15.833333", "median": "16.331500", "p10": "13.757000", "p90": "17.058000", "latest_value": "17.322000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 6, "minimum": "0.080000", "maximum": "0.220000", "mean": "0.141667", "median": "0.125000", "p10": "0.080000", "p90": "0.210000", "latest_value": "0.150000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 6, "minimum": "0.064000", "maximum": "0.250000", "mean": "0.112833", "median": "0.082000", "p10": "0.064000", "p90": "0.130000", "latest_value": "0.087000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(P)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 6, "minimum": "34.000000", "maximum": "44.000000", "mean": "39.833333", "median": "40.500000", "p10": "34.000000", "p90": "41.000000", "latest_value": "41.000000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 6, "minimum": "0.710000", "maximum": "2.000000", "mean": "1.118333", "median": "0.850000", "p10": "0.710000", "p90": "1.500000", "latest_value": "0.830000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 6, "minimum": "0.078000", "maximum": "0.320000", "mean": "0.144667", "median": "0.115000", "p10": "0.078000", "p90": "0.150000", "latest_value": "0.120000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(P)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 6, "minimum": "0.020000", "maximum": "0.530000", "mean": "0.128000", "median": "0.050000", "p10": "0.020000", "p90": "0.088000", "latest_value": "0.060000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 6, "minimum": "13.300000", "maximum": "76.900000", "mean": "29.000000", "median": "21.250000", "p10": "13.300000", "p90": "25.500000", "latest_value": "20.500000", "latest_at": "2024-12-10 00:00:00", "unit": "NFU" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 6, "minimum": "7.700000", "maximum": "7.900000", "mean": "7.833333", "median": "7.850000", "p10": "7.700000", "p90": "7.900000", "latest_value": "7.800000", "latest_at": "2024-12-10 00:00:00", "unit": "unité pH" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 6, "minimum": "0.090000", "maximum": "0.350000", "mean": "0.188333", "median": "0.175000", "p10": "0.090000", "p90": "0.180000", "latest_value": "0.180000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 6, "minimum": "0.020000", "maximum": "0.480000", "mean": "0.190333", "median": "0.080000", "p10": "0.020000", "p90": "0.452000", "latest_value": "0.110000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 6, "minimum": "643.000000", "maximum": "730.000000", "mean": "695.500000", "median": "697.000000", "p10": "643.000000", "p90": "723.000000", "latest_value": "730.000000", "latest_at": "2024-12-10 00:00:00", "unit": "µS/cm" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 6, "minimum": "9.700000", "maximum": "11.000000", "mean": "10.116667", "median": "9.900000", "p10": "9.700000", "p90": "10.400000", "latest_value": "11.000000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 6, "minimum": "9.100000", "maximum": "64.000000", "mean": "23.266667", "median": "14.500000", "p10": "9.100000", "p90": "28.000000", "latest_value": "14.000000", "latest_at": "2024-12-10 00:00:00", "unit": "mg/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 6, "minimum": "7.350000", "maximum": "52.000000", "mean": "19.383333", "median": "10.175000", "p10": "7.350000", "p90": "28.600000", "latest_value": "11.500000", "latest_at": "2024-12-10 00:00:00", "unit": "NFU" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 6, "minimum": "9.200000", "maximum": "13.500000", "mean": "11.500000", "median": "11.850000", "p10": "9.200000", "p90": "12.800000", "latest_value": "9.200000", "latest_at": "2024-12-10 00:00:00", "unit": "°C" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 6, "minimum": "9.200000", "maximum": "13.000000", "mean": "11.100000", "median": "11.450000", "p10": "9.200000", "p90": "11.700000", "latest_value": "9.200000", "latest_at": "2024-12-10 00:00:00", "unit": "°C" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 6, "minimum": "93.000000", "maximum": "95.000000", "mean": "94.000000", "median": "94.000000", "p10": "93.000000", "p90": "95.000000", "latest_value": "94.000000", "latest_at": "2024-12-10 00:00:00", "unit": "%" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 6, "minimum": "9.800000", "maximum": "10.900000", "mean": "10.233333", "median": "10.150000", "p10": "9.800000", "p90": "10.400000", "latest_value": "10.900000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 5, "minimum": "691.000000", "maximum": "738.000000", "mean": "717.400000", "median": "721.000000", "p10": "691.000000", "p90": "722.000000", "latest_value": "738.000000", "latest_at": "2024-12-10 00:00:00", "unit": "µS/cm" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 5, "minimum": "0.700000", "maximum": "1.900000", "mean": "1.176000", "median": "0.930000", "p10": "0.700000", "p90": "1.600000", "latest_value": "0.930000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 5, "minimum": "0.770000", "maximum": "1.700000", "mean": "1.172000", "median": "0.970000", "p10": "0.770000", "p90": "1.500000", "latest_value": "0.970000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 5, "minimum": "0.700000", "maximum": "4.000000", "mean": "2.000000", "median": "1.300000", "p10": "0.700000", "p90": "3.000000", "latest_value": "1.300000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2024, "sample_count": 4, "minimum": "1.000000", "maximum": "3.000000", "mean": "1.500000", "median": "1.000000", "p10": "1.000000", "p90": "1.000000", "latest_value": "1.000000", "latest_at": "2024-10-07 00:00:00", "unit": "µg/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2024, "sample_count": 3, "minimum": "6.000000", "maximum": "16.000000", "mean": "10.333333", "median": "9.000000", "p10": "6.000000", "p90": "9.000000", "latest_value": "6.000000", "latest_at": "2024-06-10 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2024, "sample_count": 3, "minimum": "8.800000", "maximum": "22.000000", "mean": "13.433333", "median": "9.500000", "p10": "8.800000", "p90": "9.500000", "latest_value": "8.800000", "latest_at": "2024-12-10 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1372", "parameter": "Magnésium", "year": 2024, "sample_count": 2, "minimum": "4.700000", "maximum": "4.700000", "mean": "4.700000", "median": "4.700000", "p10": "4.700000", "p90": "4.700000", "latest_value": "4.700000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1372", "parameter": "Magnésium", "year": 2024, "sample_count": 2, "minimum": "5.400000", "maximum": "5.600000", "mean": "5.500000", "median": "5.500000", "p10": "5.400000", "p90": "5.400000", "latest_value": "5.600000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1367", "parameter": "Potassium", "year": 2024, "sample_count": 2, "minimum": "2.800000", "maximum": "2.900000", "mean": "2.850000", "median": "2.850000", "p10": "2.800000", "p90": "2.800000", "latest_value": "2.800000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(K)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2024, "sample_count": 2, "minimum": "27.450000", "maximum": "29.400000", "mean": "28.425000", "median": "28.425000", "p10": "27.450000", "p90": "27.450000", "latest_value": "29.400000", "latest_at": "2024-08-08 00:00:00", "unit": "°f" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1374", "parameter": "Calcium", "year": 2024, "sample_count": 2, "minimum": "123.400000", "maximum": "128.600000", "mean": "126.000000", "median": "126.000000", "p10": "123.400000", "p90": "123.400000", "latest_value": "128.600000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2024, "sample_count": 2, "minimum": "33.070000", "maximum": "34.450000", "mean": "33.760000", "median": "33.760000", "p10": "33.070000", "p90": "33.070000", "latest_value": "34.450000", "latest_at": "2024-08-08 00:00:00", "unit": "°f" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1337", "parameter": "Chlorures", "year": 2024, "sample_count": 2, "minimum": "35.000000", "maximum": "38.000000", "mean": "36.500000", "median": "36.500000", "p10": "35.000000", "p90": "35.000000", "latest_value": "38.000000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1375", "parameter": "Sodium", "year": 2024, "sample_count": 2, "minimum": "14.400000", "maximum": "14.500000", "mean": "14.450000", "median": "14.450000", "p10": "14.400000", "p90": "14.400000", "latest_value": "14.500000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2024, "sample_count": 2, "minimum": "1.000000", "maximum": "2.000000", "mean": "1.500000", "median": "1.500000", "p10": "1.000000", "p90": "1.000000", "latest_value": "1.000000", "latest_at": "2024-06-10 00:00:00", "unit": "µg/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2024, "sample_count": 2, "minimum": "335.000000", "maximum": "359.000000", "mean": "347.000000", "median": "347.000000", "p10": "335.000000", "p90": "335.000000", "latest_value": "359.000000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2024, "sample_count": 2, "minimum": "0.700000", "maximum": "0.770000", "mean": "0.735000", "median": "0.735000", "p10": "0.700000", "p90": "0.700000", "latest_value": "0.700000", "latest_at": "2024-04-09 00:00:00", "unit": "mg(N)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1367", "parameter": "Potassium", "year": 2024, "sample_count": 2, "minimum": "2.400000", "maximum": "3.000000", "mean": "2.700000", "median": "2.700000", "p10": "2.400000", "p90": "2.400000", "latest_value": "2.400000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(K)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1338", "parameter": "Sulfates", "year": 2024, "sample_count": 2, "minimum": "23.000000", "maximum": "25.000000", "mean": "24.000000", "median": "24.000000", "p10": "23.000000", "p90": "23.000000", "latest_value": "25.000000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2024, "sample_count": 2, "minimum": "32.730000", "maximum": "34.030000", "mean": "33.380000", "median": "33.380000", "p10": "32.730000", "p90": "32.730000", "latest_value": "34.030000", "latest_at": "2024-08-08 00:00:00", "unit": "°f" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2024, "sample_count": 2, "minimum": "25.700000", "maximum": "27.500000", "mean": "26.600000", "median": "26.600000", "p10": "25.700000", "p90": "25.700000", "latest_value": "27.500000", "latest_at": "2024-08-08 00:00:00", "unit": "°f" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1338", "parameter": "Sulfates", "year": 2024, "sample_count": 2, "minimum": "22.000000", "maximum": "25.000000", "mean": "23.500000", "median": "23.500000", "p10": "22.000000", "p90": "22.000000", "latest_value": "25.000000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1374", "parameter": "Calcium", "year": 2024, "sample_count": 2, "minimum": "123.200000", "maximum": "128.400000", "mean": "125.800000", "median": "125.800000", "p10": "123.200000", "p90": "123.200000", "latest_value": "128.400000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1375", "parameter": "Sodium", "year": 2024, "sample_count": 2, "minimum": "12.200000", "maximum": "12.800000", "mean": "12.500000", "median": "12.500000", "p10": "12.200000", "p90": "12.200000", "latest_value": "12.200000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1337", "parameter": "Chlorures", "year": 2024, "sample_count": 2, "minimum": "32.000000", "maximum": "35.000000", "mean": "33.500000", "median": "33.500000", "p10": "32.000000", "p90": "32.000000", "latest_value": "35.000000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2024, "sample_count": 2, "minimum": "314.000000", "maximum": "336.000000", "mean": "325.000000", "median": "325.000000", "p10": "314.000000", "p90": "314.000000", "latest_value": "336.000000", "latest_at": "2024-08-08 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2024, "sample_count": 1, "minimum": "0.840000", "maximum": "0.840000", "mean": "0.840000", "median": "0.840000", "p10": "0.840000", "p90": "0.840000", "latest_value": "0.840000", "latest_at": "2024-02-08 00:00:00", "unit": "mg(N)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 11, "minimum": "0.049000", "maximum": "0.095000", "mean": "0.063000", "median": "0.061000", "p10": "0.051000", "p90": "0.072000", "latest_value": "0.072000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(P)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 11, "minimum": "7.500000", "maximum": "8.100000", "mean": "7.781818", "median": "7.800000", "p10": "7.700000", "p90": "8.000000", "latest_value": "7.800000", "latest_at": "2023-12-08 00:00:00", "unit": "unité pH" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 11, "minimum": "13.000000", "maximum": "41.000000", "mean": "35.181818", "median": "39.000000", "p10": "27.000000", "p90": "40.000000", "latest_value": "36.000000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 11, "minimum": "3.200000", "maximum": "16.800000", "mean": "8.238182", "median": "8.400000", "p10": "3.580000", "p90": "16.100000", "latest_value": "8.900000", "latest_at": "2023-12-08 00:00:00", "unit": "NFU" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 11, "minimum": "90.000000", "maximum": "101.000000", "mean": "95.545455", "median": "96.000000", "p10": "92.000000", "p90": "98.000000", "latest_value": "94.000000", "latest_at": "2023-12-08 00:00:00", "unit": "%" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 11, "minimum": "8.600000", "maximum": "16.000000", "mean": "11.263636", "median": "11.100000", "p10": "8.600000", "p90": "13.000000", "latest_value": "8.600000", "latest_at": "2023-12-08 00:00:00", "unit": "°C" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 11, "minimum": "516.000000", "maximum": "717.000000", "mean": "684.818182", "median": "699.000000", "p10": "689.000000", "p90": "714.000000", "latest_value": "701.000000", "latest_at": "2023-12-08 00:00:00", "unit": "µS/cm" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 11, "minimum": "9.800000", "maximum": "11.200000", "mean": "10.490909", "median": "10.400000", "p10": "9.900000", "p90": "11.100000", "latest_value": "10.900000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 11, "minimum": "0.036000", "maximum": "0.230000", "mean": "0.108727", "median": "0.110000", "p10": "0.040000", "p90": "0.160000", "latest_value": "0.040000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 11, "minimum": "0.650000", "maximum": "2.700000", "mean": "1.360909", "median": "1.100000", "p10": "0.850000", "p90": "2.400000", "latest_value": "0.890000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 11, "minimum": "0.070000", "maximum": "0.130000", "mean": "0.092727", "median": "0.090000", "p10": "0.070000", "p90": "0.120000", "latest_value": "0.120000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 11, "minimum": "0.610000", "maximum": "2.400000", "mean": "1.079091", "median": "0.970000", "p10": "0.650000", "p90": "1.800000", "latest_value": "0.870000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 10, "minimum": "3.900000", "maximum": "19.000000", "mean": "10.560000", "median": "8.550000", "p10": "3.900000", "p90": "19.000000", "latest_value": "7.500000", "latest_at": "2023-12-08 00:00:00", "unit": "mg/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 10, "minimum": "0.010000", "maximum": "0.280000", "mean": "0.070000", "median": "0.045000", "p10": "0.010000", "p90": "0.100000", "latest_value": "0.280000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 10, "minimum": "0.600000", "maximum": "1.900000", "mean": "1.210000", "median": "1.100000", "p10": "0.600000", "p90": "1.700000", "latest_value": "1.900000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1342", "parameter": "Silicates", "year": 2023, "sample_count": 9, "minimum": "9.700000", "maximum": "17.100000", "mean": "15.444444", "median": "16.200000", "p10": "9.700000", "p90": "17.000000", "latest_value": "16.800000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 6, "minimum": "0.070000", "maximum": "0.180000", "mean": "0.106667", "median": "0.095000", "p10": "0.070000", "p90": "0.120000", "latest_value": "0.180000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 6, "minimum": "8.200000", "maximum": "14.600000", "mean": "11.033333", "median": "10.800000", "p10": "8.200000", "p90": "12.400000", "latest_value": "8.200000", "latest_at": "2023-12-08 00:00:00", "unit": "°C" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1342", "parameter": "Silicates", "year": 2023, "sample_count": 6, "minimum": "4.200000", "maximum": "15.300000", "mean": "11.900000", "median": "13.800000", "p10": "4.200000", "p90": "14.900000", "latest_value": "14.900000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 6, "minimum": "32.000000", "maximum": "38.000000", "mean": "34.166667", "median": "33.500000", "p10": "32.000000", "p90": "35.000000", "latest_value": "32.000000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 6, "minimum": "0.030000", "maximum": "0.310000", "mean": "0.088333", "median": "0.045000", "p10": "0.030000", "p90": "0.060000", "latest_value": "0.310000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 6, "minimum": "91.000000", "maximum": "98.000000", "mean": "96.000000", "median": "97.000000", "p10": "91.000000", "p90": "97.000000", "latest_value": "91.000000", "latest_at": "2023-12-08 00:00:00", "unit": "%" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 6, "minimum": "0.065000", "maximum": "0.120000", "mean": "0.086833", "median": "0.084500", "p10": "0.065000", "p90": "0.093000", "latest_value": "0.120000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(P)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 6, "minimum": "683.000000", "maximum": "717.000000", "mean": "701.666667", "median": "703.500000", "p10": "683.000000", "p90": "706.000000", "latest_value": "717.000000", "latest_at": "2023-12-08 00:00:00", "unit": "µS/cm" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 6, "minimum": "4.300000", "maximum": "9.450000", "mean": "7.251667", "median": "7.165000", "p10": "4.300000", "p90": "9.210000", "latest_value": "7.500000", "latest_at": "2023-12-08 00:00:00", "unit": "NFU" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 6, "minimum": "0.500000", "maximum": "2.600000", "mean": "1.200000", "median": "1.050000", "p10": "0.500000", "p90": "1.400000", "latest_value": "2.600000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 6, "minimum": "0.700000", "maximum": "2.400000", "mean": "1.221667", "median": "1.100000", "p10": "0.700000", "p90": "1.200000", "latest_value": "1.200000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 6, "minimum": "9.700000", "maximum": "11.300000", "mean": "10.633333", "median": "10.750000", "p10": "9.700000", "p90": "11.100000", "latest_value": "10.700000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 6, "minimum": "0.120000", "maximum": "0.240000", "mean": "0.171667", "median": "0.160000", "p10": "0.120000", "p90": "0.220000", "latest_value": "0.240000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 6, "minimum": "0.780000", "maximum": "2.400000", "mean": "1.380000", "median": "1.200000", "p10": "0.780000", "p90": "1.600000", "latest_value": "1.200000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 6, "minimum": "7.900000", "maximum": "8.200000", "mean": "7.983333", "median": "7.950000", "p10": "7.900000", "p90": "8.000000", "latest_value": "7.900000", "latest_at": "2023-12-08 00:00:00", "unit": "unité pH" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 6, "minimum": "3.700000", "maximum": "18.000000", "mean": "9.116667", "median": "8.400000", "p10": "3.700000", "p90": "11.000000", "latest_value": "6.800000", "latest_at": "2023-12-08 00:00:00", "unit": "mg/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2023, "sample_count": 4, "minimum": "5.000000", "maximum": "5.600000", "mean": "5.350000", "median": "5.400000", "p10": "5.000000", "p90": "5.600000", "latest_value": "5.000000", "latest_at": "2023-12-08 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2023, "sample_count": 4, "minimum": "1.000000", "maximum": "2.000000", "mean": "1.750000", "median": "2.000000", "p10": "1.000000", "p90": "2.000000", "latest_value": "2.000000", "latest_at": "2023-10-06 00:00:00", "unit": "µg/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2023, "sample_count": 4, "minimum": "2.000000", "maximum": "5.000000", "mean": "3.000000", "median": "2.500000", "p10": "2.000000", "p90": "3.000000", "latest_value": "3.000000", "latest_at": "2023-10-06 00:00:00", "unit": "µg/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2023, "sample_count": 3, "minimum": "5.300000", "maximum": "6.600000", "mean": "6.100000", "median": "6.400000", "p10": "5.300000", "p90": "6.400000", "latest_value": "6.400000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2023, "sample_count": 2, "minimum": "32.510000", "maximum": "33.390000", "mean": "32.950000", "median": "32.950000", "p10": "32.510000", "p90": "32.510000", "latest_value": "33.390000", "latest_at": "2023-08-07 00:00:00", "unit": "°f" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1375", "parameter": "Sodium", "year": 2023, "sample_count": 2, "minimum": "14.100000", "maximum": "15.400000", "mean": "14.750000", "median": "14.750000", "p10": "14.100000", "p90": "14.100000", "latest_value": "15.400000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1338", "parameter": "Sulfates", "year": 2023, "sample_count": 2, "minimum": "22.000000", "maximum": "23.000000", "mean": "22.500000", "median": "22.500000", "p10": "22.000000", "p90": "22.000000", "latest_value": "22.000000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1372", "parameter": "Magnésium", "year": 2023, "sample_count": 2, "minimum": "5.300000", "maximum": "5.500000", "mean": "5.400000", "median": "5.400000", "p10": "5.300000", "p90": "5.300000", "latest_value": "5.500000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1367", "parameter": "Potassium", "year": 2023, "sample_count": 2, "minimum": "2.700000", "maximum": "2.900000", "mean": "2.800000", "median": "2.800000", "p10": "2.700000", "p90": "2.700000", "latest_value": "2.900000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(K)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1337", "parameter": "Chlorures", "year": 2023, "sample_count": 2, "minimum": "36.000000", "maximum": "36.000000", "mean": "36.000000", "median": "36.000000", "p10": "36.000000", "p90": "36.000000", "latest_value": "36.000000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2023, "sample_count": 2, "minimum": "338.000000", "maximum": "343.000000", "mean": "340.500000", "median": "340.500000", "p10": "338.000000", "p90": "338.000000", "latest_value": "338.000000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2023, "sample_count": 2, "minimum": "27.700000", "maximum": "28.150000", "mean": "27.925000", "median": "27.925000", "p10": "27.700000", "p90": "27.700000", "latest_value": "27.700000", "latest_at": "2023-08-07 00:00:00", "unit": "°f" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1374", "parameter": "Calcium", "year": 2023, "sample_count": 2, "minimum": "121.300000", "maximum": "124.500000", "mean": "122.900000", "median": "122.900000", "p10": "121.300000", "p90": "121.300000", "latest_value": "124.500000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2023, "sample_count": 2, "minimum": "23.760000", "maximum": "33.050000", "mean": "28.405000", "median": "28.405000", "p10": "23.760000", "p90": "23.760000", "latest_value": "23.760000", "latest_at": "2023-08-07 00:00:00", "unit": "°f" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1374", "parameter": "Calcium", "year": 2023, "sample_count": 2, "minimum": "87.800000", "maximum": "124.300000", "mean": "106.050000", "median": "106.050000", "p10": "87.800000", "p90": "87.800000", "latest_value": "87.800000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1338", "parameter": "Sulfates", "year": 2023, "sample_count": 2, "minimum": "21.000000", "maximum": "23.000000", "mean": "22.000000", "median": "22.000000", "p10": "21.000000", "p90": "21.000000", "latest_value": "21.000000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2023, "sample_count": 2, "minimum": "19.700000", "maximum": "27.800000", "mean": "23.750000", "median": "23.750000", "p10": "19.700000", "p90": "19.700000", "latest_value": "19.700000", "latest_at": "2023-08-07 00:00:00", "unit": "°f" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1375", "parameter": "Sodium", "year": 2023, "sample_count": 2, "minimum": "11.700000", "maximum": "11.800000", "mean": "11.750000", "median": "11.750000", "p10": "11.700000", "p90": "11.700000", "latest_value": "11.800000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1337", "parameter": "Chlorures", "year": 2023, "sample_count": 2, "minimum": "29.000000", "maximum": "32.000000", "mean": "30.500000", "median": "30.500000", "p10": "29.000000", "p90": "29.000000", "latest_value": "29.000000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1367", "parameter": "Potassium", "year": 2023, "sample_count": 2, "minimum": "2.300000", "maximum": "2.500000", "mean": "2.400000", "median": "2.400000", "p10": "2.300000", "p90": "2.300000", "latest_value": "2.500000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(K)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2023, "sample_count": 2, "minimum": "240.000000", "maximum": "339.000000", "mean": "289.500000", "median": "289.500000", "p10": "240.000000", "p90": "240.000000", "latest_value": "240.000000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1372", "parameter": "Magnésium", "year": 2023, "sample_count": 2, "minimum": "4.400000", "maximum": "4.800000", "mean": "4.600000", "median": "4.600000", "p10": "4.400000", "p90": "4.400000", "latest_value": "4.400000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2023, "sample_count": 1, "minimum": "0.910000", "maximum": "0.910000", "mean": "0.910000", "median": "0.910000", "p10": "0.910000", "p90": "0.910000", "latest_value": "0.910000", "latest_at": "2023-08-07 00:00:00", "unit": "mg(N)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 7, "minimum": "0.040000", "maximum": "0.220000", "mean": "0.108571", "median": "0.110000", "p10": "0.040000", "p90": "0.130000", "latest_value": "0.090000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 7, "minimum": "0.570000", "maximum": "1.700000", "mean": "1.045714", "median": "0.880000", "p10": "0.570000", "p90": "1.600000", "latest_value": "0.880000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 7, "minimum": "90.000000", "maximum": "111.000000", "mean": "95.000000", "median": "92.000000", "p10": "90.000000", "p90": "96.000000", "latest_value": "90.000000", "latest_at": "2022-12-02 00:00:00", "unit": "%" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 7, "minimum": "5.800000", "maximum": "81.000000", "mean": "19.471429", "median": "7.600000", "p10": "5.800000", "p90": "18.000000", "latest_value": "9.500000", "latest_at": "2022-12-02 00:00:00", "unit": "mg/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 7, "minimum": "7.500000", "maximum": "8.000000", "mean": "7.742857", "median": "7.700000", "p10": "7.500000", "p90": "7.800000", "latest_value": "7.800000", "latest_at": "2022-12-02 00:00:00", "unit": "unité pH" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 7, "minimum": "0.840000", "maximum": "2.300000", "mean": "1.312857", "median": "1.000000", "p10": "0.840000", "p90": "2.000000", "latest_value": "0.880000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 7, "minimum": "9.800000", "maximum": "11.500000", "mean": "10.457143", "median": "10.400000", "p10": "9.800000", "p90": "11.000000", "latest_value": "10.400000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 7, "minimum": "6.900000", "maximum": "13.700000", "mean": "10.942857", "median": "12.000000", "p10": "6.900000", "p90": "12.400000", "latest_value": "9.000000", "latest_at": "2022-12-02 00:00:00", "unit": "°C" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 7, "minimum": "2.900000", "maximum": "70.000000", "mean": "13.942857", "median": "5.200000", "p10": "2.900000", "p90": "6.700000", "latest_value": "2.900000", "latest_at": "2022-12-02 00:00:00", "unit": "NFU" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 7, "minimum": "0.040000", "maximum": "0.440000", "mean": "0.202857", "median": "0.180000", "p10": "0.040000", "p90": "0.220000", "latest_value": "0.180000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 7, "minimum": "28.000000", "maximum": "44.000000", "mean": "38.857143", "median": "41.000000", "p10": "28.000000", "p90": "42.000000", "latest_value": "41.000000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 7, "minimum": "0.028000", "maximum": "0.290000", "mean": "0.096857", "median": "0.075000", "p10": "0.028000", "p90": "0.083000", "latest_value": "0.064000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(P)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 7, "minimum": "0.010000", "maximum": "0.620000", "mean": "0.114286", "median": "0.030000", "p10": "0.010000", "p90": "0.060000", "latest_value": "0.020000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 6, "minimum": "7.500000", "maximum": "8.200000", "mean": "7.900000", "median": "7.900000", "p10": "7.500000", "p90": "8.000000", "latest_value": "8.000000", "latest_at": "2022-12-02 00:00:00", "unit": "unité pH" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 6, "minimum": "3.710000", "maximum": "156.000000", "mean": "32.135000", "median": "8.350000", "p10": "3.710000", "p90": "11.600000", "latest_value": "4.800000", "latest_at": "2022-12-02 00:00:00", "unit": "NFU" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1342", "parameter": "Silicates", "year": 2022, "sample_count": 6, "minimum": "11.000000", "maximum": "15.500000", "mean": "13.950000", "median": "14.750000", "p10": "11.000000", "p90": "15.300000", "latest_value": "15.300000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 6, "minimum": "0.060000", "maximum": "0.460000", "mean": "0.138333", "median": "0.080000", "p10": "0.060000", "p90": "0.090000", "latest_value": "0.080000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1342", "parameter": "Silicates", "year": 2022, "sample_count": 6, "minimum": "14.300000", "maximum": "17.000000", "mean": "16.316667", "median": "16.800000", "p10": "14.300000", "p90": "17.000000", "latest_value": "17.000000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 6, "minimum": "0.600000", "maximum": "3.000000", "mean": "1.700000", "median": "1.350000", "p10": "0.600000", "p90": "3.000000", "latest_value": "1.500000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 6, "minimum": "662.000000", "maximum": "786.000000", "mean": "709.000000", "median": "700.500000", "p10": "662.000000", "p90": "717.000000", "latest_value": "717.000000", "latest_at": "2022-12-02 00:00:00", "unit": "µS/cm" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2022, "sample_count": 6, "minimum": "5.000000", "maximum": "21.000000", "mean": "10.700000", "median": "7.900000", "p10": "5.000000", "p90": "17.000000", "latest_value": "5.000000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 6, "minimum": "0.030000", "maximum": "0.260000", "mean": "0.078333", "median": "0.045000", "p10": "0.030000", "p90": "0.050000", "latest_value": "0.050000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 6, "minimum": "0.090000", "maximum": "0.460000", "mean": "0.223333", "median": "0.200000", "p10": "0.090000", "p90": "0.230000", "latest_value": "0.190000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 6, "minimum": "0.740000", "maximum": "2.600000", "mean": "1.205000", "median": "0.970000", "p10": "0.740000", "p90": "1.200000", "latest_value": "0.750000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 6, "minimum": "4.900000", "maximum": "235.000000", "mean": "46.783333", "median": "8.650000", "p10": "4.900000", "p90": "18.000000", "latest_value": "4.900000", "latest_at": "2022-12-02 00:00:00", "unit": "mg/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 6, "minimum": "29.000000", "maximum": "38.000000", "mean": "36.000000", "median": "37.000000", "p10": "29.000000", "p90": "38.000000", "latest_value": "37.000000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 6, "minimum": "7.200000", "maximum": "12.800000", "mean": "10.783333", "median": "11.750000", "p10": "7.200000", "p90": "12.600000", "latest_value": "8.600000", "latest_at": "2022-12-02 00:00:00", "unit": "°C" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 6, "minimum": "0.070000", "maximum": "0.452000", "mean": "0.141000", "median": "0.078000", "p10": "0.070000", "p90": "0.096000", "latest_value": "0.072000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(P)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 6, "minimum": "9.900000", "maximum": "11.000000", "mean": "10.466667", "median": "10.400000", "p10": "9.900000", "p90": "10.900000", "latest_value": "11.000000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 6, "minimum": "91.000000", "maximum": "96.000000", "mean": "94.333333", "median": "94.500000", "p10": "91.000000", "p90": "96.000000", "latest_value": "94.000000", "latest_at": "2022-12-02 00:00:00", "unit": "%" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 6, "minimum": "577.000000", "maximum": "725.000000", "mean": "684.166667", "median": "701.500000", "p10": "577.000000", "p90": "714.000000", "latest_value": "725.000000", "latest_at": "2022-12-02 00:00:00", "unit": "µS/cm" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 6, "minimum": "0.580000", "maximum": "1.900000", "mean": "0.938333", "median": "0.700000", "p10": "0.580000", "p90": "1.100000", "latest_value": "0.650000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(C)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2022, "sample_count": 5, "minimum": "5.000000", "maximum": "83.000000", "mean": "21.460000", "median": "5.400000", "p10": "5.000000", "p90": "8.800000", "latest_value": "5.400000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 4, "minimum": "0.600000", "maximum": "1.600000", "mean": "1.100000", "median": "1.100000", "p10": "0.600000", "p90": "1.200000", "latest_value": "1.200000", "latest_at": "2022-12-02 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2022, "sample_count": 4, "minimum": "1.000000", "maximum": "14.000000", "mean": "4.750000", "median": "2.000000", "p10": "1.000000", "p90": "2.000000", "latest_value": "2.000000", "latest_at": "2022-10-17 00:00:00", "unit": "µg/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2022, "sample_count": 3, "minimum": "1.000000", "maximum": "2.000000", "mean": "1.666667", "median": "2.000000", "p10": "1.000000", "p90": "2.000000", "latest_value": "1.000000", "latest_at": "2022-10-17 00:00:00", "unit": "µg/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2022, "sample_count": 2, "minimum": "27.650000", "maximum": "27.900000", "mean": "27.775000", "median": "27.775000", "p10": "27.650000", "p90": "27.650000", "latest_value": "27.900000", "latest_at": "2022-08-08 00:00:00", "unit": "°f" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1337", "parameter": "Chlorures", "year": 2022, "sample_count": 2, "minimum": "36.000000", "maximum": "37.000000", "mean": "36.500000", "median": "36.500000", "p10": "36.000000", "p90": "36.000000", "latest_value": "37.000000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1372", "parameter": "Magnésium", "year": 2022, "sample_count": 2, "minimum": "5.300000", "maximum": "5.300000", "mean": "5.300000", "median": "5.300000", "p10": "5.300000", "p90": "5.300000", "latest_value": "5.300000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1338", "parameter": "Sulfates", "year": 2022, "sample_count": 2, "minimum": "22.000000", "maximum": "22.000000", "mean": "22.000000", "median": "22.000000", "p10": "22.000000", "p90": "22.000000", "latest_value": "22.000000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1374", "parameter": "Calcium", "year": 2022, "sample_count": 2, "minimum": "118.600000", "maximum": "122.600000", "mean": "120.600000", "median": "120.600000", "p10": "118.600000", "p90": "118.600000", "latest_value": "118.600000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2022, "sample_count": 2, "minimum": "31.830000", "maximum": "32.830000", "mean": "32.330000", "median": "32.330000", "p10": "31.830000", "p90": "31.830000", "latest_value": "31.830000", "latest_at": "2022-08-08 00:00:00", "unit": "°f" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2022, "sample_count": 2, "minimum": "337.000000", "maximum": "340.000000", "mean": "338.500000", "median": "338.500000", "p10": "337.000000", "p90": "337.000000", "latest_value": "340.000000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1375", "parameter": "Sodium", "year": 2022, "sample_count": 2, "minimum": "13.900000", "maximum": "15.000000", "mean": "14.450000", "median": "14.450000", "p10": "13.900000", "p90": "13.900000", "latest_value": "15.000000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1367", "parameter": "Potassium", "year": 2022, "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": "2022-08-08 00:00:00", "unit": "mg(K)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2022, "sample_count": 2, "minimum": "21.450000", "maximum": "27.700000", "mean": "24.575000", "median": "24.575000", "p10": "21.450000", "p90": "21.450000", "latest_value": "27.700000", "latest_at": "2022-08-08 00:00:00", "unit": "°f" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2022, "sample_count": 2, "minimum": "262.000000", "maximum": "338.000000", "mean": "300.000000", "median": "300.000000", "p10": "262.000000", "p90": "262.000000", "latest_value": "338.000000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2022, "sample_count": 2, "minimum": "25.640000", "maximum": "32.840000", "mean": "29.240000", "median": "29.240000", "p10": "25.640000", "p90": "25.640000", "latest_value": "32.840000", "latest_at": "2022-08-08 00:00:00", "unit": "°f" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1367", "parameter": "Potassium", "year": 2022, "sample_count": 2, "minimum": "2.200000", "maximum": "2.400000", "mean": "2.300000", "median": "2.300000", "p10": "2.200000", "p90": "2.200000", "latest_value": "2.400000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(K)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1337", "parameter": "Chlorures", "year": 2022, "sample_count": 2, "minimum": "30.000000", "maximum": "33.000000", "mean": "31.500000", "median": "31.500000", "p10": "30.000000", "p90": "30.000000", "latest_value": "33.000000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1375", "parameter": "Sodium", "year": 2022, "sample_count": 2, "minimum": "10.900000", "maximum": "11.900000", "mean": "11.400000", "median": "11.400000", "p10": "10.900000", "p90": "10.900000", "latest_value": "11.900000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1374", "parameter": "Calcium", "year": 2022, "sample_count": 2, "minimum": "95.300000", "maximum": "123.800000", "mean": "109.550000", "median": "109.550000", "p10": "95.300000", "p90": "95.300000", "latest_value": "123.800000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1338", "parameter": "Sulfates", "year": 2022, "sample_count": 2, "minimum": "22.000000", "maximum": "23.000000", "mean": "22.500000", "median": "22.500000", "p10": "22.000000", "p90": "22.000000", "latest_value": "23.000000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1372", "parameter": "Magnésium", "year": 2022, "sample_count": 2, "minimum": "4.400000", "maximum": "4.600000", "mean": "4.500000", "median": "4.500000", "p10": "4.400000", "p90": "4.400000", "latest_value": "4.600000", "latest_at": "2022-08-08 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "01011000", "station": "L'ESCAUT RIVIÈRE À CANTAING-PROVILLE (59)", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2022, "sample_count": 1, "minimum": "2.300000", "maximum": "2.300000", "mean": "2.300000", "median": "2.300000", "p10": "2.300000", "p90": "2.300000", "latest_value": "2.300000", "latest_at": "2022-02-07 00:00:00", "unit": "mg(N)/L" }, { "station_code": "01010000", "station": "L'ESCAUT RIVIÈRE À CRÉVECOEUR SUR ESCAUT (59)", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2022, "sample_count": 1, "minimum": "1.100000", "maximum": "1.100000", "mean": "1.100000", "median": "1.100000", "p10": "1.100000", "p90": "1.100000", "latest_value": "1.100000", "latest_at": "2022-02-07 00:00:00", "unit": "mg(N)/L" } ] }