{ "river": { "name": "la Bièvre", "course_code": "K4695500", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-09-22T01:59:20+02:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 8, "minimum": "4.500000", "maximum": "17.700000", "mean": "12.300000", "median": "12.650000", "p10": "4.500000", "p90": "16.500000", "latest_value": "8.000000", "latest_at": "2023-12-06 00:00:00", "unit": "°C" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 8, "minimum": "45.000000", "maximum": "86.000000", "mean": "66.875000", "median": "67.000000", "p10": "45.000000", "p90": "85.000000", "latest_value": "86.000000", "latest_at": "2023-12-06 00:00:00", "unit": "%" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 8, "minimum": "4.300000", "maximum": "10.200000", "mean": "7.275000", "median": "7.050000", "p10": "4.300000", "p90": "9.500000", "latest_value": "10.200000", "latest_at": "2023-12-06 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 8, "minimum": "630.000000", "maximum": "730.000000", "mean": "682.500000", "median": "690.000000", "p10": "630.000000", "p90": "700.000000", "latest_value": "730.000000", "latest_at": "2023-12-06 00:00:00", "unit": "µS/cm" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 8, "minimum": "7.500000", "maximum": "7.800000", "mean": "7.637500", "median": "7.650000", "p10": "7.500000", "p90": "7.800000", "latest_value": "7.800000", "latest_at": "2023-12-06 00:00:00", "unit": "unité pH" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2023, "sample_count": 7, "minimum": "0.420000", "maximum": "1.900000", "mean": "1.160000", "median": "1.500000", "p10": "0.420000", "p90": "1.800000", "latest_value": "1.800000", "latest_at": "2023-12-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "6853", "parameter": "Metolachlor OXA", "year": 2023, "sample_count": 7, "minimum": "0.054000", "maximum": "1.050000", "mean": "0.423857", "median": "0.315000", "p10": "0.054000", "p90": "0.920000", "latest_value": "0.470000", "latest_at": "2023-12-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1907", "parameter": "AMPA", "year": 2023, "sample_count": 7, "minimum": "0.270000", "maximum": "1.000000", "mean": "0.548571", "median": "0.490000", "p10": "0.270000", "p90": "0.720000", "latest_value": "0.270000", "latest_at": "2023-12-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1506", "parameter": "Glyphosate", "year": 2023, "sample_count": 7, "minimum": "0.030000", "maximum": "0.190000", "mean": "0.073714", "median": "0.053000", "p10": "0.030000", "p90": "0.091000", "latest_value": "0.030000", "latest_at": "2023-12-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1107", "parameter": "Atrazine", "year": 2023, "sample_count": 7, "minimum": "0.011000", "maximum": "0.085000", "mean": "0.023143", "median": "0.014000", "p10": "0.011000", "p90": "0.015000", "latest_value": "0.014000", "latest_at": "2023-12-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1109", "parameter": "Atrazine déisopropyl", "year": 2023, "sample_count": 7, "minimum": "0.032000", "maximum": "0.055000", "mean": "0.045857", "median": "0.047000", "p10": "0.032000", "p90": "0.054000", "latest_value": "0.043000", "latest_at": "2023-12-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1263", "parameter": "Simazine", "year": 2023, "sample_count": 7, "minimum": "0.013000", "maximum": "0.028000", "mean": "0.017571", "median": "0.016000", "p10": "0.013000", "p90": "0.021000", "latest_value": "0.016000", "latest_at": "2023-12-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1108", "parameter": "Atrazine déséthyl", "year": 2023, "sample_count": 7, "minimum": "0.044000", "maximum": "0.067000", "mean": "0.053000", "median": "0.052000", "p10": "0.044000", "p90": "0.059000", "latest_value": "0.049000", "latest_at": "2023-12-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "6895", "parameter": "Métazachlore ESA", "year": 2023, "sample_count": 6, "minimum": "0.010000", "maximum": "0.050000", "mean": "0.022333", "median": "0.017000", "p10": "0.010000", "p90": "0.029000", "latest_value": "0.014000", "latest_at": "2023-12-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1221", "parameter": "Métolachlore total", "year": 2023, "sample_count": 4, "minimum": "0.019000", "maximum": "0.066000", "mean": "0.032500", "median": "0.022500", "p10": "0.019000", "p90": "0.024000", "latest_value": "0.019000", "latest_at": "2023-12-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "6894", "parameter": "Métazachlore OXA", "year": 2023, "sample_count": 3, "minimum": "0.010000", "maximum": "0.050000", "mean": "0.027667", "median": "0.023000", "p10": "0.010000", "p90": "0.023000", "latest_value": "0.023000", "latest_at": "2023-12-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "2011", "parameter": "2,6-Dichlorobenzamide", "year": 2023, "sample_count": 3, "minimum": "0.004000", "maximum": "0.015000", "mean": "0.008000", "median": "0.005000", "p10": "0.004000", "p90": "0.005000", "latest_value": "0.004000", "latest_at": "2023-06-12 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1678", "parameter": "Diméthénamide total", "year": 2023, "sample_count": 1, "minimum": "0.002000", "maximum": "0.002000", "mean": "0.002000", "median": "0.002000", "p10": "0.002000", "p90": "0.002000", "latest_value": "0.002000", "latest_at": "2023-05-09 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1403", "parameter": "Diméthomorphe", "year": 2023, "sample_count": 1, "minimum": "0.002000", "maximum": "0.002000", "mean": "0.002000", "median": "0.002000", "p10": "0.002000", "p90": "0.002000", "latest_value": "0.002000", "latest_at": "2023-05-09 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "5617", "parameter": "Dimethenamid-P", "year": 2023, "sample_count": 1, "minimum": "0.002000", "maximum": "0.002000", "mean": "0.002000", "median": "0.002000", "p10": "0.002000", "p90": "0.002000", "latest_value": "0.002000", "latest_at": "2023-05-09 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 1, "minimum": "0.180000", "maximum": "0.180000", "mean": "0.180000", "median": "0.180000", "p10": "0.180000", "p90": "0.180000", "latest_value": "0.180000", "latest_at": "2023-02-08 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1225", "parameter": "Métribuzine", "year": 2023, "sample_count": 1, "minimum": "0.015000", "maximum": "0.015000", "mean": "0.015000", "median": "0.015000", "p10": "0.015000", "p90": "0.015000", "latest_value": "0.015000", "latest_at": "2023-04-06 00:00:00", "unit": "µg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 1, "minimum": "13.000000", "maximum": "13.000000", "mean": "13.000000", "median": "13.000000", "p10": "13.000000", "p90": "13.000000", "latest_value": "13.000000", "latest_at": "2023-02-08 00:00:00", "unit": "mg/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 1, "minimum": "0.180000", "maximum": "0.180000", "mean": "0.180000", "median": "0.180000", "p10": "0.180000", "p90": "0.180000", "latest_value": "0.180000", "latest_at": "2023-02-08 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 1, "minimum": "37.200000", "maximum": "37.200000", "mean": "37.200000", "median": "37.200000", "p10": "37.200000", "p90": "37.200000", "latest_value": "37.200000", "latest_at": "2023-02-08 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 1, "minimum": "8.100000", "maximum": "8.100000", "mean": "8.100000", "median": "8.100000", "p10": "8.100000", "p90": "8.100000", "latest_value": "8.100000", "latest_at": "2023-02-08 00:00:00", "unit": "NFU" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 1, "minimum": "2.500000", "maximum": "2.500000", "mean": "2.500000", "median": "2.500000", "p10": "2.500000", "p90": "2.500000", "latest_value": "2.500000", "latest_at": "2023-02-08 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 1, "minimum": "0.320000", "maximum": "0.320000", "mean": "0.320000", "median": "0.320000", "p10": "0.320000", "p90": "0.320000", "latest_value": "0.320000", "latest_at": "2023-02-08 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2023, "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": "2023-02-08 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "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": "2023-02-08 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 1, "minimum": "4.400000", "maximum": "4.400000", "mean": "4.400000", "median": "4.400000", "p10": "4.400000", "p90": "4.400000", "latest_value": "4.400000", "latest_at": "2023-02-08 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04052500", "station": "BIEVRE à FOUGERES-SUR-BIEVRE", "parameter_code": "1268", "parameter": "Terbuthylazine", "year": 2023, "sample_count": 1, "minimum": "0.002000", "maximum": "0.002000", "mean": "0.002000", "median": "0.002000", "p10": "0.002000", "p90": "0.002000", "latest_value": "0.002000", "latest_at": "2023-06-12 00:00:00", "unit": "µg/L" } ] }