{ "river": { "name": "la Roche", "course_code": "J7394100", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-11-07T09:44:23+01:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2025, "sample_count": 29, "minimum": "7.190000", "maximum": "8.000000", "mean": "7.613793", "median": "7.600000", "p10": "7.300000", "p90": "7.900000", "latest_value": "7.900000", "latest_at": "2025-12-15 00:00:00", "unit": "unité pH" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2025, "sample_count": 19, "minimum": "71.600000", "maximum": "91.900000", "mean": "81.436842", "median": "81.500000", "p10": "72.000000", "p90": "88.300000", "latest_value": "83.200000", "latest_at": "2025-12-15 00:00:00", "unit": "%" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2025, "sample_count": 19, "minimum": "7.450000", "maximum": "10.650000", "mean": "8.781579", "median": "8.730000", "p10": "7.700000", "p90": "9.770000", "latest_value": "9.370000", "latest_at": "2025-12-15 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2025, "sample_count": 19, "minimum": "6.700000", "maximum": "17.571368", "mean": "12.582704", "median": "12.300000", "p10": "8.900000", "p90": "16.300000", "latest_value": "10.200000", "latest_at": "2025-12-15 00:00:00", "unit": "°C" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2025, "sample_count": 19, "minimum": "230.000000", "maximum": "518.000000", "mean": "450.210526", "median": "479.000000", "p10": "312.000000", "p90": "509.000000", "latest_value": "479.000000", "latest_at": "2025-12-15 00:00:00", "unit": "µS/cm" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2025, "sample_count": 17, "minimum": "2.000000", "maximum": "20.000000", "mean": "5.547059", "median": "5.000000", "p10": "2.000000", "p90": "6.000000", "latest_value": "5.000000", "latest_at": "2025-12-15 00:00:00", "unit": "°C" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1339", "parameter": "Nitrites", "year": 2025, "sample_count": 10, "minimum": "0.050000", "maximum": "0.180000", "mean": "0.109000", "median": "0.105000", "p10": "0.050000", "p90": "0.160000", "latest_value": "0.160000", "latest_at": "2025-12-15 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2025, "sample_count": 10, "minimum": "1.600000", "maximum": "9.200000", "mean": "3.830000", "median": "3.150000", "p10": "1.600000", "p90": "6.000000", "latest_value": "4.800000", "latest_at": "2025-12-15 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2025, "sample_count": 10, "minimum": "7.000000", "maximum": "30.000000", "mean": "16.000000", "median": "15.000000", "p10": "7.000000", "p90": "23.000000", "latest_value": "21.000000", "latest_at": "2025-12-15 00:00:00", "unit": "mg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2025, "sample_count": 10, "minimum": "0.037000", "maximum": "0.109000", "mean": "0.072600", "median": "0.077000", "p10": "0.037000", "p90": "0.096000", "latest_value": "0.109000", "latest_at": "2025-12-15 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1340", "parameter": "Nitrates", "year": 2025, "sample_count": 10, "minimum": "16.200000", "maximum": "36.800000", "mean": "25.680000", "median": "24.000000", "p10": "16.200000", "p90": "33.600000", "latest_value": "25.500000", "latest_at": "2025-12-15 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "6484", "parameter": "Température de mesure du pH", "year": 2025, "sample_count": 10, "minimum": "13.900000", "maximum": "23.400000", "mean": "18.160000", "median": "18.800000", "p10": "13.900000", "p90": "20.100000", "latest_value": "15.500000", "latest_at": "2025-12-15 00:00:00", "unit": "°C" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2025, "sample_count": 9, "minimum": "0.034000", "maximum": "0.179000", "mean": "0.108444", "median": "0.105000", "p10": "0.034000", "p90": "0.160000", "latest_value": "0.160000", "latest_at": "2025-12-15 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2025, "sample_count": 8, "minimum": "0.520000", "maximum": "7.590000", "mean": "1.641250", "median": "0.790000", "p10": "0.520000", "p90": "1.230000", "latest_value": "0.780000", "latest_at": "2025-12-15 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2025, "sample_count": 7, "minimum": "5.660000", "maximum": "49.300000", "mean": "19.894286", "median": "17.600000", "p10": "5.660000", "p90": "20.400000", "latest_value": "49.300000", "latest_at": "2025-12-04 00:00:00", "unit": "NFU" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "8865", "parameter": "Chlorothalonil-R471811", "year": 2025, "sample_count": 7, "minimum": "0.514000", "maximum": "0.801000", "mean": "0.602857", "median": "0.585000", "p10": "0.514000", "p90": "0.629000", "latest_value": "0.629000", "latest_at": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1335", "parameter": "Ammonium", "year": 2025, "sample_count": 7, "minimum": "0.080000", "maximum": "0.210000", "mean": "0.138571", "median": "0.130000", "p10": "0.080000", "p90": "0.190000", "latest_value": "0.170000", "latest_at": "2025-12-15 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "7716", "parameter": "Nicosulfuron ASDM", "year": 2025, "sample_count": 7, "minimum": "0.016000", "maximum": "0.105000", "mean": "0.040286", "median": "0.026000", "p10": "0.016000", "p90": "0.066000", "latest_value": "0.105000", "latest_at": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "6755", "parameter": "Metformine", "year": 2025, "sample_count": 7, "minimum": "0.006000", "maximum": "0.186800", "mean": "0.086629", "median": "0.077800", "p10": "0.006000", "p90": "0.184500", "latest_value": "0.184500", "latest_at": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "6895", "parameter": "Métazachlore ESA", "year": 2025, "sample_count": 7, "minimum": "0.022000", "maximum": "0.074000", "mean": "0.039714", "median": "0.039000", "p10": "0.022000", "p90": "0.043000", "latest_value": "0.024000", "latest_at": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2025, "sample_count": 6, "minimum": "13.700000", "maximum": "21.200000", "mean": "15.616667", "median": "14.200000", "p10": "13.700000", "p90": "16.600000", "latest_value": "14.100000", "latest_at": "2025-11-20 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2025, "sample_count": 6, "minimum": "0.021000", "maximum": "0.043000", "mean": "0.028500", "median": "0.028000", "p10": "0.021000", "p90": "0.030000", "latest_value": "0.021000", "latest_at": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1907", "parameter": "AMPA", "year": 2025, "sample_count": 6, "minimum": "0.020000", "maximum": "0.172000", "mean": "0.055500", "median": "0.030500", "p10": "0.020000", "p90": "0.052000", "latest_value": "0.172000", "latest_at": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1814", "parameter": "Diflufenicanil", "year": 2025, "sample_count": 5, "minimum": "0.001000", "maximum": "0.010000", "mean": "0.003600", "median": "0.002000", "p10": "0.001000", "p90": "0.003000", "latest_value": "0.010000", "latest_at": "2025-11-12 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "2610", "parameter": "4-tert-butylphénol", "year": 2025, "sample_count": 3, "minimum": "0.012000", "maximum": "0.024000", "mean": "0.017667", "median": "0.017000", "p10": "0.012000", "p90": "0.017000", "latest_value": "0.012000", "latest_at": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1234", "parameter": "Pendiméthaline", "year": 2025, "sample_count": 2, "minimum": "0.012000", "maximum": "0.014000", "mean": "0.013000", "median": "0.013000", "p10": "0.012000", "p90": "0.012000", "latest_value": "0.012000", "latest_at": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1092", "parameter": "Prosulfocarbe", "year": 2025, "sample_count": 2, "minimum": "0.018000", "maximum": "0.018000", "mean": "0.018000", "median": "0.018000", "p10": "0.018000", "p90": "0.018000", "latest_value": "0.018000", "latest_at": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "5299", "parameter": "N-Butylbenzenesulfonamide", "year": 2025, "sample_count": 2, "minimum": "0.131000", "maximum": "0.379000", "mean": "0.255000", "median": "0.255000", "p10": "0.131000", "p90": "0.131000", "latest_value": "0.379000", "latest_at": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1506", "parameter": "Glyphosate", "year": 2025, "sample_count": 2, "minimum": "0.024000", "maximum": "0.092000", "mean": "0.058000", "median": "0.058000", "p10": "0.024000", "p90": "0.024000", "latest_value": "0.092000", "latest_at": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "2542", "parameter": "Monobutylétain cation", "year": 2025, "sample_count": 1, "minimum": "0.004400", "maximum": "0.004400", "mean": "0.004400", "median": "0.004400", "p10": "0.004400", "p90": "0.004400", "latest_value": "0.004400", "latest_at": "2025-11-12 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "2766", "parameter": "Bisphenol A", "year": 2025, "sample_count": 1, "minimum": "0.128000", "maximum": "0.128000", "mean": "0.128000", "median": "0.128000", "p10": "0.128000", "p90": "0.128000", "latest_value": "0.128000", "latest_at": "2025-11-12 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1107", "parameter": "Atrazine", "year": 2025, "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": "2025-07-08 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "5855", "parameter": "méthylphénol-3 , méthylphénol-4", "year": 2025, "sample_count": 1, "minimum": "0.020000", "maximum": "0.020000", "mean": "0.020000", "median": "0.020000", "p10": "0.020000", "p90": "0.020000", "latest_value": "0.020000", "latest_at": "2025-07-08 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1268", "parameter": "Terbuthylazine", "year": 2025, "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": "2025-07-08 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1517", "parameter": "Naphtalène", "year": 2025, "sample_count": 1, "minimum": "0.001610", "maximum": "0.001610", "mean": "0.001610", "median": "0.001610", "p10": "0.001610", "p90": "0.001610", "latest_value": "0.001610", "latest_at": "2025-04-14 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "7141", "parameter": "1,3,5-Benzenetriol", "year": 2025, "sample_count": 1, "minimum": "23.000000", "maximum": "23.000000", "mean": "23.000000", "median": "23.000000", "p10": "23.000000", "p90": "23.000000", "latest_value": "23.000000", "latest_at": "2025-04-14 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "6870", "parameter": "Acide niflumique", "year": 2025, "sample_count": 1, "minimum": "0.007000", "maximum": "0.007000", "mean": "0.007000", "median": "0.007000", "p10": "0.007000", "p90": "0.007000", "latest_value": "0.007000", "latest_at": "2025-04-14 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1951", "parameter": "AZOXYSTROBINE", "year": 2025, "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": "2025-12-04 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "2022", "parameter": "Fludioxonil", "year": 2025, "sample_count": 1, "minimum": "0.005000", "maximum": "0.005000", "mean": "0.005000", "median": "0.005000", "p10": "0.005000", "p90": "0.005000", "latest_value": "0.005000", "latest_at": "2025-06-09 00:00:00", "unit": "µg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 24, "minimum": "6.800000", "maximum": "7.800000", "mean": "7.473333", "median": "7.500000", "p10": "7.100000", "p90": "7.720000", "latest_value": "7.100000", "latest_at": "2024-12-23 00:00:00", "unit": "unité pH" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 12, "minimum": "12.800000", "maximum": "31.300000", "mean": "22.075000", "median": "22.600000", "p10": "16.000000", "p90": "27.100000", "latest_value": "16.000000", "latest_at": "2024-12-23 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 12, "minimum": "6.000000", "maximum": "334.000000", "mean": "52.500000", "median": "10.000000", "p10": "6.000000", "p90": "104.000000", "latest_value": "6.000000", "latest_at": "2024-12-23 00:00:00", "unit": "mg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 12, "minimum": "0.034000", "maximum": "0.583000", "mean": "0.120583", "median": "0.068500", "p10": "0.039000", "p90": "0.139000", "latest_value": "0.067000", "latest_at": "2024-12-23 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2024, "sample_count": 12, "minimum": "5.000000", "maximum": "5.000000", "mean": "5.000000", "median": "5.000000", "p10": "5.000000", "p90": "5.000000", "latest_value": "5.000000", "latest_at": "2024-12-23 00:00:00", "unit": "°C" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 12, "minimum": "0.050000", "maximum": "0.160000", "mean": "0.080833", "median": "0.080000", "p10": "0.050000", "p90": "0.090000", "latest_value": "0.090000", "latest_at": "2024-12-23 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 12, "minimum": "7.400000", "maximum": "17.200000", "mean": "12.191667", "median": "12.350000", "p10": "8.600000", "p90": "15.200000", "latest_value": "7.400000", "latest_at": "2024-12-23 00:00:00", "unit": "°C" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "6484", "parameter": "Température de mesure du pH", "year": 2024, "sample_count": 12, "minimum": "17.300000", "maximum": "21.800000", "mean": "18.941667", "median": "18.550000", "p10": "17.600000", "p90": "19.600000", "latest_value": "18.700000", "latest_at": "2024-12-23 00:00:00", "unit": "°C" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 12, "minimum": "258.000000", "maximum": "477.000000", "mean": "360.750000", "median": "338.000000", "p10": "298.000000", "p90": "445.000000", "latest_value": "315.000000", "latest_at": "2024-12-23 00:00:00", "unit": "µS/cm" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 12, "minimum": "2.600000", "maximum": "9.500000", "mean": "5.975000", "median": "6.650000", "p10": "2.600000", "p90": "7.700000", "latest_value": "8.400000", "latest_at": "2024-12-23 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 11, "minimum": "0.042000", "maximum": "0.160000", "mean": "0.088909", "median": "0.100000", "p10": "0.051000", "p90": "0.130000", "latest_value": "0.042000", "latest_at": "2024-12-23 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2024, "sample_count": 11, "minimum": "0.540000", "maximum": "3.590000", "mean": "1.243636", "median": "0.900000", "p10": "0.590000", "p90": "1.710000", "latest_value": "1.380000", "latest_at": "2024-12-23 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2024, "sample_count": 9, "minimum": "10.300000", "maximum": "153.400000", "mean": "37.988889", "median": "22.500000", "p10": "10.300000", "p90": "42.300000", "latest_value": "22.500000", "latest_at": "2024-12-23 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 8, "minimum": "7.770000", "maximum": "11.220000", "mean": "9.357500", "median": "8.940000", "p10": "7.770000", "p90": "10.770000", "latest_value": "8.640000", "latest_at": "2024-11-25 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 8, "minimum": "77.800000", "maximum": "95.500000", "mean": "87.400000", "median": "89.150000", "p10": "77.800000", "p90": "91.500000", "latest_value": "79.200000", "latest_at": "2024-11-25 00:00:00", "unit": "%" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 5, "minimum": "0.050000", "maximum": "0.080000", "mean": "0.064000", "median": "0.060000", "p10": "0.050000", "p90": "0.070000", "latest_value": "0.080000", "latest_at": "2024-07-23 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 12, "minimum": "5.500000", "maximum": "33.000000", "mean": "11.358333", "median": "8.700000", "p10": "5.500000", "p90": "14.000000", "latest_value": "9.200000", "latest_at": "2023-12-13 00:00:00", "unit": "mg/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 12, "minimum": "0.020000", "maximum": "0.150000", "mean": "0.073333", "median": "0.065000", "p10": "0.020000", "p90": "0.110000", "latest_value": "0.060000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 12, "minimum": "0.050000", "maximum": "0.140000", "mean": "0.082500", "median": "0.080000", "p10": "0.060000", "p90": "0.100000", "latest_value": "0.080000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 12, "minimum": "7.490000", "maximum": "12.740000", "mean": "9.557500", "median": "9.540000", "p10": "7.550000", "p90": "10.940000", "latest_value": "10.370000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 12, "minimum": "75.200000", "maximum": "101.300000", "mean": "87.541667", "median": "89.850000", "p10": "77.900000", "p90": "95.400000", "latest_value": "91.800000", "latest_at": "2023-12-13 00:00:00", "unit": "%" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 12, "minimum": "0.030000", "maximum": "0.090000", "mean": "0.055833", "median": "0.050000", "p10": "0.030000", "p90": "0.080000", "latest_value": "0.080000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 12, "minimum": "4.500000", "maximum": "17.700000", "mean": "12.275000", "median": "12.950000", "p10": "5.200000", "p90": "15.700000", "latest_value": "9.700000", "latest_at": "2023-12-13 00:00:00", "unit": "°C" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 12, "minimum": "0.700000", "maximum": "3.100000", "mean": "1.408333", "median": "1.350000", "p10": "0.800000", "p90": "1.500000", "latest_value": "1.500000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 12, "minimum": "7.100000", "maximum": "7.800000", "mean": "7.408333", "median": "7.300000", "p10": "7.100000", "p90": "7.700000", "latest_value": "7.200000", "latest_at": "2023-12-13 00:00:00", "unit": "unité pH" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 12, "minimum": "14.000000", "maximum": "33.000000", "mean": "25.916667", "median": "27.500000", "p10": "17.000000", "p90": "30.000000", "latest_value": "25.000000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 12, "minimum": "1.700000", "maximum": "10.300000", "mean": "5.491667", "median": "5.750000", "p10": "1.800000", "p90": "8.400000", "latest_value": "8.400000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "6484", "parameter": "Température de mesure du pH", "year": 2023, "sample_count": 12, "minimum": "4.500000", "maximum": "17.700000", "mean": "12.275000", "median": "12.950000", "p10": "5.200000", "p90": "15.700000", "latest_value": "9.700000", "latest_at": "2023-12-13 00:00:00", "unit": "°C" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 12, "minimum": "247.000000", "maximum": "501.000000", "mean": "384.500000", "median": "350.500000", "p10": "294.000000", "p90": "498.000000", "latest_value": "298.000000", "latest_at": "2023-12-13 00:00:00", "unit": "µS/cm" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 12, "minimum": "0.050000", "maximum": "0.290000", "mean": "0.097500", "median": "0.080000", "p10": "0.050000", "p90": "0.110000", "latest_value": "0.080000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "8727", "parameter": "Température de réception de l'échantillon au laboratoire", "year": 2023, "sample_count": 10, "minimum": "5.000000", "maximum": "17.000000", "mean": "8.650000", "median": "7.800000", "p10": "5.000000", "p90": "11.000000", "latest_value": "6.000000", "latest_at": "2023-12-13 00:00:00", "unit": "°C" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2023, "sample_count": 9, "minimum": "11.000000", "maximum": "38.000000", "mean": "19.333333", "median": "18.000000", "p10": "11.000000", "p90": "26.000000", "latest_value": "26.000000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04373001", "station": "RAU DE LA ROCHE À BREAL-SOUS-MONTFORT", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2023, "sample_count": 8, "minimum": "0.530000", "maximum": "1.700000", "mean": "0.997500", "median": "0.895000", "p10": "0.530000", "p90": "1.400000", "latest_value": "0.940000", "latest_at": "2023-12-13 00:00:00", "unit": "mg(N)/L" } ] }