{ "river": { "name": "la Somme", "course_code": "K16-0300", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-11-07T12:05:46+01:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2026, "sample_count": 1, "minimum": "12.000000", "maximum": "12.000000", "mean": "12.000000", "median": "12.000000", "p10": "12.000000", "p90": "12.000000", "latest_value": "12.000000", "latest_at": "2026-04-14 00:00:00", "unit": "NFU" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2026, "sample_count": 1, "minimum": "15.000000", "maximum": "15.000000", "mean": "15.000000", "median": "15.000000", "p10": "15.000000", "p90": "15.000000", "latest_value": "15.000000", "latest_at": "2026-04-14 00:00:00", "unit": "mg/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2026, "sample_count": 1, "minimum": "99.300000", "maximum": "99.300000", "mean": "99.300000", "median": "99.300000", "p10": "99.300000", "p90": "99.300000", "latest_value": "99.300000", "latest_at": "2026-04-14 00:00:00", "unit": "%" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1369", "parameter": "Arsenic", "year": 2026, "sample_count": 1, "minimum": "3.530000", "maximum": "3.530000", "mean": "3.530000", "median": "3.530000", "p10": "3.530000", "p90": "3.530000", "latest_value": "3.530000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(As)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1377", "parameter": "Béryllium", "year": 2026, "sample_count": 1, "minimum": "0.073000", "maximum": "0.073000", "mean": "0.073000", "median": "0.073000", "p10": "0.073000", "p90": "0.073000", "latest_value": "0.073000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Be)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2026, "sample_count": 1, "minimum": "121.000000", "maximum": "121.000000", "mean": "121.000000", "median": "121.000000", "p10": "121.000000", "p90": "121.000000", "latest_value": "121.000000", "latest_at": "2026-04-14 00:00:00", "unit": "µS/cm" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "2555", "parameter": "Thallium", "year": 2026, "sample_count": 1, "minimum": "0.014000", "maximum": "0.014000", "mean": "0.014000", "median": "0.014000", "p10": "0.014000", "p90": "0.014000", "latest_value": "0.014000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Tl)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1393", "parameter": "Fer", "year": 2026, "sample_count": 1, "minimum": "518.000000", "maximum": "518.000000", "mean": "518.000000", "median": "518.000000", "p10": "518.000000", "p90": "518.000000", "latest_value": "518.000000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Fe)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1361", "parameter": "Uranium", "year": 2026, "sample_count": 1, "minimum": "0.420000", "maximum": "0.420000", "mean": "0.420000", "median": "0.420000", "p10": "0.420000", "p90": "0.420000", "latest_value": "0.420000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(U)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1395", "parameter": "Molybdène", "year": 2026, "sample_count": 1, "minimum": "0.100000", "maximum": "0.100000", "mean": "0.100000", "median": "0.100000", "p10": "0.100000", "p90": "0.100000", "latest_value": "0.100000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Mo)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2026, "sample_count": 1, "minimum": "7.600000", "maximum": "7.600000", "mean": "7.600000", "median": "7.600000", "p10": "7.600000", "p90": "7.600000", "latest_value": "7.600000", "latest_at": "2026-04-14 00:00:00", "unit": "unité pH" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1386", "parameter": "Nickel", "year": 2026, "sample_count": 1, "minimum": "0.800000", "maximum": "0.800000", "mean": "0.800000", "median": "0.800000", "p10": "0.800000", "p90": "0.800000", "latest_value": "0.800000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Ni)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1364", "parameter": "Lithium", "year": 2026, "sample_count": 1, "minimum": "3.400000", "maximum": "3.400000", "mean": "3.400000", "median": "3.400000", "p10": "3.400000", "p90": "3.400000", "latest_value": "3.400000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Li)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2026, "sample_count": 1, "minimum": "2.600000", "maximum": "2.600000", "mean": "2.600000", "median": "2.600000", "p10": "2.600000", "p90": "2.600000", "latest_value": "2.600000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1370", "parameter": "Aluminium", "year": 2026, "sample_count": 1, "minimum": "68.300000", "maximum": "68.300000", "mean": "68.300000", "median": "68.300000", "p10": "68.300000", "p90": "68.300000", "latest_value": "68.300000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Al)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1375", "parameter": "Sodium", "year": 2026, "sample_count": 1, "minimum": "6.700000", "maximum": "6.700000", "mean": "6.700000", "median": "6.700000", "p10": "6.700000", "p90": "6.700000", "latest_value": "6.700000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2026, "sample_count": 1, "minimum": "11.200000", "maximum": "11.200000", "mean": "11.200000", "median": "11.200000", "p10": "11.200000", "p90": "11.200000", "latest_value": "11.200000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1394", "parameter": "Manganèse", "year": 2026, "sample_count": 1, "minimum": "44.000000", "maximum": "44.000000", "mean": "44.000000", "median": "44.000000", "p10": "44.000000", "p90": "44.000000", "latest_value": "44.000000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Mn)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1389", "parameter": "Chrome", "year": 2026, "sample_count": 1, "minimum": "0.400000", "maximum": "0.400000", "mean": "0.400000", "median": "0.400000", "p10": "0.400000", "p90": "0.400000", "latest_value": "0.400000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Cr)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1335", "parameter": "Ammonium", "year": 2026, "sample_count": 1, "minimum": "0.030000", "maximum": "0.030000", "mean": "0.030000", "median": "0.030000", "p10": "0.030000", "p90": "0.030000", "latest_value": "0.030000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1396", "parameter": "Baryum", "year": 2026, "sample_count": 1, "minimum": "24.500000", "maximum": "24.500000", "mean": "24.500000", "median": "24.500000", "p10": "24.500000", "p90": "24.500000", "latest_value": "24.500000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Ba)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1382", "parameter": "Plomb", "year": 2026, "sample_count": 1, "minimum": "0.340000", "maximum": "0.340000", "mean": "0.340000", "median": "0.340000", "p10": "0.340000", "p90": "0.340000", "latest_value": "0.340000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Pb)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1373", "parameter": "Titane", "year": 2026, "sample_count": 1, "minimum": "3.200000", "maximum": "3.200000", "mean": "3.200000", "median": "3.200000", "p10": "3.200000", "p90": "3.200000", "latest_value": "3.200000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Ti)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1342", "parameter": "Silicates", "year": 2026, "sample_count": 1, "minimum": "19.850000", "maximum": "19.850000", "mean": "19.850000", "median": "19.850000", "p10": "19.850000", "p90": "19.850000", "latest_value": "19.850000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(SiO3)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1340", "parameter": "Nitrates", "year": 2026, "sample_count": 1, "minimum": "6.200000", "maximum": "6.200000", "mean": "6.200000", "median": "6.200000", "p10": "6.200000", "p90": "6.200000", "latest_value": "6.200000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2026, "sample_count": 1, "minimum": "8.900000", "maximum": "8.900000", "mean": "8.900000", "median": "8.900000", "p10": "8.900000", "p90": "8.900000", "latest_value": "8.900000", "latest_at": "2026-04-14 00:00:00", "unit": "°C" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "6755", "parameter": "Metformine", "year": 2026, "sample_count": 1, "minimum": "0.048000", "maximum": "0.048000", "mean": "0.048000", "median": "0.048000", "p10": "0.048000", "p90": "0.048000", "latest_value": "0.048000", "latest_at": "2026-04-14 00:00:00", "unit": "µg/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1379", "parameter": "Cobalt", "year": 2026, "sample_count": 1, "minimum": "0.210000", "maximum": "0.210000", "mean": "0.210000", "median": "0.210000", "p10": "0.210000", "p90": "0.210000", "latest_value": "0.210000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Co)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1384", "parameter": "Vanadium", "year": 2026, "sample_count": 1, "minimum": "0.890000", "maximum": "0.890000", "mean": "0.890000", "median": "0.890000", "p10": "0.890000", "p90": "0.890000", "latest_value": "0.890000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(V)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1339", "parameter": "Nitrites", "year": 2026, "sample_count": 1, "minimum": "0.030000", "maximum": "0.030000", "mean": "0.030000", "median": "0.030000", "p10": "0.030000", "p90": "0.030000", "latest_value": "0.030000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1374", "parameter": "Calcium", "year": 2026, "sample_count": 1, "minimum": "11.300000", "maximum": "11.300000", "mean": "11.300000", "median": "11.300000", "p10": "11.300000", "p90": "11.300000", "latest_value": "11.300000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1340", "parameter": "Nitrates", "year": 2026, "sample_count": 1, "minimum": "5.800000", "maximum": "5.800000", "mean": "5.800000", "median": "5.800000", "p10": "5.800000", "p90": "5.800000", "latest_value": "5.800000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2026, "sample_count": 1, "minimum": "0.080000", "maximum": "0.080000", "mean": "0.080000", "median": "0.080000", "p10": "0.080000", "p90": "0.080000", "latest_value": "0.080000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2026, "sample_count": 1, "minimum": "7.800000", "maximum": "7.800000", "mean": "7.800000", "median": "7.800000", "p10": "7.800000", "p90": "7.800000", "latest_value": "7.800000", "latest_at": "2026-04-14 00:00:00", "unit": "unité pH" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2026, "sample_count": 1, "minimum": "48.000000", "maximum": "48.000000", "mean": "48.000000", "median": "48.000000", "p10": "48.000000", "p90": "48.000000", "latest_value": "48.000000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1335", "parameter": "Ammonium", "year": 2026, "sample_count": 1, "minimum": "0.060000", "maximum": "0.060000", "mean": "0.060000", "median": "0.060000", "p10": "0.060000", "p90": "0.060000", "latest_value": "0.060000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1375", "parameter": "Sodium", "year": 2026, "sample_count": 1, "minimum": "6.600000", "maximum": "6.600000", "mean": "6.600000", "median": "6.600000", "p10": "6.600000", "p90": "6.600000", "latest_value": "6.600000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1372", "parameter": "Magnésium", "year": 2026, "sample_count": 1, "minimum": "2.900000", "maximum": "2.900000", "mean": "2.900000", "median": "2.900000", "p10": "2.900000", "p90": "2.900000", "latest_value": "2.900000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2026, "sample_count": 1, "minimum": "10.700000", "maximum": "10.700000", "mean": "10.700000", "median": "10.700000", "p10": "10.700000", "p90": "10.700000", "latest_value": "10.700000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2026, "sample_count": 1, "minimum": "94.500000", "maximum": "94.500000", "mean": "94.500000", "median": "94.500000", "p10": "94.500000", "p90": "94.500000", "latest_value": "94.500000", "latest_at": "2026-04-14 00:00:00", "unit": "%" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2026, "sample_count": 1, "minimum": "12.000000", "maximum": "12.000000", "mean": "12.000000", "median": "12.000000", "p10": "12.000000", "p90": "12.000000", "latest_value": "12.000000", "latest_at": "2026-04-14 00:00:00", "unit": "mg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2026, "sample_count": 1, "minimum": "2.000000", "maximum": "2.000000", "mean": "2.000000", "median": "2.000000", "p10": "2.000000", "p90": "2.000000", "latest_value": "2.000000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1392", "parameter": "Cuivre", "year": 2026, "sample_count": 1, "minimum": "0.700000", "maximum": "0.700000", "mean": "0.700000", "median": "0.700000", "p10": "0.700000", "p90": "0.700000", "latest_value": "0.700000", "latest_at": "2026-04-14 00:00:00", "unit": "µg(Cu)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2026, "sample_count": 1, "minimum": "5.000000", "maximum": "5.000000", "mean": "5.000000", "median": "5.000000", "p10": "5.000000", "p90": "5.000000", "latest_value": "5.000000", "latest_at": "2026-04-14 00:00:00", "unit": "°C" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1367", "parameter": "Potassium", "year": 2026, "sample_count": 1, "minimum": "2.000000", "maximum": "2.000000", "mean": "2.000000", "median": "2.000000", "p10": "2.000000", "p90": "2.000000", "latest_value": "2.000000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(K)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2026, "sample_count": 1, "minimum": "0.140000", "maximum": "0.140000", "mean": "0.140000", "median": "0.140000", "p10": "0.140000", "p90": "0.140000", "latest_value": "0.140000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2026, "sample_count": 1, "minimum": "16.200000", "maximum": "16.200000", "mean": "16.200000", "median": "16.200000", "p10": "16.200000", "p90": "16.200000", "latest_value": "16.200000", "latest_at": "2026-04-14 00:00:00", "unit": "NFU" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1374", "parameter": "Calcium", "year": 2026, "sample_count": 1, "minimum": "10.800000", "maximum": "10.800000", "mean": "10.800000", "median": "10.800000", "p10": "10.800000", "p90": "10.800000", "latest_value": "10.800000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2026, "sample_count": 1, "minimum": "0.032000", "maximum": "0.032000", "mean": "0.032000", "median": "0.032000", "p10": "0.032000", "p90": "0.032000", "latest_value": "0.032000", "latest_at": "2026-04-14 00:00:00", "unit": "µg/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2026, "sample_count": 1, "minimum": "0.113000", "maximum": "0.113000", "mean": "0.113000", "median": "0.113000", "p10": "0.113000", "p90": "0.113000", "latest_value": "0.113000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2026, "sample_count": 1, "minimum": "4.600000", "maximum": "4.600000", "mean": "4.600000", "median": "4.600000", "p10": "4.600000", "p90": "4.600000", "latest_value": "4.600000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2026, "sample_count": 1, "minimum": "9.200000", "maximum": "9.200000", "mean": "9.200000", "median": "9.200000", "p10": "9.200000", "p90": "9.200000", "latest_value": "9.200000", "latest_at": "2026-04-14 00:00:00", "unit": "°C" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2026, "sample_count": 1, "minimum": "122.000000", "maximum": "122.000000", "mean": "122.000000", "median": "122.000000", "p10": "122.000000", "p90": "122.000000", "latest_value": "122.000000", "latest_at": "2026-04-14 00:00:00", "unit": "µS/cm" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2026, "sample_count": 1, "minimum": "4.500000", "maximum": "4.500000", "mean": "4.500000", "median": "4.500000", "p10": "4.500000", "p90": "4.500000", "latest_value": "4.500000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1339", "parameter": "Nitrites", "year": 2026, "sample_count": 1, "minimum": "0.030000", "maximum": "0.030000", "mean": "0.030000", "median": "0.030000", "p10": "0.030000", "p90": "0.030000", "latest_value": "0.030000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2026, "sample_count": 1, "minimum": "0.130000", "maximum": "0.130000", "mean": "0.130000", "median": "0.130000", "p10": "0.130000", "p90": "0.130000", "latest_value": "0.130000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1342", "parameter": "Silicates", "year": 2026, "sample_count": 1, "minimum": "17.480000", "maximum": "17.480000", "mean": "17.480000", "median": "17.480000", "p10": "17.480000", "p90": "17.480000", "latest_value": "17.480000", "latest_at": "2026-04-14 00:00:00", "unit": "mg(SiO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2025, "sample_count": 11, "minimum": "8.000000", "maximum": "19.900000", "mean": "14.363636", "median": "13.600000", "p10": "8.000000", "p90": "19.900000", "latest_value": "8.800000", "latest_at": "2025-12-19 00:00:00", "unit": "°C" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2025, "sample_count": 11, "minimum": "64.000000", "maximum": "100.200000", "mean": "84.081818", "median": "91.300000", "p10": "66.100000", "p90": "100.200000", "latest_value": "94.800000", "latest_at": "2025-12-19 00:00:00", "unit": "%" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2025, "sample_count": 11, "minimum": "5.700000", "maximum": "11.800000", "mean": "8.681818", "median": "9.700000", "p10": "6.100000", "p90": "11.800000", "latest_value": "10.900000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2025, "sample_count": 11, "minimum": "112.000000", "maximum": "171.000000", "mean": "143.363636", "median": "133.000000", "p10": "112.000000", "p90": "171.000000", "latest_value": "127.000000", "latest_at": "2025-12-19 00:00:00", "unit": "µS/cm" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2025, "sample_count": 11, "minimum": "7.000000", "maximum": "7.500000", "mean": "7.281818", "median": "7.300000", "p10": "7.100000", "p90": "7.500000", "latest_value": "7.400000", "latest_at": "2025-12-19 00:00:00", "unit": "unité pH" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2025, "sample_count": 10, "minimum": "3.200000", "maximum": "10.000000", "mean": "5.710000", "median": "4.900000", "p10": "3.200000", "p90": "10.000000", "latest_value": "4.700000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1340", "parameter": "Nitrates", "year": 2025, "sample_count": 10, "minimum": "2.600000", "maximum": "13.000000", "mean": "6.630000", "median": "7.200000", "p10": "2.600000", "p90": "9.500000", "latest_value": "13.000000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2025, "sample_count": 10, "minimum": "2.000000", "maximum": "11.000000", "mean": "4.850000", "median": "3.500000", "p10": "2.000000", "p90": "11.000000", "latest_value": "4.500000", "latest_at": "2025-12-19 00:00:00", "unit": "°C" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2025, "sample_count": 10, "minimum": "12.000000", "maximum": "30.900000", "mean": "20.960000", "median": "19.000000", "p10": "12.000000", "p90": "30.800000", "latest_value": "17.100000", "latest_at": "2025-12-19 00:00:00", "unit": "NFU" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2025, "sample_count": 10, "minimum": "0.041000", "maximum": "0.158000", "mean": "0.097100", "median": "0.087500", "p10": "0.041000", "p90": "0.158000", "latest_value": "0.072000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2025, "sample_count": 10, "minimum": "1.200000", "maximum": "2.800000", "mean": "1.780000", "median": "1.600000", "p10": "1.200000", "p90": "2.800000", "latest_value": "1.200000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1339", "parameter": "Nitrites", "year": 2025, "sample_count": 10, "minimum": "0.030000", "maximum": "0.100000", "mean": "0.056000", "median": "0.040000", "p10": "0.030000", "p90": "0.100000", "latest_value": "0.030000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2025, "sample_count": 10, "minimum": "11.000000", "maximum": "29.000000", "mean": "18.000000", "median": "17.000000", "p10": "11.000000", "p90": "23.000000", "latest_value": "15.000000", "latest_at": "2025-12-19 00:00:00", "unit": "mg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1342", "parameter": "Silicates", "year": 2025, "sample_count": 10, "minimum": "17.000000", "maximum": "23.030000", "mean": "20.935000", "median": "21.630000", "p10": "17.000000", "p90": "22.910000", "latest_value": "23.030000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(SiO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2025, "sample_count": 10, "minimum": "0.084000", "maximum": "0.220000", "mean": "0.152200", "median": "0.130000", "p10": "0.084000", "p90": "0.220000", "latest_value": "0.084000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2025, "sample_count": 9, "minimum": "0.500000", "maximum": "0.970000", "mean": "0.683333", "median": "0.600000", "p10": "0.500000", "p90": "0.970000", "latest_value": "0.830000", "latest_at": "2025-10-29 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1335", "parameter": "Ammonium", "year": 2025, "sample_count": 9, "minimum": "0.020000", "maximum": "0.080000", "mean": "0.045556", "median": "0.030000", "p10": "0.020000", "p90": "0.080000", "latest_value": "0.030000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2025, "sample_count": 7, "minimum": "77.600000", "maximum": "111.000000", "mean": "94.785714", "median": "96.600000", "p10": "77.600000", "p90": "101.000000", "latest_value": "96.600000", "latest_at": "2025-12-19 00:00:00", "unit": "%" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2025, "sample_count": 7, "minimum": "7.100000", "maximum": "11.900000", "mean": "9.900000", "median": "10.300000", "p10": "7.100000", "p90": "11.100000", "latest_value": "11.100000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2025, "sample_count": 7, "minimum": "7.100000", "maximum": "8.100000", "mean": "7.457143", "median": "7.400000", "p10": "7.100000", "p90": "7.500000", "latest_value": "7.500000", "latest_at": "2025-12-19 00:00:00", "unit": "unité pH" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2025, "sample_count": 7, "minimum": "110.000000", "maximum": "182.000000", "mean": "139.571429", "median": "125.000000", "p10": "110.000000", "p90": "179.000000", "latest_value": "125.000000", "latest_at": "2025-12-19 00:00:00", "unit": "µS/cm" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2025, "sample_count": 7, "minimum": "7.600000", "maximum": "19.800000", "mean": "13.157143", "median": "13.300000", "p10": "7.600000", "p90": "18.400000", "latest_value": "8.700000", "latest_at": "2025-12-19 00:00:00", "unit": "°C" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2025, "sample_count": 6, "minimum": "18.100000", "maximum": "33.800000", "mean": "25.150000", "median": "24.850000", "p10": "18.100000", "p90": "28.400000", "latest_value": "18.100000", "latest_at": "2025-12-19 00:00:00", "unit": "NFU" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1342", "parameter": "Silicates", "year": 2025, "sample_count": 6, "minimum": "18.190000", "maximum": "25.590000", "mean": "22.790000", "median": "23.265000", "p10": "18.190000", "p90": "25.190000", "latest_value": "25.590000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(SiO3)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2025, "sample_count": 6, "minimum": "0.034000", "maximum": "0.236000", "mean": "0.124333", "median": "0.101500", "p10": "0.034000", "p90": "0.186000", "latest_value": "0.093000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2025, "sample_count": 6, "minimum": "0.530000", "maximum": "1.100000", "mean": "0.820000", "median": "0.860000", "p10": "0.530000", "p90": "0.950000", "latest_value": "0.530000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1340", "parameter": "Nitrates", "year": 2025, "sample_count": 6, "minimum": "3.100000", "maximum": "13.000000", "mean": "7.516667", "median": "7.650000", "p10": "3.100000", "p90": "9.000000", "latest_value": "13.000000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2025, "sample_count": 6, "minimum": "0.076000", "maximum": "0.290000", "mean": "0.147833", "median": "0.120000", "p10": "0.076000", "p90": "0.190000", "latest_value": "0.091000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2025, "sample_count": 6, "minimum": "0.500000", "maximum": "2.600000", "mean": "1.466667", "median": "1.250000", "p10": "0.500000", "p90": "2.500000", "latest_value": "0.500000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1339", "parameter": "Nitrites", "year": 2025, "sample_count": 6, "minimum": "0.030000", "maximum": "0.160000", "mean": "0.068333", "median": "0.055000", "p10": "0.030000", "p90": "0.080000", "latest_value": "0.030000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2025, "sample_count": 6, "minimum": "3.100000", "maximum": "9.200000", "mean": "5.916667", "median": "5.650000", "p10": "3.100000", "p90": "7.500000", "latest_value": "4.400000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2025, "sample_count": 6, "minimum": "2.000000", "maximum": "11.000000", "mean": "5.000000", "median": "4.000000", "p10": "2.000000", "p90": "7.000000", "latest_value": "4.500000", "latest_at": "2025-12-19 00:00:00", "unit": "°C" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1335", "parameter": "Ammonium", "year": 2025, "sample_count": 6, "minimum": "0.020000", "maximum": "0.150000", "mean": "0.080000", "median": "0.090000", "p10": "0.020000", "p90": "0.110000", "latest_value": "0.110000", "latest_at": "2025-12-19 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2025, "sample_count": 5, "minimum": "17.000000", "maximum": "29.000000", "mean": "22.400000", "median": "19.000000", "p10": "17.000000", "p90": "28.000000", "latest_value": "17.000000", "latest_at": "2025-12-19 00:00:00", "unit": "mg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2025, "sample_count": 2, "minimum": "52.000000", "maximum": "52.000000", "mean": "52.000000", "median": "52.000000", "p10": "52.000000", "p90": "52.000000", "latest_value": "52.000000", "latest_at": "2025-04-28 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1346", "parameter": "Titre alcalimétrique (T.A.)", "year": 2025, "sample_count": 2, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2025-04-28 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1372", "parameter": "Magnésium", "year": 2025, "sample_count": 2, "minimum": "3.000000", "maximum": "3.000000", "mean": "3.000000", "median": "3.000000", "p10": "3.000000", "p90": "3.000000", "latest_value": "3.000000", "latest_at": "2025-04-28 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1367", "parameter": "Potassium", "year": 2025, "sample_count": 2, "minimum": "2.100000", "maximum": "2.100000", "mean": "2.100000", "median": "2.100000", "p10": "2.100000", "p90": "2.100000", "latest_value": "2.100000", "latest_at": "2025-04-28 00:00:00", "unit": "mg(K)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1375", "parameter": "Sodium", "year": 2025, "sample_count": 2, "minimum": "7.000000", "maximum": "7.000000", "mean": "7.000000", "median": "7.000000", "p10": "7.000000", "p90": "7.000000", "latest_value": "7.000000", "latest_at": "2025-04-28 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1328", "parameter": "Carbonates", "year": 2025, "sample_count": 2, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2025-04-28 00:00:00", "unit": "mg(CO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2025, "sample_count": 2, "minimum": "4.300000", "maximum": "4.300000", "mean": "4.300000", "median": "4.300000", "p10": "4.300000", "p90": "4.300000", "latest_value": "4.300000", "latest_at": "2025-04-28 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1374", "parameter": "Calcium", "year": 2025, "sample_count": 2, "minimum": "12.300000", "maximum": "12.300000", "mean": "12.300000", "median": "12.300000", "p10": "12.300000", "p90": "12.300000", "latest_value": "12.300000", "latest_at": "2025-04-28 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1337", "parameter": "Chlorures", "year": 2025, "sample_count": 2, "minimum": "5.500000", "maximum": "5.500000", "mean": "5.500000", "median": "5.500000", "p10": "5.500000", "p90": "5.500000", "latest_value": "5.500000", "latest_at": "2025-04-28 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2025, "sample_count": 2, "minimum": "4.310000", "maximum": "4.310000", "mean": "4.310000", "median": "4.310000", "p10": "4.310000", "p90": "4.310000", "latest_value": "4.310000", "latest_at": "2025-04-28 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1338", "parameter": "Sulfates", "year": 2025, "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": "2025-04-28 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1374", "parameter": "Calcium", "year": 2025, "sample_count": 1, "minimum": "12.500000", "maximum": "12.500000", "mean": "12.500000", "median": "12.500000", "p10": "12.500000", "p90": "12.500000", "latest_value": "12.500000", "latest_at": "2025-04-28 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1375", "parameter": "Sodium", "year": 2025, "sample_count": 1, "minimum": "7.600000", "maximum": "7.600000", "mean": "7.600000", "median": "7.600000", "p10": "7.600000", "p90": "7.600000", "latest_value": "7.600000", "latest_at": "2025-04-28 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 11, "minimum": "7.400000", "maximum": "12.600000", "mean": "9.227273", "median": "8.000000", "p10": "7.400000", "p90": "11.600000", "latest_value": "12.600000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 11, "minimum": "86.400000", "maximum": "106.800000", "mean": "94.554545", "median": "91.000000", "p10": "86.400000", "p90": "106.300000", "latest_value": "97.600000", "latest_at": "2024-12-30 00:00:00", "unit": "%" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 11, "minimum": "7.100000", "maximum": "7.700000", "mean": "7.418182", "median": "7.400000", "p10": "7.200000", "p90": "7.600000", "latest_value": "7.400000", "latest_at": "2024-12-30 00:00:00", "unit": "unité pH" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 11, "minimum": "118.000000", "maximum": "163.000000", "mean": "143.545455", "median": "149.000000", "p10": "122.000000", "p90": "161.000000", "latest_value": "118.000000", "latest_at": "2024-12-30 00:00:00", "unit": "µS/cm" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 9, "minimum": "7.000000", "maximum": "7.800000", "mean": "7.462222", "median": "7.500000", "p10": "7.000000", "p90": "7.600000", "latest_value": "7.500000", "latest_at": "2024-12-30 00:00:00", "unit": "unité pH" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 9, "minimum": "7.500000", "maximum": "12.800000", "mean": "9.566667", "median": "8.300000", "p10": "7.500000", "p90": "12.200000", "latest_value": "12.800000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 9, "minimum": "118.000000", "maximum": "168.000000", "mean": "138.777778", "median": "132.000000", "p10": "118.000000", "p90": "162.000000", "latest_value": "118.000000", "latest_at": "2024-12-30 00:00:00", "unit": "µS/cm" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 9, "minimum": "4.200000", "maximum": "24.000000", "mean": "15.900000", "median": "18.800000", "p10": "4.200000", "p90": "24.000000", "latest_value": "4.200000", "latest_at": "2024-12-30 00:00:00", "unit": "°C" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 9, "minimum": "83.500000", "maximum": "106.500000", "mean": "96.611111", "median": "95.000000", "p10": "83.500000", "p90": "106.000000", "latest_value": "98.600000", "latest_at": "2024-12-30 00:00:00", "unit": "%" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 9, "minimum": "4.400000", "maximum": "20.200000", "mean": "14.488889", "median": "18.500000", "p10": "4.400000", "p90": "18.700000", "latest_value": "4.400000", "latest_at": "2024-12-30 00:00:00", "unit": "°C" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 7, "minimum": "0.050000", "maximum": "0.220000", "mean": "0.130000", "median": "0.100000", "p10": "0.050000", "p90": "0.220000", "latest_value": "0.080000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 7, "minimum": "0.020000", "maximum": "0.040000", "mean": "0.030000", "median": "0.030000", "p10": "0.020000", "p90": "0.040000", "latest_value": "0.040000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 7, "minimum": "3.000000", "maximum": "115.000000", "mean": "49.185714", "median": "14.000000", "p10": "3.000000", "p90": "115.000000", "latest_value": "14.000000", "latest_at": "2024-12-30 00:00:00", "unit": "mg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2024, "sample_count": 7, "minimum": "0.034000", "maximum": "0.083000", "mean": "0.045286", "median": "0.041000", "p10": "0.034000", "p90": "0.045000", "latest_value": "0.041000", "latest_at": "2024-12-30 00:00:00", "unit": "µg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2024, "sample_count": 7, "minimum": "3.500000", "maximum": "7.000000", "mean": "5.357143", "median": "5.000000", "p10": "3.500000", "p90": "6.000000", "latest_value": "7.000000", "latest_at": "2024-12-30 00:00:00", "unit": "°C" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 7, "minimum": "3.700000", "maximum": "13.000000", "mean": "7.057143", "median": "6.700000", "p10": "3.700000", "p90": "9.100000", "latest_value": "13.000000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 7, "minimum": "15.450000", "maximum": "23.070000", "mean": "18.335714", "median": "16.080000", "p10": "15.450000", "p90": "22.370000", "latest_value": "19.930000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(SiO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 7, "minimum": "7.090000", "maximum": "102.000000", "mean": "46.190000", "median": "17.200000", "p10": "7.090000", "p90": "102.000000", "latest_value": "15.900000", "latest_at": "2024-12-30 00:00:00", "unit": "NFU" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1369", "parameter": "Arsenic", "year": 2024, "sample_count": 7, "minimum": "1.740000", "maximum": "6.690000", "mean": "4.464286", "median": "4.020000", "p10": "1.740000", "p90": "6.550000", "latest_value": "1.740000", "latest_at": "2024-12-30 00:00:00", "unit": "µg(As)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1389", "parameter": "Chrome", "year": 2024, "sample_count": 7, "minimum": "0.200000", "maximum": "0.800000", "mean": "0.457143", "median": "0.300000", "p10": "0.200000", "p90": "0.800000", "latest_value": "0.300000", "latest_at": "2024-12-30 00:00:00", "unit": "µg(Cr)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "6755", "parameter": "Metformine", "year": 2024, "sample_count": 7, "minimum": "0.019300", "maximum": "0.050700", "mean": "0.036157", "median": "0.039700", "p10": "0.019300", "p90": "0.042200", "latest_value": "0.042200", "latest_at": "2024-12-30 00:00:00", "unit": "µg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1392", "parameter": "Cuivre", "year": 2024, "sample_count": 7, "minimum": "0.530000", "maximum": "2.000000", "mean": "1.221429", "median": "1.300000", "p10": "0.530000", "p90": "1.800000", "latest_value": "2.000000", "latest_at": "2024-12-30 00:00:00", "unit": "µg(Cu)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 7, "minimum": "0.031000", "maximum": "0.248000", "mean": "0.119143", "median": "0.085000", "p10": "0.031000", "p90": "0.248000", "latest_value": "0.057000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 7, "minimum": "2.600000", "maximum": "13.000000", "mean": "7.014286", "median": "5.600000", "p10": "2.600000", "p90": "13.000000", "latest_value": "2.600000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 6, "minimum": "0.010000", "maximum": "0.070000", "mean": "0.040000", "median": "0.040000", "p10": "0.010000", "p90": "0.050000", "latest_value": "0.050000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2024, "sample_count": 6, "minimum": "5.000000", "maximum": "8.000000", "mean": "6.333333", "median": "6.000000", "p10": "5.000000", "p90": "8.000000", "latest_value": "6.000000", "latest_at": "2024-12-30 00:00:00", "unit": "°C" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 6, "minimum": "2.800000", "maximum": "14.000000", "mean": "7.700000", "median": "7.300000", "p10": "2.800000", "p90": "8.600000", "latest_value": "14.000000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 6, "minimum": "16.380000", "maximum": "26.540000", "mean": "20.556667", "median": "19.805000", "p10": "16.380000", "p90": "24.020000", "latest_value": "21.330000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(SiO3)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 6, "minimum": "0.100000", "maximum": "0.310000", "mean": "0.156667", "median": "0.120000", "p10": "0.100000", "p90": "0.190000", "latest_value": "0.100000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 6, "minimum": "0.040000", "maximum": "0.285000", "mean": "0.133500", "median": "0.109500", "p10": "0.040000", "p90": "0.193000", "latest_value": "0.064000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 6, "minimum": "13.000000", "maximum": "94.000000", "mean": "39.166667", "median": "19.000000", "p10": "13.000000", "p90": "75.000000", "latest_value": "13.000000", "latest_at": "2024-12-30 00:00:00", "unit": "mg/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 6, "minimum": "2.500000", "maximum": "14.000000", "mean": "6.233333", "median": "5.600000", "p10": "2.500000", "p90": "6.200000", "latest_value": "2.500000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 6, "minimum": "11.700000", "maximum": "71.400000", "mean": "34.066667", "median": "18.750000", "p10": "11.700000", "p90": "70.300000", "latest_value": "14.800000", "latest_at": "2024-12-30 00:00:00", "unit": "NFU" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 6, "minimum": "1.300000", "maximum": "4.000000", "mean": "2.433333", "median": "1.850000", "p10": "1.300000", "p90": "4.000000", "latest_value": "4.000000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 5, "minimum": "0.010000", "maximum": "0.070000", "mean": "0.040000", "median": "0.030000", "p10": "0.010000", "p90": "0.070000", "latest_value": "0.030000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 5, "minimum": "0.020000", "maximum": "0.090000", "mean": "0.044000", "median": "0.030000", "p10": "0.020000", "p90": "0.050000", "latest_value": "0.030000", "latest_at": "2024-12-30 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 5, "minimum": "1.000000", "maximum": "5.000000", "mean": "2.840000", "median": "2.100000", "p10": "1.000000", "p90": "5.000000", "latest_value": "1.000000", "latest_at": "2024-10-29 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1383", "parameter": "Zinc", "year": 2024, "sample_count": 4, "minimum": "1.490000", "maximum": "4.580000", "mean": "2.300000", "median": "1.565000", "p10": "1.490000", "p90": "1.640000", "latest_value": "1.640000", "latest_at": "2024-12-30 00:00:00", "unit": "µg(Zn)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2024, "sample_count": 3, "minimum": "0.800000", "maximum": "1.130000", "mean": "1.020000", "median": "1.130000", "p10": "0.800000", "p90": "1.130000", "latest_value": "1.130000", "latest_at": "2024-06-21 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "5597", "parameter": "Daminozide", "year": 2024, "sample_count": 2, "minimum": "0.743000", "maximum": "0.743000", "mean": "0.743000", "median": "0.743000", "p10": "0.743000", "p90": "0.743000", "latest_value": "0.743000", "latest_at": "2024-06-21 00:00:00", "unit": "µg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1796", "parameter": "Métaldéhyde", "year": 2024, "sample_count": 2, "minimum": "0.059000", "maximum": "0.059000", "mean": "0.059000", "median": "0.059000", "p10": "0.059000", "p90": "0.059000", "latest_value": "0.059000", "latest_at": "2024-06-21 00:00:00", "unit": "µg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1268", "parameter": "Terbuthylazine", "year": 2024, "sample_count": 2, "minimum": "0.014000", "maximum": "0.014000", "mean": "0.014000", "median": "0.014000", "p10": "0.014000", "p90": "0.014000", "latest_value": "0.014000", "latest_at": "2024-06-21 00:00:00", "unit": "µg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1907", "parameter": "AMPA", "year": 2024, "sample_count": 2, "minimum": "0.028000", "maximum": "0.028000", "mean": "0.028000", "median": "0.028000", "p10": "0.028000", "p90": "0.028000", "latest_value": "0.028000", "latest_at": "2024-06-21 00:00:00", "unit": "µg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1506", "parameter": "Glyphosate", "year": 2024, "sample_count": 2, "minimum": "0.022000", "maximum": "0.022000", "mean": "0.022000", "median": "0.022000", "p10": "0.022000", "p90": "0.022000", "latest_value": "0.022000", "latest_at": "2024-06-21 00:00:00", "unit": "µg/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2024, "sample_count": 2, "minimum": "0.890000", "maximum": "1.200000", "mean": "1.045000", "median": "1.045000", "p10": "0.890000", "p90": "0.890000", "latest_value": "1.200000", "latest_at": "2024-06-21 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1372", "parameter": "Magnésium", "year": 2024, "sample_count": 1, "minimum": "2.700000", "maximum": "2.700000", "mean": "2.700000", "median": "2.700000", "p10": "2.700000", "p90": "2.700000", "latest_value": "2.700000", "latest_at": "2024-04-25 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1328", "parameter": "Carbonates", "year": 2024, "sample_count": 1, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2024-04-25 00:00:00", "unit": "mg(CO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1374", "parameter": "Calcium", "year": 2024, "sample_count": 1, "minimum": "10.900000", "maximum": "10.900000", "mean": "10.900000", "median": "10.900000", "p10": "10.900000", "p90": "10.900000", "latest_value": "10.900000", "latest_at": "2024-04-25 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2024, "sample_count": 1, "minimum": "45.000000", "maximum": "45.000000", "mean": "45.000000", "median": "45.000000", "p10": "45.000000", "p90": "45.000000", "latest_value": "45.000000", "latest_at": "2024-04-25 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2024, "sample_count": 1, "minimum": "3.840000", "maximum": "3.840000", "mean": "3.840000", "median": "3.840000", "p10": "3.840000", "p90": "3.840000", "latest_value": "3.840000", "latest_at": "2024-04-25 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1338", "parameter": "Sulfates", "year": 2024, "sample_count": 1, "minimum": "6.500000", "maximum": "6.500000", "mean": "6.500000", "median": "6.500000", "p10": "6.500000", "p90": "6.500000", "latest_value": "6.500000", "latest_at": "2024-04-25 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1367", "parameter": "Potassium", "year": 2024, "sample_count": 1, "minimum": "1.600000", "maximum": "1.600000", "mean": "1.600000", "median": "1.600000", "p10": "1.600000", "p90": "1.600000", "latest_value": "1.600000", "latest_at": "2024-04-25 00:00:00", "unit": "mg(K)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1346", "parameter": "Titre alcalimétrique (T.A.)", "year": 2024, "sample_count": 1, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2024-04-25 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1337", "parameter": "Chlorures", "year": 2024, "sample_count": 1, "minimum": "5.000000", "maximum": "5.000000", "mean": "5.000000", "median": "5.000000", "p10": "5.000000", "p90": "5.000000", "latest_value": "5.000000", "latest_at": "2024-04-25 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1375", "parameter": "Sodium", "year": 2024, "sample_count": 1, "minimum": "7.000000", "maximum": "7.000000", "mean": "7.000000", "median": "7.000000", "p10": "7.000000", "p90": "7.000000", "latest_value": "7.000000", "latest_at": "2024-04-25 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1375", "parameter": "Sodium", "year": 2024, "sample_count": 1, "minimum": "6.500000", "maximum": "6.500000", "mean": "6.500000", "median": "6.500000", "p10": "6.500000", "p90": "6.500000", "latest_value": "6.500000", "latest_at": "2024-04-25 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1374", "parameter": "Calcium", "year": 2024, "sample_count": 1, "minimum": "10.400000", "maximum": "10.400000", "mean": "10.400000", "median": "10.400000", "p10": "10.400000", "p90": "10.400000", "latest_value": "10.400000", "latest_at": "2024-04-25 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2024, "sample_count": 1, "minimum": "3.700000", "maximum": "3.700000", "mean": "3.700000", "median": "3.700000", "p10": "3.700000", "p90": "3.700000", "latest_value": "3.700000", "latest_at": "2024-04-25 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 24, "minimum": "83.700000", "maximum": "103.700000", "mean": "93.591667", "median": "92.750000", "p10": "86.500000", "p90": "102.000000", "latest_value": "97.200000", "latest_at": "2023-12-28 00:00:00", "unit": "%" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 24, "minimum": "7.600000", "maximum": "12.600000", "mean": "9.791667", "median": "9.150000", "p10": "7.800000", "p90": "11.800000", "latest_value": "11.800000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 24, "minimum": "4.200000", "maximum": "20.800000", "mean": "13.291667", "median": "13.350000", "p10": "6.300000", "p90": "20.000000", "latest_value": "6.300000", "latest_at": "2023-12-28 00:00:00", "unit": "°C" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 24, "minimum": "120.000000", "maximum": "180.000000", "mean": "152.750000", "median": "157.000000", "p10": "126.000000", "p90": "178.000000", "latest_value": "126.000000", "latest_at": "2023-12-28 00:00:00", "unit": "µS/cm" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 24, "minimum": "6.800000", "maximum": "7.800000", "mean": "7.408333", "median": "7.500000", "p10": "7.100000", "p90": "7.600000", "latest_value": "7.200000", "latest_at": "2023-12-28 00:00:00", "unit": "unité pH" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 22, "minimum": "0.047000", "maximum": "0.272000", "mean": "0.103182", "median": "0.112000", "p10": "0.049000", "p90": "0.135000", "latest_value": "0.054000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1342", "parameter": "Silicates", "year": 2023, "sample_count": 22, "minimum": "14.220000", "maximum": "24.380000", "mean": "20.550909", "median": "20.450000", "p10": "15.370000", "p90": "24.260000", "latest_value": "18.540000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(SiO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 22, "minimum": "0.600000", "maximum": "3.000000", "mean": "1.490909", "median": "1.500000", "p10": "0.700000", "p90": "2.500000", "latest_value": "1.500000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 22, "minimum": "2.700000", "maximum": "17.000000", "mean": "7.409091", "median": "7.200000", "p10": "2.900000", "p90": "15.000000", "latest_value": "17.000000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 22, "minimum": "0.059000", "maximum": "0.270000", "mean": "0.154909", "median": "0.160000", "p10": "0.070000", "p90": "0.250000", "latest_value": "0.070000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 22, "minimum": "3.800000", "maximum": "12.000000", "mean": "5.854545", "median": "5.600000", "p10": "3.900000", "p90": "6.700000", "latest_value": "5.600000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 22, "minimum": "0.020000", "maximum": "0.090000", "mean": "0.036364", "median": "0.030000", "p10": "0.020000", "p90": "0.060000", "latest_value": "0.040000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2023, "sample_count": 22, "minimum": "5.000000", "maximum": "8.000000", "mean": "6.090909", "median": "6.000000", "p10": "5.000000", "p90": "8.000000", "latest_value": "6.000000", "latest_at": "2023-12-28 00:00:00", "unit": "°C" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 22, "minimum": "4.800000", "maximum": "155.000000", "mean": "24.754545", "median": "13.000000", "p10": "5.600000", "p90": "20.000000", "latest_value": "19.000000", "latest_at": "2023-12-28 00:00:00", "unit": "mg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 22, "minimum": "7.000000", "maximum": "124.000000", "mean": "22.336364", "median": "11.900000", "p10": "7.100000", "p90": "20.300000", "latest_value": "20.300000", "latest_at": "2023-12-28 00:00:00", "unit": "NFU" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 20, "minimum": "0.010000", "maximum": "0.170000", "mean": "0.042000", "median": "0.030000", "p10": "0.010000", "p90": "0.040000", "latest_value": "0.040000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2023, "sample_count": 14, "minimum": "0.510000", "maximum": "2.190000", "mean": "0.874286", "median": "0.650000", "p10": "0.510000", "p90": "0.850000", "latest_value": "2.190000", "latest_at": "2023-10-27 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 13, "minimum": "6.800000", "maximum": "8.100000", "mean": "7.400000", "median": "7.500000", "p10": "7.100000", "p90": "7.600000", "latest_value": "7.200000", "latest_at": "2023-12-28 00:00:00", "unit": "unité pH" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 13, "minimum": "59.100000", "maximum": "113.000000", "mean": "93.707692", "median": "98.000000", "p10": "82.600000", "p90": "104.400000", "latest_value": "98.000000", "latest_at": "2023-12-28 00:00:00", "unit": "%" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 13, "minimum": "5.500000", "maximum": "12.800000", "mean": "10.130769", "median": "11.200000", "p10": "7.400000", "p90": "12.300000", "latest_value": "11.900000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 13, "minimum": "4.000000", "maximum": "20.800000", "mean": "11.969231", "median": "12.000000", "p10": "4.000000", "p90": "17.600000", "latest_value": "6.500000", "latest_at": "2023-12-28 00:00:00", "unit": "°C" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 13, "minimum": "124.000000", "maximum": "186.000000", "mean": "147.615385", "median": "129.000000", "p10": "124.000000", "p90": "181.000000", "latest_value": "125.000000", "latest_at": "2023-12-28 00:00:00", "unit": "µS/cm" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 12, "minimum": "0.046000", "maximum": "0.306000", "mean": "0.123583", "median": "0.116000", "p10": "0.055000", "p90": "0.169000", "latest_value": "0.059000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 12, "minimum": "3.700000", "maximum": "13.000000", "mean": "5.883333", "median": "5.350000", "p10": "3.700000", "p90": "6.600000", "latest_value": "4.600000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 12, "minimum": "0.020000", "maximum": "0.110000", "mean": "0.056667", "median": "0.060000", "p10": "0.030000", "p90": "0.080000", "latest_value": "0.040000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 12, "minimum": "7.200000", "maximum": "118.000000", "mean": "23.516667", "median": "14.000000", "p10": "11.000000", "p90": "24.000000", "latest_value": "16.000000", "latest_at": "2023-12-28 00:00:00", "unit": "mg/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 12, "minimum": "10.500000", "maximum": "98.300000", "mean": "22.541667", "median": "14.750000", "p10": "11.200000", "p90": "21.500000", "latest_value": "16.800000", "latest_at": "2023-12-28 00:00:00", "unit": "NFU" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1342", "parameter": "Silicates", "year": 2023, "sample_count": 12, "minimum": "16.130000", "maximum": "27.560000", "mean": "22.531667", "median": "21.970000", "p10": "16.640000", "p90": "27.560000", "latest_value": "19.560000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(SiO3)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2023, "sample_count": 12, "minimum": "3.500000", "maximum": "8.000000", "mean": "5.625000", "median": "6.000000", "p10": "5.000000", "p90": "6.000000", "latest_value": "3.500000", "latest_at": "2023-12-28 00:00:00", "unit": "°C" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 12, "minimum": "2.800000", "maximum": "16.000000", "mean": "7.816667", "median": "7.400000", "p10": "3.100000", "p90": "14.000000", "latest_value": "16.000000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 12, "minimum": "0.080000", "maximum": "0.360000", "mean": "0.193333", "median": "0.175000", "p10": "0.090000", "p90": "0.300000", "latest_value": "0.080000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 12, "minimum": "1.100000", "maximum": "4.000000", "mean": "1.808333", "median": "1.700000", "p10": "1.100000", "p90": "2.100000", "latest_value": "2.100000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 11, "minimum": "0.030000", "maximum": "0.130000", "mean": "0.067273", "median": "0.080000", "p10": "0.040000", "p90": "0.100000", "latest_value": "0.040000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2023, "sample_count": 8, "minimum": "0.550000", "maximum": "27.200000", "mean": "4.195000", "median": "0.850000", "p10": "0.550000", "p90": "1.800000", "latest_value": "0.550000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1394", "parameter": "Manganèse", "year": 2023, "sample_count": 6, "minimum": "30.300000", "maximum": "322.000000", "mean": "145.216667", "median": "109.250000", "p10": "30.300000", "p90": "268.000000", "latest_value": "32.500000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Mn)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1395", "parameter": "Molybdène", "year": 2023, "sample_count": 6, "minimum": "0.100000", "maximum": "0.600000", "mean": "0.266667", "median": "0.200000", "p10": "0.100000", "p90": "0.400000", "latest_value": "0.100000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Mo)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1361", "parameter": "Uranium", "year": 2023, "sample_count": 6, "minimum": "0.250000", "maximum": "1.060000", "mean": "0.635000", "median": "0.535000", "p10": "0.250000", "p90": "0.990000", "latest_value": "0.250000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(U)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1389", "parameter": "Chrome", "year": 2023, "sample_count": 6, "minimum": "0.200000", "maximum": "0.800000", "mean": "0.383333", "median": "0.350000", "p10": "0.200000", "p90": "0.400000", "latest_value": "0.400000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Cr)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1377", "parameter": "Béryllium", "year": 2023, "sample_count": 6, "minimum": "0.057000", "maximum": "0.123000", "mean": "0.076333", "median": "0.069000", "p10": "0.057000", "p90": "0.083000", "latest_value": "0.078000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Be)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1364", "parameter": "Lithium", "year": 2023, "sample_count": 6, "minimum": "1.900000", "maximum": "5.600000", "mean": "4.100000", "median": "4.100000", "p10": "1.900000", "p90": "5.100000", "latest_value": "1.900000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Li)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1369", "parameter": "Arsenic", "year": 2023, "sample_count": 6, "minimum": "2.010000", "maximum": "10.010000", "mean": "5.435000", "median": "4.410000", "p10": "2.010000", "p90": "9.140000", "latest_value": "2.010000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(As)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1384", "parameter": "Vanadium", "year": 2023, "sample_count": 6, "minimum": "0.560000", "maximum": "1.890000", "mean": "1.246667", "median": "1.255000", "p10": "0.560000", "p90": "1.780000", "latest_value": "0.560000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(V)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1374", "parameter": "Calcium", "year": 2023, "sample_count": 6, "minimum": "10.100000", "maximum": "16.100000", "mean": "12.616667", "median": "11.400000", "p10": "10.100000", "p90": "16.000000", "latest_value": "10.100000", "latest_at": "2023-12-28 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1396", "parameter": "Baryum", "year": 2023, "sample_count": 6, "minimum": "23.300000", "maximum": "32.700000", "mean": "26.200000", "median": "25.400000", "p10": "23.300000", "p90": "26.500000", "latest_value": "23.900000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Ba)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1373", "parameter": "Titane", "year": 2023, "sample_count": 6, "minimum": "2.400000", "maximum": "6.200000", "mean": "3.616667", "median": "2.850000", "p10": "2.400000", "p90": "5.000000", "latest_value": "2.400000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Ti)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1382", "parameter": "Plomb", "year": 2023, "sample_count": 6, "minimum": "0.180000", "maximum": "0.800000", "mean": "0.396667", "median": "0.350000", "p10": "0.180000", "p90": "0.450000", "latest_value": "0.180000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Pb)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1393", "parameter": "Fer", "year": 2023, "sample_count": 6, "minimum": "278.000000", "maximum": "833.000000", "mean": "519.833333", "median": "435.500000", "p10": "278.000000", "p90": "783.000000", "latest_value": "278.000000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Fe)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1379", "parameter": "Cobalt", "year": 2023, "sample_count": 6, "minimum": "0.170000", "maximum": "0.510000", "mean": "0.300000", "median": "0.275000", "p10": "0.170000", "p90": "0.380000", "latest_value": "0.170000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Co)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1370", "parameter": "Aluminium", "year": 2023, "sample_count": 6, "minimum": "22.000000", "maximum": "159.000000", "mean": "78.900000", "median": "62.250000", "p10": "22.000000", "p90": "134.000000", "latest_value": "61.800000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Al)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "2555", "parameter": "Thallium", "year": 2023, "sample_count": 6, "minimum": "0.010000", "maximum": "0.017000", "mean": "0.013167", "median": "0.013000", "p10": "0.010000", "p90": "0.016000", "latest_value": "0.010000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Tl)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1386", "parameter": "Nickel", "year": 2023, "sample_count": 6, "minimum": "0.600000", "maximum": "1.400000", "mean": "0.900000", "median": "0.800000", "p10": "0.600000", "p90": "1.100000", "latest_value": "0.700000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Ni)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1392", "parameter": "Cuivre", "year": 2023, "sample_count": 6, "minimum": "0.400000", "maximum": "1.200000", "mean": "0.673333", "median": "0.595000", "p10": "0.400000", "p90": "0.760000", "latest_value": "0.690000", "latest_at": "2023-12-28 00:00:00", "unit": "µg(Cu)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1346", "parameter": "Titre alcalimétrique (T.A.)", "year": 2023, "sample_count": 2, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2023-04-07 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2023, "sample_count": 2, "minimum": "4.050000", "maximum": "4.050000", "mean": "4.050000", "median": "4.050000", "p10": "4.050000", "p90": "4.050000", "latest_value": "4.050000", "latest_at": "2023-04-07 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1374", "parameter": "Calcium", "year": 2023, "sample_count": 2, "minimum": "11.800000", "maximum": "11.800000", "mean": "11.800000", "median": "11.800000", "p10": "11.800000", "p90": "11.800000", "latest_value": "11.800000", "latest_at": "2023-04-07 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2023, "sample_count": 2, "minimum": "4.180000", "maximum": "4.180000", "mean": "4.180000", "median": "4.180000", "p10": "4.180000", "p90": "4.180000", "latest_value": "4.180000", "latest_at": "2023-04-07 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1367", "parameter": "Potassium", "year": 2023, "sample_count": 2, "minimum": "1.700000", "maximum": "1.700000", "mean": "1.700000", "median": "1.700000", "p10": "1.700000", "p90": "1.700000", "latest_value": "1.700000", "latest_at": "2023-04-07 00:00:00", "unit": "mg(K)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1375", "parameter": "Sodium", "year": 2023, "sample_count": 2, "minimum": "6.900000", "maximum": "6.900000", "mean": "6.900000", "median": "6.900000", "p10": "6.900000", "p90": "6.900000", "latest_value": "6.900000", "latest_at": "2023-04-07 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1337", "parameter": "Chlorures", "year": 2023, "sample_count": 2, "minimum": "5.800000", "maximum": "5.800000", "mean": "5.800000", "median": "5.800000", "p10": "5.800000", "p90": "5.800000", "latest_value": "5.800000", "latest_at": "2023-04-07 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1338", "parameter": "Sulfates", "year": 2023, "sample_count": 2, "minimum": "6.400000", "maximum": "6.400000", "mean": "6.400000", "median": "6.400000", "p10": "6.400000", "p90": "6.400000", "latest_value": "6.400000", "latest_at": "2023-04-07 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1372", "parameter": "Magnésium", "year": 2023, "sample_count": 2, "minimum": "3.000000", "maximum": "3.000000", "mean": "3.000000", "median": "3.000000", "p10": "3.000000", "p90": "3.000000", "latest_value": "3.000000", "latest_at": "2023-04-07 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2023, "sample_count": 2, "minimum": "49.000000", "maximum": "49.000000", "mean": "49.000000", "median": "49.000000", "p10": "49.000000", "p90": "49.000000", "latest_value": "49.000000", "latest_at": "2023-04-07 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1328", "parameter": "Carbonates", "year": 2023, "sample_count": 2, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2023-04-07 00:00:00", "unit": "mg(CO3)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1383", "parameter": "Zinc", "year": 2023, "sample_count": 1, "minimum": "1.150000", "maximum": "1.150000", "mean": "1.150000", "median": "1.150000", "p10": "1.150000", "p90": "1.150000", "latest_value": "1.150000", "latest_at": "2023-02-23 00:00:00", "unit": "µg(Zn)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1375", "parameter": "Sodium", "year": 2023, "sample_count": 1, "minimum": "7.400000", "maximum": "7.400000", "mean": "7.400000", "median": "7.400000", "p10": "7.400000", "p90": "7.400000", "latest_value": "7.400000", "latest_at": "2023-04-07 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1739", "parameter": "Teinte de l'eau", "year": 2023, "sample_count": 1, "minimum": "6.000000", "maximum": "6.000000", "mean": "6.000000", "median": "6.000000", "p10": "6.000000", "p90": "6.000000", "latest_value": "6.000000", "latest_at": "2023-01-31 00:00:00", "unit": "X" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 9, "minimum": "7.700000", "maximum": "13.400000", "mean": "10.033333", "median": "9.500000", "p10": "7.700000", "p90": "12.100000", "latest_value": "13.400000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 9, "minimum": "119.000000", "maximum": "254.000000", "mean": "158.666667", "median": "138.000000", "p10": "119.000000", "p90": "184.000000", "latest_value": "138.000000", "latest_at": "2022-12-19 00:00:00", "unit": "µS/cm" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 9, "minimum": "120.000000", "maximum": "184.000000", "mean": "155.777778", "median": "148.000000", "p10": "120.000000", "p90": "179.000000", "latest_value": "145.000000", "latest_at": "2022-12-19 00:00:00", "unit": "µS/cm" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 9, "minimum": "83.000000", "maximum": "99.700000", "mean": "90.900000", "median": "91.000000", "p10": "83.000000", "p90": "97.700000", "latest_value": "99.700000", "latest_at": "2022-12-19 00:00:00", "unit": "%" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 9, "minimum": "7.400000", "maximum": "13.100000", "mean": "9.200000", "median": "8.000000", "p10": "7.400000", "p90": "11.400000", "latest_value": "13.100000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 9, "minimum": "3.600000", "maximum": "24.300000", "mean": "15.211111", "median": "16.100000", "p10": "3.600000", "p90": "22.300000", "latest_value": "3.600000", "latest_at": "2022-12-19 00:00:00", "unit": "°C" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 9, "minimum": "3.100000", "maximum": "23.700000", "mean": "14.311111", "median": "16.000000", "p10": "3.100000", "p90": "21.800000", "latest_value": "3.100000", "latest_at": "2022-12-19 00:00:00", "unit": "°C" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 9, "minimum": "7.300000", "maximum": "8.600000", "mean": "7.622222", "median": "7.500000", "p10": "7.300000", "p90": "7.700000", "latest_value": "7.500000", "latest_at": "2022-12-19 00:00:00", "unit": "unité pH" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 9, "minimum": "7.200000", "maximum": "8.400000", "mean": "7.511111", "median": "7.400000", "p10": "7.200000", "p90": "7.600000", "latest_value": "7.400000", "latest_at": "2022-12-19 00:00:00", "unit": "unité pH" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 9, "minimum": "87.600000", "maximum": "127.000000", "mean": "98.455556", "median": "95.700000", "p10": "87.600000", "p90": "101.800000", "latest_value": "101.800000", "latest_at": "2022-12-19 00:00:00", "unit": "%" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2022, "sample_count": 7, "minimum": "6.000000", "maximum": "7.000000", "mean": "6.428571", "median": "6.000000", "p10": "6.000000", "p90": "7.000000", "latest_value": "6.000000", "latest_at": "2022-12-19 00:00:00", "unit": "°C" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 7, "minimum": "5.600000", "maximum": "46.000000", "mean": "18.557143", "median": "14.000000", "p10": "5.600000", "p90": "28.000000", "latest_value": "14.000000", "latest_at": "2022-12-19 00:00:00", "unit": "mg/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 7, "minimum": "5.880000", "maximum": "46.400000", "mean": "17.215714", "median": "13.600000", "p10": "5.880000", "p90": "21.600000", "latest_value": "13.600000", "latest_at": "2022-12-19 00:00:00", "unit": "NFU" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 7, "minimum": "0.100000", "maximum": "0.390000", "mean": "0.225714", "median": "0.240000", "p10": "0.100000", "p90": "0.270000", "latest_value": "0.100000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 7, "minimum": "0.064000", "maximum": "0.181000", "mean": "0.126286", "median": "0.133000", "p10": "0.064000", "p90": "0.174000", "latest_value": "0.064000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 7, "minimum": "8.760000", "maximum": "52.700000", "mean": "19.765714", "median": "14.800000", "p10": "8.760000", "p90": "23.700000", "latest_value": "14.800000", "latest_at": "2022-12-19 00:00:00", "unit": "NFU" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 7, "minimum": "2.100000", "maximum": "11.000000", "mean": "6.271429", "median": "5.400000", "p10": "2.100000", "p90": "9.100000", "latest_value": "11.000000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 7, "minimum": "0.010000", "maximum": "0.140000", "mean": "0.055714", "median": "0.050000", "p10": "0.010000", "p90": "0.070000", "latest_value": "0.070000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1342", "parameter": "Silicates", "year": 2022, "sample_count": 7, "minimum": "17.150000", "maximum": "28.580000", "mean": "23.097143", "median": "23.110000", "p10": "17.150000", "p90": "27.430000", "latest_value": "23.110000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(SiO3)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 7, "minimum": "3.700000", "maximum": "7.800000", "mean": "6.185714", "median": "6.600000", "p10": "3.700000", "p90": "7.600000", "latest_value": "4.700000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 7, "minimum": "9.800000", "maximum": "68.000000", "mean": "23.242857", "median": "16.000000", "p10": "9.800000", "p90": "23.000000", "latest_value": "13.000000", "latest_at": "2022-12-19 00:00:00", "unit": "mg/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2022, "sample_count": 7, "minimum": "5.000000", "maximum": "7.000000", "mean": "6.214286", "median": "6.000000", "p10": "5.000000", "p90": "7.000000", "latest_value": "6.000000", "latest_at": "2022-12-19 00:00:00", "unit": "°C" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 7, "minimum": "0.020000", "maximum": "0.080000", "mean": "0.045714", "median": "0.040000", "p10": "0.020000", "p90": "0.080000", "latest_value": "0.040000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 7, "minimum": "1.000000", "maximum": "4.000000", "mean": "1.885714", "median": "1.200000", "p10": "1.000000", "p90": "2.700000", "latest_value": "2.200000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 7, "minimum": "0.700000", "maximum": "1.700000", "mean": "1.200000", "median": "1.300000", "p10": "0.700000", "p90": "1.500000", "latest_value": "1.300000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 7, "minimum": "0.010000", "maximum": "0.070000", "mean": "0.038571", "median": "0.040000", "p10": "0.010000", "p90": "0.050000", "latest_value": "0.040000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 7, "minimum": "0.047000", "maximum": "0.113000", "mean": "0.083429", "median": "0.080000", "p10": "0.047000", "p90": "0.107000", "latest_value": "0.047000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 7, "minimum": "0.010000", "maximum": "0.070000", "mean": "0.042857", "median": "0.050000", "p10": "0.010000", "p90": "0.060000", "latest_value": "0.060000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 7, "minimum": "0.090000", "maximum": "0.280000", "mean": "0.184286", "median": "0.190000", "p10": "0.090000", "p90": "0.270000", "latest_value": "0.110000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 7, "minimum": "2.700000", "maximum": "13.000000", "mean": "6.928571", "median": "6.500000", "p10": "2.700000", "p90": "10.000000", "latest_value": "13.000000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1342", "parameter": "Silicates", "year": 2022, "sample_count": 7, "minimum": "16.890000", "maximum": "24.640000", "mean": "21.537143", "median": "21.590000", "p10": "16.890000", "p90": "24.640000", "latest_value": "21.590000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(SiO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 7, "minimum": "3.200000", "maximum": "8.000000", "mean": "5.657143", "median": "5.500000", "p10": "3.200000", "p90": "6.800000", "latest_value": "4.900000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1393", "parameter": "Fer", "year": 2022, "sample_count": 6, "minimum": "236.000000", "maximum": "422.000000", "mean": "341.000000", "median": "351.500000", "p10": "236.000000", "p90": "415.000000", "latest_value": "302.000000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Fe)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1382", "parameter": "Plomb", "year": 2022, "sample_count": 6, "minimum": "0.210000", "maximum": "0.470000", "mean": "0.270000", "median": "0.230000", "p10": "0.210000", "p90": "0.260000", "latest_value": "0.220000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Pb)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1364", "parameter": "Lithium", "year": 2022, "sample_count": 6, "minimum": "2.800000", "maximum": "5.800000", "mean": "4.433333", "median": "4.550000", "p10": "2.800000", "p90": "5.300000", "latest_value": "3.600000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Li)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1396", "parameter": "Baryum", "year": 2022, "sample_count": 6, "minimum": "22.500000", "maximum": "25.300000", "mean": "24.333333", "median": "25.000000", "p10": "22.500000", "p90": "25.200000", "latest_value": "24.900000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Ba)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1394", "parameter": "Manganèse", "year": 2022, "sample_count": 6, "minimum": "16.400000", "maximum": "216.000000", "mean": "101.200000", "median": "75.250000", "p10": "16.400000", "p90": "167.000000", "latest_value": "57.300000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Mn)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1373", "parameter": "Titane", "year": 2022, "sample_count": 6, "minimum": "1.200000", "maximum": "5.400000", "mean": "2.666667", "median": "2.600000", "p10": "1.200000", "p90": "2.700000", "latest_value": "2.600000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Ti)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1374", "parameter": "Calcium", "year": 2022, "sample_count": 6, "minimum": "10.100000", "maximum": "17.000000", "mean": "13.500000", "median": "13.100000", "p10": "10.100000", "p90": "16.600000", "latest_value": "11.100000", "latest_at": "2022-12-19 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1361", "parameter": "Uranium", "year": 2022, "sample_count": 6, "minimum": "0.290000", "maximum": "0.910000", "mean": "0.560000", "median": "0.480000", "p10": "0.290000", "p90": "0.900000", "latest_value": "0.300000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(U)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1384", "parameter": "Vanadium", "year": 2022, "sample_count": 6, "minimum": "0.550000", "maximum": "1.620000", "mean": "1.058333", "median": "1.035000", "p10": "0.550000", "p90": "1.440000", "latest_value": "0.550000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(V)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1370", "parameter": "Aluminium", "year": 2022, "sample_count": 6, "minimum": "25.000000", "maximum": "111.000000", "mean": "55.983333", "median": "50.900000", "p10": "25.000000", "p90": "72.300000", "latest_value": "66.300000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Al)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1395", "parameter": "Molybdène", "year": 2022, "sample_count": 6, "minimum": "0.100000", "maximum": "0.600000", "mean": "0.300000", "median": "0.250000", "p10": "0.100000", "p90": "0.500000", "latest_value": "0.100000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Mo)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1379", "parameter": "Cobalt", "year": 2022, "sample_count": 6, "minimum": "0.160000", "maximum": "0.330000", "mean": "0.241667", "median": "0.235000", "p10": "0.160000", "p90": "0.300000", "latest_value": "0.190000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Co)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1386", "parameter": "Nickel", "year": 2022, "sample_count": 6, "minimum": "0.800000", "maximum": "1.100000", "mean": "0.950000", "median": "1.000000", "p10": "0.800000", "p90": "1.000000", "latest_value": "0.800000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Ni)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "6755", "parameter": "Metformine", "year": 2022, "sample_count": 6, "minimum": "0.011200", "maximum": "0.030700", "mean": "0.022250", "median": "0.024550", "p10": "0.011200", "p90": "0.029500", "latest_value": "0.011200", "latest_at": "2022-12-19 00:00:00", "unit": "µg/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1377", "parameter": "Béryllium", "year": 2022, "sample_count": 6, "minimum": "0.043000", "maximum": "0.079000", "mean": "0.060000", "median": "0.056500", "p10": "0.043000", "p90": "0.072000", "latest_value": "0.060000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Be)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1369", "parameter": "Arsenic", "year": 2022, "sample_count": 6, "minimum": "2.120000", "maximum": "8.510000", "mean": "5.278333", "median": "5.170000", "p10": "2.120000", "p90": "8.480000", "latest_value": "2.120000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(As)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1392", "parameter": "Cuivre", "year": 2022, "sample_count": 6, "minimum": "0.490000", "maximum": "0.930000", "mean": "0.683333", "median": "0.665000", "p10": "0.490000", "p90": "0.740000", "latest_value": "0.740000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Cu)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1389", "parameter": "Chrome", "year": 2022, "sample_count": 6, "minimum": "0.200000", "maximum": "0.400000", "mean": "0.300000", "median": "0.300000", "p10": "0.200000", "p90": "0.400000", "latest_value": "0.300000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Cr)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2022, "sample_count": 6, "minimum": "0.580000", "maximum": "0.940000", "mean": "0.681667", "median": "0.640000", "p10": "0.580000", "p90": "0.680000", "latest_value": "0.680000", "latest_at": "2022-11-24 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2022, "sample_count": 5, "minimum": "0.046000", "maximum": "0.079000", "mean": "0.056200", "median": "0.049000", "p10": "0.046000", "p90": "0.061000", "latest_value": "0.079000", "latest_at": "2022-12-19 00:00:00", "unit": "µg/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1739", "parameter": "Teinte de l'eau", "year": 2022, "sample_count": 5, "minimum": "6.000000", "maximum": "7.000000", "mean": "6.400000", "median": "6.000000", "p10": "6.000000", "p90": "7.000000", "latest_value": "6.000000", "latest_at": "2022-12-19 00:00:00", "unit": "X" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1383", "parameter": "Zinc", "year": 2022, "sample_count": 5, "minimum": "1.050000", "maximum": "5.300000", "mean": "2.982000", "median": "2.610000", "p10": "1.050000", "p90": "4.630000", "latest_value": "5.300000", "latest_at": "2022-12-19 00:00:00", "unit": "µg(Zn)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1739", "parameter": "Teinte de l'eau", "year": 2022, "sample_count": 5, "minimum": "6.000000", "maximum": "8.000000", "mean": "6.800000", "median": "7.000000", "p10": "6.000000", "p90": "7.000000", "latest_value": "6.000000", "latest_at": "2022-12-19 00:00:00", "unit": "X" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "2555", "parameter": "Thallium", "year": 2022, "sample_count": 4, "minimum": "0.014000", "maximum": "0.021000", "mean": "0.017250", "median": "0.017000", "p10": "0.014000", "p90": "0.018000", "latest_value": "0.014000", "latest_at": "2022-10-20 00:00:00", "unit": "µg(Tl)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2022, "sample_count": 4, "minimum": "0.540000", "maximum": "0.760000", "mean": "0.642500", "median": "0.635000", "p10": "0.540000", "p90": "0.680000", "latest_value": "0.680000", "latest_at": "2022-11-24 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2022, "sample_count": 1, "minimum": "4.500000", "maximum": "4.500000", "mean": "4.500000", "median": "4.500000", "p10": "4.500000", "p90": "4.500000", "latest_value": "4.500000", "latest_at": "2022-04-25 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1346", "parameter": "Titre alcalimétrique (T.A.)", "year": 2022, "sample_count": 1, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2022-04-25 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2022, "sample_count": 1, "minimum": "4.630000", "maximum": "4.630000", "mean": "4.630000", "median": "4.630000", "p10": "4.630000", "p90": "4.630000", "latest_value": "4.630000", "latest_at": "2022-04-25 00:00:00", "unit": "°f" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1375", "parameter": "Sodium", "year": 2022, "sample_count": 1, "minimum": "7.200000", "maximum": "7.200000", "mean": "7.200000", "median": "7.200000", "p10": "7.200000", "p90": "7.200000", "latest_value": "7.200000", "latest_at": "2022-04-25 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1367", "parameter": "Potassium", "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": "2022-04-25 00:00:00", "unit": "mg(K)/L" }, { "station_code": "04023130", "station": "SOMME à CRESSY-SUR-SOMME", "parameter_code": "1375", "parameter": "Sodium", "year": 2022, "sample_count": 1, "minimum": "6.700000", "maximum": "6.700000", "mean": "6.700000", "median": "6.700000", "p10": "6.700000", "p90": "6.700000", "latest_value": "6.700000", "latest_at": "2022-04-25 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2022, "sample_count": 1, "minimum": "55.000000", "maximum": "55.000000", "mean": "55.000000", "median": "55.000000", "p10": "55.000000", "p90": "55.000000", "latest_value": "55.000000", "latest_at": "2022-04-25 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1337", "parameter": "Chlorures", "year": 2022, "sample_count": 1, "minimum": "6.100000", "maximum": "6.100000", "mean": "6.100000", "median": "6.100000", "p10": "6.100000", "p90": "6.100000", "latest_value": "6.100000", "latest_at": "2022-04-25 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1372", "parameter": "Magnésium", "year": 2022, "sample_count": 1, "minimum": "3.300000", "maximum": "3.300000", "mean": "3.300000", "median": "3.300000", "p10": "3.300000", "p90": "3.300000", "latest_value": "3.300000", "latest_at": "2022-04-25 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1328", "parameter": "Carbonates", "year": 2022, "sample_count": 1, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2022-04-25 00:00:00", "unit": "mg(CO3)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1374", "parameter": "Calcium", "year": 2022, "sample_count": 1, "minimum": "13.100000", "maximum": "13.100000", "mean": "13.100000", "median": "13.100000", "p10": "13.100000", "p90": "13.100000", "latest_value": "13.100000", "latest_at": "2022-04-25 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "04023140", "station": "SOMME à MALTAT", "parameter_code": "1338", "parameter": "Sulfates", "year": 2022, "sample_count": 1, "minimum": "5.700000", "maximum": "5.700000", "mean": "5.700000", "median": "5.700000", "p10": "5.700000", "p90": "5.700000", "latest_value": "5.700000", "latest_at": "2022-04-25 00:00:00", "unit": "mg(SO4)/L" } ] }