{ "river": { "name": "le Chazelle", "course_code": "K2416500", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-11-07T13:57:30+01:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2026, "sample_count": 2, "minimum": "11.200000", "maximum": "11.200000", "mean": "11.200000", "median": "11.200000", "p10": "11.200000", "p90": "11.200000", "latest_value": "11.200000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2026, "sample_count": 2, "minimum": "4.400000", "maximum": "8.700000", "mean": "6.550000", "median": "6.550000", "p10": "4.400000", "p90": "4.400000", "latest_value": "4.400000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(C)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1335", "parameter": "Ammonium", "year": 2026, "sample_count": 2, "minimum": "0.020000", "maximum": "0.030000", "mean": "0.025000", "median": "0.025000", "p10": "0.020000", "p90": "0.020000", "latest_value": "0.020000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1340", "parameter": "Nitrates", "year": 2026, "sample_count": 2, "minimum": "2.300000", "maximum": "12.000000", "mean": "7.150000", "median": "7.150000", "p10": "2.300000", "p90": "2.300000", "latest_value": "2.300000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2026, "sample_count": 2, "minimum": "0.012000", "maximum": "0.033000", "mean": "0.022500", "median": "0.022500", "p10": "0.012000", "p90": "0.012000", "latest_value": "0.012000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(P)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2026, "sample_count": 2, "minimum": "1.100000", "maximum": "1.700000", "mean": "1.400000", "median": "1.400000", "p10": "1.100000", "p90": "1.100000", "latest_value": "1.100000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2026, "sample_count": 2, "minimum": "7.300000", "maximum": "7.600000", "mean": "7.450000", "median": "7.450000", "p10": "7.300000", "p90": "7.300000", "latest_value": "7.600000", "latest_at": "2026-04-08 00:00:00", "unit": "unité pH" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2026, "sample_count": 2, "minimum": "97.200000", "maximum": "100.200000", "mean": "98.700000", "median": "98.700000", "p10": "97.200000", "p90": "97.200000", "latest_value": "100.200000", "latest_at": "2026-04-08 00:00:00", "unit": "%" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2026, "sample_count": 2, "minimum": "155.000000", "maximum": "225.000000", "mean": "190.000000", "median": "190.000000", "p10": "155.000000", "p90": "155.000000", "latest_value": "225.000000", "latest_at": "2026-04-08 00:00:00", "unit": "µS/cm" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2026, "sample_count": 2, "minimum": "6.600000", "maximum": "9.100000", "mean": "7.850000", "median": "7.850000", "p10": "6.600000", "p90": "6.600000", "latest_value": "9.100000", "latest_at": "2026-04-08 00:00:00", "unit": "°C" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2026, "sample_count": 2, "minimum": "3.330000", "maximum": "19.100000", "mean": "11.215000", "median": "11.215000", "p10": "3.330000", "p90": "3.330000", "latest_value": "3.330000", "latest_at": "2026-04-08 00:00:00", "unit": "NFU" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1375", "parameter": "Sodium", "year": 2026, "sample_count": 1, "minimum": "13.600000", "maximum": "13.600000", "mean": "13.600000", "median": "13.600000", "p10": "13.600000", "p90": "13.600000", "latest_value": "13.600000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1337", "parameter": "Chlorures", "year": 2026, "sample_count": 1, "minimum": "11.500000", "maximum": "11.500000", "mean": "11.500000", "median": "11.500000", "p10": "11.500000", "p90": "11.500000", "latest_value": "11.500000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1372", "parameter": "Magnésium", "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": "2026-04-08 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1374", "parameter": "Calcium", "year": 2026, "sample_count": 1, "minimum": "18.300000", "maximum": "18.300000", "mean": "18.300000", "median": "18.300000", "p10": "18.300000", "p90": "18.300000", "latest_value": "18.300000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2026, "sample_count": 1, "minimum": "93.000000", "maximum": "93.000000", "mean": "93.000000", "median": "93.000000", "p10": "93.000000", "p90": "93.000000", "latest_value": "93.000000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2026, "sample_count": 1, "minimum": "7.700000", "maximum": "7.700000", "mean": "7.700000", "median": "7.700000", "p10": "7.700000", "p90": "7.700000", "latest_value": "7.700000", "latest_at": "2026-04-08 00:00:00", "unit": "°f" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "8865", "parameter": "Chlorothalonil-R471811", "year": 2026, "sample_count": 1, "minimum": "0.028000", "maximum": "0.028000", "mean": "0.028000", "median": "0.028000", "p10": "0.028000", "p90": "0.028000", "latest_value": "0.028000", "latest_at": "2026-04-08 00:00:00", "unit": "µg/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1338", "parameter": "Sulfates", "year": 2026, "sample_count": 1, "minimum": "17.500000", "maximum": "17.500000", "mean": "17.500000", "median": "17.500000", "p10": "17.500000", "p90": "17.500000", "latest_value": "17.500000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1367", "parameter": "Potassium", "year": 2026, "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": "2026-04-08 00:00:00", "unit": "mg(K)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2026, "sample_count": 1, "minimum": "7.650000", "maximum": "7.650000", "mean": "7.650000", "median": "7.650000", "p10": "7.650000", "p90": "7.650000", "latest_value": "7.650000", "latest_at": "2026-04-08 00:00:00", "unit": "°f" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "6379", "parameter": "Chloridazone méthyl desphényl", "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": "2026-04-08 00:00:00", "unit": "µg/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2026, "sample_count": 1, "minimum": "0.530000", "maximum": "0.530000", "mean": "0.530000", "median": "0.530000", "p10": "0.530000", "p90": "0.530000", "latest_value": "0.530000", "latest_at": "2026-02-06 00:00:00", "unit": "mg(N)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2026, "sample_count": 1, "minimum": "6.800000", "maximum": "6.800000", "mean": "6.800000", "median": "6.800000", "p10": "6.800000", "p90": "6.800000", "latest_value": "6.800000", "latest_at": "2026-02-06 00:00:00", "unit": "mg/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1339", "parameter": "Nitrites", "year": 2026, "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": "2026-02-06 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2026, "sample_count": 1, "minimum": "0.074000", "maximum": "0.074000", "mean": "0.074000", "median": "0.074000", "p10": "0.074000", "p90": "0.074000", "latest_value": "0.074000", "latest_at": "2026-02-06 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "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": "2026-02-06 00:00:00", "unit": "°C" }, { "station_code": "04027880", "station": "RAU DE CHAZELLE À AZERAT", "parameter_code": "1342", "parameter": "Silicates", "year": 2026, "sample_count": 1, "minimum": "18.810000", "maximum": "18.810000", "mean": "18.810000", "median": "18.810000", "p10": "18.810000", "p90": "18.810000", "latest_value": "18.810000", "latest_at": "2026-04-08 00:00:00", "unit": "mg(SiO3)/L" } ] }