{ "river": { "name": "le Ménil Roullé", "course_code": "M3057000", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-11-07T15:50:51+01:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2026, "sample_count": 2, "minimum": "8.100000", "maximum": "10.500000", "mean": "9.300000", "median": "9.300000", "p10": "8.100000", "p90": "8.100000", "latest_value": "8.100000", "latest_at": "2026-05-06 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1694", "parameter": "Tébuconazole", "year": 2026, "sample_count": 2, "minimum": "0.007000", "maximum": "0.019000", "mean": "0.013000", "median": "0.013000", "p10": "0.007000", "p90": "0.007000", "latest_value": "0.019000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1136", "parameter": "Chlortoluron", "year": 2026, "sample_count": 2, "minimum": "0.003000", "maximum": "0.017000", "mean": "0.010000", "median": "0.010000", "p10": "0.003000", "p90": "0.003000", "latest_value": "0.017000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "7716", "parameter": "Nicosulfuron ASDM", "year": 2026, "sample_count": 2, "minimum": "0.062000", "maximum": "0.107000", "mean": "0.084500", "median": "0.084500", "p10": "0.062000", "p90": "0.062000", "latest_value": "0.107000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1940", "parameter": "Thiafluamide", "year": 2026, "sample_count": 2, "minimum": "0.003000", "maximum": "0.006000", "mean": "0.004500", "median": "0.004500", "p10": "0.003000", "p90": "0.003000", "latest_value": "0.006000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2026, "sample_count": 2, "minimum": "196.000000", "maximum": "254.000000", "mean": "225.000000", "median": "225.000000", "p10": "196.000000", "p90": "196.000000", "latest_value": "254.000000", "latest_at": "2026-05-06 00:00:00", "unit": "µS/cm" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1092", "parameter": "Prosulfocarbe", "year": 2026, "sample_count": 2, "minimum": "0.007000", "maximum": "0.008000", "mean": "0.007500", "median": "0.007500", "p10": "0.007000", "p90": "0.007000", "latest_value": "0.007000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1832", "parameter": "2-hydroxy atrazine", "year": 2026, "sample_count": 2, "minimum": "0.008000", "maximum": "0.021000", "mean": "0.014500", "median": "0.014500", "p10": "0.008000", "p90": "0.008000", "latest_value": "0.021000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2026, "sample_count": 2, "minimum": "7.500000", "maximum": "8.400000", "mean": "7.950000", "median": "7.950000", "p10": "7.500000", "p90": "7.500000", "latest_value": "7.500000", "latest_at": "2026-05-06 00:00:00", "unit": "unité pH" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1907", "parameter": "AMPA", "year": 2026, "sample_count": 2, "minimum": "0.030000", "maximum": "0.080000", "mean": "0.055000", "median": "0.055000", "p10": "0.030000", "p90": "0.030000", "latest_value": "0.080000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "6865", "parameter": "Diméthénamide ESA", "year": 2026, "sample_count": 2, "minimum": "0.010000", "maximum": "0.185000", "mean": "0.097500", "median": "0.097500", "p10": "0.010000", "p90": "0.010000", "latest_value": "0.185000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1506", "parameter": "Glyphosate", "year": 2026, "sample_count": 2, "minimum": "0.070000", "maximum": "0.210000", "mean": "0.140000", "median": "0.140000", "p10": "0.070000", "p90": "0.070000", "latest_value": "0.210000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1113", "parameter": "Bentazone", "year": 2026, "sample_count": 2, "minimum": "0.004000", "maximum": "0.010000", "mean": "0.007000", "median": "0.007000", "p10": "0.004000", "p90": "0.004000", "latest_value": "0.004000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "6864", "parameter": "Flufénacet ESA", "year": 2026, "sample_count": 2, "minimum": "0.008000", "maximum": "0.021000", "mean": "0.014500", "median": "0.014500", "p10": "0.008000", "p90": "0.008000", "latest_value": "0.021000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1332", "parameter": "Turbidité – Disque de Secchi", "year": 2026, "sample_count": 2, "minimum": "20.000000", "maximum": "50.000000", "mean": "35.000000", "median": "35.000000", "p10": "20.000000", "p90": "20.000000", "latest_value": "50.000000", "latest_at": "2026-05-06 00:00:00", "unit": "cm" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "8865", "parameter": "Chlorothalonil-R471811", "year": 2026, "sample_count": 2, "minimum": "0.170000", "maximum": "1.030000", "mean": "0.600000", "median": "0.600000", "p10": "0.170000", "p90": "0.170000", "latest_value": "0.170000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "7729", "parameter": "Métolachlore NOA 413173", "year": 2026, "sample_count": 2, "minimum": "0.020000", "maximum": "0.041000", "mean": "0.030500", "median": "0.030500", "p10": "0.020000", "p90": "0.020000", "latest_value": "0.041000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2026, "sample_count": 2, "minimum": "0.274000", "maximum": "0.308000", "mean": "0.291000", "median": "0.291000", "p10": "0.274000", "p90": "0.274000", "latest_value": "0.274000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2026, "sample_count": 2, "minimum": "13.000000", "maximum": "17.000000", "mean": "15.000000", "median": "15.000000", "p10": "13.000000", "p90": "13.000000", "latest_value": "13.000000", "latest_at": "2026-05-06 00:00:00", "unit": "NTU" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2026, "sample_count": 2, "minimum": "10.400000", "maximum": "13.300000", "mean": "11.850000", "median": "11.850000", "p10": "10.400000", "p90": "10.400000", "latest_value": "13.300000", "latest_at": "2026-05-06 00:00:00", "unit": "°C" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "6800", "parameter": "Alachlor ESA", "year": 2026, "sample_count": 2, "minimum": "0.034000", "maximum": "0.114000", "mean": "0.074000", "median": "0.074000", "p10": "0.034000", "p90": "0.034000", "latest_value": "0.034000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1814", "parameter": "Diflufenicanil", "year": 2026, "sample_count": 2, "minimum": "0.009000", "maximum": "0.013000", "mean": "0.011000", "median": "0.011000", "p10": "0.009000", "p90": "0.009000", "latest_value": "0.013000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "5354", "parameter": "Paracetamol", "year": 2026, "sample_count": 2, "minimum": "0.022000", "maximum": "0.065000", "mean": "0.043500", "median": "0.043500", "p10": "0.022000", "p90": "0.022000", "latest_value": "0.022000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "6853", "parameter": "Metolachlor OXA", "year": 2026, "sample_count": 2, "minimum": "0.008000", "maximum": "0.105000", "mean": "0.056500", "median": "0.056500", "p10": "0.008000", "p90": "0.008000", "latest_value": "0.105000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2026, "sample_count": 2, "minimum": "79.000000", "maximum": "94.000000", "mean": "86.500000", "median": "86.500000", "p10": "79.000000", "p90": "79.000000", "latest_value": "79.000000", "latest_at": "2026-05-06 00:00:00", "unit": "%" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2026, "sample_count": 2, "minimum": "3.100000", "maximum": "5.200000", "mean": "4.150000", "median": "4.150000", "p10": "3.100000", "p90": "3.100000", "latest_value": "5.200000", "latest_at": "2026-05-06 00:00:00", "unit": "°C" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "6535", "parameter": "Irbesartan", "year": 2026, "sample_count": 2, "minimum": "0.019000", "maximum": "0.056000", "mean": "0.037500", "median": "0.037500", "p10": "0.019000", "p90": "0.019000", "latest_value": "0.019000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1108", "parameter": "Atrazine déséthyl", "year": 2026, "sample_count": 2, "minimum": "0.003000", "maximum": "0.007000", "mean": "0.005000", "median": "0.005000", "p10": "0.003000", "p90": "0.003000", "latest_value": "0.003000", "latest_at": "2026-05-06 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "5361", "parameter": "Atenolol", "year": 2026, "sample_count": 1, "minimum": "0.006000", "maximum": "0.006000", "mean": "0.006000", "median": "0.006000", "p10": "0.006000", "p90": "0.006000", "latest_value": "0.006000", "latest_at": "2026-04-01 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "6720", "parameter": "Tramadol", "year": 2026, "sample_count": 1, "minimum": "0.008000", "maximum": "0.008000", "mean": "0.008000", "median": "0.008000", "p10": "0.008000", "p90": "0.008000", "latest_value": "0.008000", "latest_at": "2026-04-01 00:00:00", "unit": "µg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2025, "sample_count": 12, "minimum": "18.000000", "maximum": "92.000000", "mean": "63.666667", "median": "63.500000", "p10": "34.000000", "p90": "88.000000", "latest_value": "89.000000", "latest_at": "2025-12-10 00:00:00", "unit": "%" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2025, "sample_count": 12, "minimum": "3.700000", "maximum": "20.900000", "mean": "12.750000", "median": "12.350000", "p10": "8.100000", "p90": "16.700000", "latest_value": "11.800000", "latest_at": "2025-12-10 00:00:00", "unit": "°C" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2025, "sample_count": 12, "minimum": "227.000000", "maximum": "351.000000", "mean": "289.000000", "median": "281.000000", "p10": "252.000000", "p90": "325.000000", "latest_value": "276.000000", "latest_at": "2025-12-10 00:00:00", "unit": "µS/cm" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2025, "sample_count": 12, "minimum": "28.000000", "maximum": "13000.000000", "mean": "1156.166667", "median": "56.000000", "p10": "32.000000", "p90": "130.000000", "latest_value": "39.000000", "latest_at": "2025-12-10 00:00:00", "unit": "mg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2025, "sample_count": 12, "minimum": "21.000000", "maximum": "7000.000000", "mean": "638.583333", "median": "50.500000", "p10": "24.000000", "p90": "120.000000", "latest_value": "36.000000", "latest_at": "2025-12-10 00:00:00", "unit": "NFU" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1335", "parameter": "Ammonium", "year": 2025, "sample_count": 12, "minimum": "0.160000", "maximum": "4.910000", "mean": "1.436667", "median": "1.305000", "p10": "0.170000", "p90": "2.040000", "latest_value": "0.420000", "latest_at": "2025-12-10 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2025, "sample_count": 12, "minimum": "0.700000", "maximum": "27.400000", "mean": "4.080833", "median": "2.015000", "p10": "0.760000", "p90": "2.820000", "latest_value": "1.540000", "latest_at": "2025-12-10 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2025, "sample_count": 12, "minimum": "2.510000", "maximum": "13.600000", "mean": "6.895833", "median": "5.850000", "p10": "2.850000", "p90": "11.100000", "latest_value": "8.090000", "latest_at": "2025-12-10 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2025, "sample_count": 12, "minimum": "0.107000", "maximum": "7.460000", "mean": "1.020000", "median": "0.351000", "p10": "0.129000", "p90": "0.766000", "latest_value": "0.251000", "latest_at": "2025-12-10 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1339", "parameter": "Nitrites", "year": 2025, "sample_count": 12, "minimum": "0.010000", "maximum": "1.500000", "mean": "0.279167", "median": "0.205000", "p10": "0.030000", "p90": "0.280000", "latest_value": "0.210000", "latest_at": "2025-12-10 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2025, "sample_count": 12, "minimum": "6.600000", "maximum": "7.500000", "mean": "6.891667", "median": "6.850000", "p10": "6.600000", "p90": "7.100000", "latest_value": "6.600000", "latest_at": "2025-12-10 00:00:00", "unit": "unité pH" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2025, "sample_count": 12, "minimum": "0.069000", "maximum": "1.236000", "mean": "0.380250", "median": "0.242500", "p10": "0.073000", "p90": "0.646000", "latest_value": "0.218000", "latest_at": "2025-12-10 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2025, "sample_count": 12, "minimum": "1.700000", "maximum": "12.000000", "mean": "6.933333", "median": "6.100000", "p10": "3.000000", "p90": "10.200000", "latest_value": "9.300000", "latest_at": "2025-12-10 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1340", "parameter": "Nitrates", "year": 2025, "sample_count": 9, "minimum": "2.300000", "maximum": "35.000000", "mean": "22.566667", "median": "30.000000", "p10": "2.300000", "p90": "34.000000", "latest_value": "34.000000", "latest_at": "2025-12-10 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 12, "minimum": "0.114000", "maximum": "0.777000", "mean": "0.293167", "median": "0.233000", "p10": "0.135000", "p90": "0.325000", "latest_value": "0.210000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 12, "minimum": "7.000000", "maximum": "17.500000", "mean": "12.375000", "median": "12.600000", "p10": "8.500000", "p90": "14.600000", "latest_value": "10.100000", "latest_at": "2024-12-05 00:00:00", "unit": "°C" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 12, "minimum": "0.080000", "maximum": "0.291000", "mean": "0.178000", "median": "0.178000", "p10": "0.096000", "p90": "0.237000", "latest_value": "0.172000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 12, "minimum": "8.200000", "maximum": "11.000000", "mean": "9.333333", "median": "9.000000", "p10": "8.300000", "p90": "10.200000", "latest_value": "9.000000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 12, "minimum": "7.100000", "maximum": "7.700000", "mean": "7.458333", "median": "7.450000", "p10": "7.300000", "p90": "7.600000", "latest_value": "7.100000", "latest_at": "2024-12-05 00:00:00", "unit": "unité pH" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 12, "minimum": "13.000000", "maximum": "34.000000", "mean": "24.750000", "median": "26.500000", "p10": "17.000000", "p90": "30.000000", "latest_value": "27.000000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 12, "minimum": "1.320000", "maximum": "13.400000", "mean": "5.495833", "median": "3.720000", "p10": "2.930000", "p90": "9.400000", "latest_value": "5.690000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 12, "minimum": "18.000000", "maximum": "565.000000", "mean": "124.166667", "median": "45.000000", "p10": "27.000000", "p90": "120.000000", "latest_value": "35.000000", "latest_at": "2024-12-05 00:00:00", "unit": "NFU" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 12, "minimum": "16.000000", "maximum": "410.000000", "mean": "90.250000", "median": "51.500000", "p10": "35.000000", "p90": "110.000000", "latest_value": "38.000000", "latest_at": "2024-12-05 00:00:00", "unit": "mg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2024, "sample_count": 12, "minimum": "0.720000", "maximum": "3.620000", "mean": "1.372500", "median": "0.935000", "p10": "0.730000", "p90": "1.730000", "latest_value": "1.210000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 12, "minimum": "0.140000", "maximum": "0.510000", "mean": "0.259167", "median": "0.205000", "p10": "0.140000", "p90": "0.400000", "latest_value": "0.340000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 12, "minimum": "171.000000", "maximum": "255.000000", "mean": "227.833333", "median": "233.500000", "p10": "215.000000", "p90": "238.000000", "latest_value": "239.000000", "latest_at": "2024-12-05 00:00:00", "unit": "µS/cm" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 12, "minimum": "0.110000", "maximum": "0.400000", "mean": "0.228333", "median": "0.220000", "p10": "0.140000", "p90": "0.310000", "latest_value": "0.200000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 12, "minimum": "80.000000", "maximum": "96.000000", "mean": "88.083333", "median": "87.500000", "p10": "81.000000", "p90": "92.000000", "latest_value": "80.000000", "latest_at": "2024-12-05 00:00:00", "unit": "%" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2023, "sample_count": 12, "minimum": "0.520000", "maximum": "2.670000", "mean": "1.391667", "median": "1.360000", "p10": "0.710000", "p90": "1.560000", "latest_value": "1.270000", "latest_at": "2023-12-06 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 12, "minimum": "3.600000", "maximum": "22.100000", "mean": "12.150000", "median": "12.100000", "p10": "6.400000", "p90": "17.400000", "latest_value": "6.400000", "latest_at": "2023-12-06 00:00:00", "unit": "°C" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 12, "minimum": "0.111000", "maximum": "0.588000", "mean": "0.300167", "median": "0.263000", "p10": "0.114000", "p90": "0.428000", "latest_value": "0.181000", "latest_at": "2023-12-06 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 12, "minimum": "7.200000", "maximum": "8.000000", "mean": "7.466667", "median": "7.400000", "p10": "7.200000", "p90": "7.600000", "latest_value": "7.300000", "latest_at": "2023-12-06 00:00:00", "unit": "unité pH" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 12, "minimum": "9.200000", "maximum": "32.000000", "mean": "20.250000", "median": "20.000000", "p10": "9.800000", "p90": "29.000000", "latest_value": "25.000000", "latest_at": "2023-12-06 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 12, "minimum": "0.108000", "maximum": "0.647000", "mean": "0.297083", "median": "0.266000", "p10": "0.108000", "p90": "0.424000", "latest_value": "0.190000", "latest_at": "2023-12-06 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 12, "minimum": "65.000000", "maximum": "101.000000", "mean": "84.666667", "median": "85.500000", "p10": "75.000000", "p90": "93.000000", "latest_value": "85.000000", "latest_at": "2023-12-06 00:00:00", "unit": "%" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 12, "minimum": "220.000000", "maximum": "277.000000", "mean": "245.833333", "median": "241.000000", "p10": "223.000000", "p90": "268.000000", "latest_value": "223.000000", "latest_at": "2023-12-06 00:00:00", "unit": "µS/cm" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 12, "minimum": "0.070000", "maximum": "0.420000", "mean": "0.218333", "median": "0.230000", "p10": "0.090000", "p90": "0.330000", "latest_value": "0.070000", "latest_at": "2023-12-06 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 12, "minimum": "24.000000", "maximum": "229.000000", "mean": "65.666667", "median": "44.000000", "p10": "26.000000", "p90": "72.000000", "latest_value": "35.000000", "latest_at": "2023-12-06 00:00:00", "unit": "NFU" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 12, "minimum": "3.190000", "maximum": "16.300000", "mean": "7.497500", "median": "6.690000", "p10": "3.960000", "p90": "9.130000", "latest_value": "8.620000", "latest_at": "2023-12-06 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 12, "minimum": "23.000000", "maximum": "120.000000", "mean": "51.250000", "median": "44.000000", "p10": "27.000000", "p90": "61.000000", "latest_value": "36.000000", "latest_at": "2023-12-06 00:00:00", "unit": "mg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 12, "minimum": "0.070000", "maximum": "0.700000", "mean": "0.311667", "median": "0.285000", "p10": "0.110000", "p90": "0.480000", "latest_value": "0.130000", "latest_at": "2023-12-06 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 12, "minimum": "6.900000", "maximum": "12.700000", "mean": "9.166667", "median": "9.000000", "p10": "6.900000", "p90": "10.500000", "latest_value": "10.400000", "latest_at": "2023-12-06 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 12, "minimum": "2.200000", "maximum": "11.700000", "mean": "8.333333", "median": "8.500000", "p10": "3.700000", "p90": "11.400000", "latest_value": "11.400000", "latest_at": "2022-12-07 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 12, "minimum": "7.100000", "maximum": "7.600000", "mean": "7.350000", "median": "7.450000", "p10": "7.100000", "p90": "7.500000", "latest_value": "7.500000", "latest_at": "2022-12-07 00:00:00", "unit": "unité pH" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 12, "minimum": "0.113000", "maximum": "3.100000", "mean": "0.653750", "median": "0.251000", "p10": "0.120000", "p90": "1.200000", "latest_value": "0.120000", "latest_at": "2022-12-07 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 12, "minimum": "0.130000", "maximum": "5.550000", "mean": "1.597500", "median": "0.410000", "p10": "0.170000", "p90": "3.970000", "latest_value": "0.170000", "latest_at": "2022-12-07 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2022, "sample_count": 12, "minimum": "0.730000", "maximum": "11.200000", "mean": "3.181667", "median": "1.260000", "p10": "0.800000", "p90": "5.050000", "latest_value": "0.800000", "latest_at": "2022-12-07 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 12, "minimum": "18.000000", "maximum": "100.000000", "mean": "49.333333", "median": "40.500000", "p10": "28.000000", "p90": "71.000000", "latest_value": "18.000000", "latest_at": "2022-12-07 00:00:00", "unit": "NFU" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 12, "minimum": "17.000000", "maximum": "100.000000", "mean": "49.166667", "median": "42.500000", "p10": "27.000000", "p90": "64.000000", "latest_value": "17.000000", "latest_at": "2022-12-07 00:00:00", "unit": "mg/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 12, "minimum": "0.096000", "maximum": "2.816000", "mean": "0.657750", "median": "0.222500", "p10": "0.096000", "p90": "1.516000", "latest_value": "0.140000", "latest_at": "2022-12-07 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 12, "minimum": "223.000000", "maximum": "489.000000", "mean": "285.250000", "median": "236.000000", "p10": "226.000000", "p90": "355.000000", "latest_value": "266.000000", "latest_at": "2022-12-07 00:00:00", "unit": "µS/cm" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 12, "minimum": "24.000000", "maximum": "96.000000", "mean": "76.416667", "median": "87.500000", "p10": "41.000000", "p90": "94.000000", "latest_value": "88.000000", "latest_at": "2022-12-07 00:00:00", "unit": "%" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 12, "minimum": "2.810000", "maximum": "53.100000", "mean": "10.865000", "median": "4.290000", "p10": "2.950000", "p90": "14.700000", "latest_value": "4.570000", "latest_at": "2022-12-07 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 12, "minimum": "4.500000", "maximum": "20.500000", "mean": "12.900000", "median": "14.000000", "p10": "6.000000", "p90": "18.900000", "latest_value": "4.500000", "latest_at": "2022-12-07 00:00:00", "unit": "°C" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 11, "minimum": "0.020000", "maximum": "0.690000", "mean": "0.238182", "median": "0.140000", "p10": "0.030000", "p90": "0.580000", "latest_value": "0.130000", "latest_at": "2022-12-07 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 9, "minimum": "10.000000", "maximum": "34.000000", "mean": "23.222222", "median": "27.000000", "p10": "10.000000", "p90": "29.000000", "latest_value": "25.000000", "latest_at": "2022-12-07 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04630001", "station": "RAU DU MESNIL ROULLÉ à SAINT-DENIS-DE-VILLENETTE", "parameter_code": "1739", "parameter": "Teinte de l'eau", "year": 2022, "sample_count": 6, "minimum": "7.000000", "maximum": "11.000000", "mean": "8.333333", "median": "8.000000", "p10": "7.000000", "p90": "9.000000", "latest_value": "7.000000", "latest_at": "2022-12-07 00:00:00", "unit": "X" } ] }