{ "river": { "name": "La Couze", "course_code": "P50-0400", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-09-22T01:59:37+02:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 12, "minimum": "3.300000", "maximum": "68.000000", "mean": "11.708333", "median": "6.500000", "p10": "4.000000", "p90": "10.000000", "latest_value": "3.300000", "latest_at": "2024-12-16 00:00:00", "unit": "NFU" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 12, "minimum": "6.800000", "maximum": "10.000000", "mean": "9.041667", "median": "9.700000", "p10": "7.700000", "p90": "10.000000", "latest_value": "9.600000", "latest_at": "2024-12-16 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2024, "sample_count": 12, "minimum": "0.040000", "maximum": "0.140000", "mean": "0.075833", "median": "0.065000", "p10": "0.050000", "p90": "0.110000", "latest_value": "0.070000", "latest_at": "2024-12-16 00:00:00", "unit": "µg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 12, "minimum": "7.900000", "maximum": "8.200000", "mean": "8.025000", "median": "8.000000", "p10": "7.900000", "p90": "8.100000", "latest_value": "8.000000", "latest_at": "2024-12-16 00:00:00", "unit": "unité pH" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 12, "minimum": "9.200000", "maximum": "11.800000", "mean": "10.358333", "median": "10.500000", "p10": "9.200000", "p90": "11.300000", "latest_value": "11.800000", "latest_at": "2024-12-16 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 12, "minimum": "2.500000", "maximum": "70.000000", "mean": "11.800000", "median": "5.800000", "p10": "3.500000", "p90": "9.900000", "latest_value": "3.500000", "latest_at": "2024-12-16 00:00:00", "unit": "mg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 12, "minimum": "89.000000", "maximum": "105.000000", "mean": "96.541667", "median": "98.000000", "p10": "91.000000", "p90": "100.000000", "latest_value": "98.000000", "latest_at": "2024-12-16 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 12, "minimum": "8.300000", "maximum": "16.500000", "mean": "12.591667", "median": "12.350000", "p10": "10.000000", "p90": "15.300000", "latest_value": "8.300000", "latest_at": "2024-12-16 00:00:00", "unit": "°C" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1369", "parameter": "Arsenic", "year": 2024, "sample_count": 12, "minimum": "0.600000", "maximum": "1.100000", "mean": "0.875000", "median": "0.900000", "p10": "0.700000", "p90": "1.000000", "latest_value": "0.700000", "latest_at": "2024-12-16 00:00:00", "unit": "µg(As)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 12, "minimum": "405.000000", "maximum": "575.000000", "mean": "536.250000", "median": "545.000000", "p10": "525.000000", "p90": "560.000000", "latest_value": "565.000000", "latest_at": "2024-12-16 00:00:00", "unit": "µS/cm" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 12, "minimum": "7.500000", "maximum": "12.000000", "mean": "9.341667", "median": "9.500000", "p10": "8.100000", "p90": "9.800000", "latest_value": "10.000000", "latest_at": "2024-12-16 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 12, "minimum": "0.900000", "maximum": "4.300000", "mean": "1.683333", "median": "1.500000", "p10": "1.100000", "p90": "1.800000", "latest_value": "1.500000", "latest_at": "2024-12-16 00:00:00", "unit": "mg(C)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 11, "minimum": "0.020000", "maximum": "0.120000", "mean": "0.030909", "median": "0.020000", "p10": "0.020000", "p90": "0.030000", "latest_value": "0.020000", "latest_at": "2024-12-16 00:00:00", "unit": "mg(P)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 10, "minimum": "0.010000", "maximum": "0.030000", "mean": "0.014000", "median": "0.010000", "p10": "0.010000", "p90": "0.020000", "latest_value": "0.010000", "latest_at": "2024-12-16 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 10, "minimum": "0.020000", "maximum": "0.080000", "mean": "0.034000", "median": "0.030000", "p10": "0.020000", "p90": "0.030000", "latest_value": "0.030000", "latest_at": "2024-12-16 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 9, "minimum": "0.010000", "maximum": "0.030000", "mean": "0.015556", "median": "0.010000", "p10": "0.010000", "p90": "0.020000", "latest_value": "0.010000", "latest_at": "2024-12-16 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "7729", "parameter": "Métolachlore NOA 413173", "year": 2024, "sample_count": 8, "minimum": "0.020000", "maximum": "0.050000", "mean": "0.030000", "median": "0.030000", "p10": "0.020000", "p90": "0.040000", "latest_value": "0.020000", "latest_at": "2024-12-16 00:00:00", "unit": "µg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 7, "minimum": "0.500000", "maximum": "1.100000", "mean": "0.757143", "median": "0.700000", "p10": "0.500000", "p90": "1.000000", "latest_value": "1.100000", "latest_at": "2024-11-19 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2024, "sample_count": 3, "minimum": "1.300000", "maximum": "7.900000", "mean": "3.500000", "median": "1.300000", "p10": "1.300000", "p90": "1.300000", "latest_value": "1.300000", "latest_at": "2024-07-23 00:00:00", "unit": "µg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1392", "parameter": "Cuivre", "year": 2024, "sample_count": 3, "minimum": "0.500000", "maximum": "1.000000", "mean": "0.700000", "median": "0.600000", "p10": "0.500000", "p90": "0.600000", "latest_value": "0.600000", "latest_at": "2024-10-14 00:00:00", "unit": "µg(Cu)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1328", "parameter": "Carbonates", "year": 2024, "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": "2024-09-17 00:00:00", "unit": "mg(CO3)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1375", "parameter": "Sodium", "year": 2024, "sample_count": 2, "minimum": "6.000000", "maximum": "6.800000", "mean": "6.400000", "median": "6.400000", "p10": "6.000000", "p90": "6.000000", "latest_value": "6.800000", "latest_at": "2024-09-17 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2024, "sample_count": 2, "minimum": "1.000000", "maximum": "1.600000", "mean": "1.300000", "median": "1.300000", "p10": "1.000000", "p90": "1.000000", "latest_value": "1.000000", "latest_at": "2024-05-28 00:00:00", "unit": "µg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2024, "sample_count": 2, "minimum": "25.300000", "maximum": "25.700000", "mean": "25.500000", "median": "25.500000", "p10": "25.300000", "p90": "25.300000", "latest_value": "25.700000", "latest_at": "2024-09-17 00:00:00", "unit": "°f" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1372", "parameter": "Magnésium", "year": 2024, "sample_count": 2, "minimum": "2.100000", "maximum": "2.400000", "mean": "2.250000", "median": "2.250000", "p10": "2.100000", "p90": "2.100000", "latest_value": "2.400000", "latest_at": "2024-09-17 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1346", "parameter": "Titre alcalimétrique (T.A.)", "year": 2024, "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": "2024-09-17 00:00:00", "unit": "°f" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2024, "sample_count": 2, "minimum": "26.600000", "maximum": "27.500000", "mean": "27.050000", "median": "27.050000", "p10": "26.600000", "p90": "26.600000", "latest_value": "27.500000", "latest_at": "2024-09-17 00:00:00", "unit": "°f" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2024, "sample_count": 2, "minimum": "309.000000", "maximum": "314.000000", "mean": "311.500000", "median": "311.500000", "p10": "309.000000", "p90": "309.000000", "latest_value": "314.000000", "latest_at": "2024-09-17 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1367", "parameter": "Potassium", "year": 2024, "sample_count": 2, "minimum": "1.400000", "maximum": "1.500000", "mean": "1.450000", "median": "1.450000", "p10": "1.400000", "p90": "1.400000", "latest_value": "1.500000", "latest_at": "2024-09-17 00:00:00", "unit": "mg(K)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1374", "parameter": "Calcium", "year": 2024, "sample_count": 2, "minimum": "103.000000", "maximum": "106.000000", "mean": "104.500000", "median": "104.500000", "p10": "103.000000", "p90": "103.000000", "latest_value": "106.000000", "latest_at": "2024-09-17 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1338", "parameter": "Sulfates", "year": 2024, "sample_count": 2, "minimum": "7.000000", "maximum": "7.300000", "mean": "7.150000", "median": "7.150000", "p10": "7.000000", "p90": "7.000000", "latest_value": "7.000000", "latest_at": "2024-09-17 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1337", "parameter": "Chlorures", "year": 2024, "sample_count": 2, "minimum": "11.000000", "maximum": "12.000000", "mean": "11.500000", "median": "11.500000", "p10": "11.000000", "p90": "11.000000", "latest_value": "12.000000", "latest_at": "2024-09-17 00:00:00", "unit": "mg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1369", "parameter": "Arsenic", "year": 2024, "sample_count": 1, "minimum": "12.900000", "maximum": "12.900000", "mean": "12.900000", "median": "12.900000", "p10": "12.900000", "p90": "12.900000", "latest_value": "12.900000", "latest_at": "2024-08-01 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "3054", "parameter": "Particules - Classe granulométrique : 20 à 63 µm", "year": 2024, "sample_count": 1, "minimum": "2.240000", "maximum": "2.240000", "mean": "2.240000", "median": "2.240000", "p10": "2.240000", "p90": "2.240000", "latest_value": "2.240000", "latest_at": "2024-08-01 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1383", "parameter": "Zinc", "year": 2024, "sample_count": 1, "minimum": "21.700000", "maximum": "21.700000", "mean": "21.700000", "median": "21.700000", "p10": "21.700000", "p90": "21.700000", "latest_value": "21.700000", "latest_at": "2024-08-01 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "6228", "parameter": "Particules - Classe granulométrique : inférieure à 20 µm", "year": 2024, "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": "2024-08-01 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "7042", "parameter": "Particules - Classe granulométrique : 63 à 150 µm", "year": 2024, "sample_count": 1, "minimum": "1.350000", "maximum": "1.350000", "mean": "1.350000", "median": "1.350000", "p10": "1.350000", "p90": "1.350000", "latest_value": "1.350000", "latest_at": "2024-08-01 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1389", "parameter": "Chrome", "year": 2024, "sample_count": 1, "minimum": "15.900000", "maximum": "15.900000", "mean": "15.900000", "median": "15.900000", "p10": "15.900000", "p90": "15.900000", "latest_value": "15.900000", "latest_at": "2024-08-01 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1370", "parameter": "Aluminium", "year": 2024, "sample_count": 1, "minimum": "5110.000000", "maximum": "5110.000000", "mean": "5110.000000", "median": "5110.000000", "p10": "5110.000000", "p90": "5110.000000", "latest_value": "5110.000000", "latest_at": "2024-08-01 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1392", "parameter": "Cuivre", "year": 2024, "sample_count": 1, "minimum": "3.430000", "maximum": "3.430000", "mean": "3.430000", "median": "3.430000", "p10": "3.430000", "p90": "3.430000", "latest_value": "3.430000", "latest_at": "2024-08-01 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 14, "minimum": "2.500000", "maximum": "1000.000000", "mean": "154.471429", "median": "6.300000", "p10": "3.000000", "p90": "85.000000", "latest_value": "21.000000", "latest_at": "2023-12-12 00:00:00", "unit": "NFU" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 12, "minimum": "1.100000", "maximum": "6.600000", "mean": "2.258333", "median": "1.800000", "p10": "1.100000", "p90": "2.400000", "latest_value": "4.400000", "latest_at": "2023-12-12 00:00:00", "unit": "mg(C)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 12, "minimum": "445.000000", "maximum": "570.000000", "mean": "511.250000", "median": "512.500000", "p10": "445.000000", "p90": "535.000000", "latest_value": "445.000000", "latest_at": "2023-12-12 00:00:00", "unit": "µS/cm" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 12, "minimum": "7.300000", "maximum": "21.000000", "mean": "13.933333", "median": "13.700000", "p10": "8.000000", "p90": "18.000000", "latest_value": "11.700000", "latest_at": "2023-12-12 00:00:00", "unit": "°C" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 12, "minimum": "6.500000", "maximum": "11.900000", "mean": "9.200000", "median": "9.850000", "p10": "6.700000", "p90": "11.100000", "latest_value": "10.300000", "latest_at": "2023-12-12 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1342", "parameter": "Silicates", "year": 2023, "sample_count": 12, "minimum": "6.200000", "maximum": "11.000000", "mean": "9.000000", "median": "9.100000", "p10": "7.800000", "p90": "9.900000", "latest_value": "8.600000", "latest_at": "2023-12-12 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 12, "minimum": "5.700000", "maximum": "17.000000", "mean": "9.350000", "median": "8.650000", "p10": "5.800000", "p90": "12.000000", "latest_value": "9.400000", "latest_at": "2023-12-12 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 12, "minimum": "7.600000", "maximum": "8.500000", "mean": "7.950000", "median": "8.000000", "p10": "7.600000", "p90": "8.100000", "latest_value": "8.000000", "latest_at": "2023-12-12 00:00:00", "unit": "unité pH" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 12, "minimum": "70.000000", "maximum": "99.000000", "mean": "87.500000", "median": "95.000000", "p10": "72.000000", "p90": "98.000000", "latest_value": "96.000000", "latest_at": "2023-12-12 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 12, "minimum": "2.200000", "maximum": "70.000000", "mean": "14.183333", "median": "6.650000", "p10": "4.800000", "p90": "11.000000", "latest_value": "35.000000", "latest_at": "2023-12-12 00:00:00", "unit": "mg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 11, "minimum": "0.020000", "maximum": "0.170000", "mean": "0.039091", "median": "0.020000", "p10": "0.020000", "p90": "0.060000", "latest_value": "0.060000", "latest_at": "2023-12-12 00:00:00", "unit": "mg(P)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 11, "minimum": "0.600000", "maximum": "2.000000", "mean": "1.109091", "median": "1.100000", "p10": "0.800000", "p90": "1.400000", "latest_value": "0.800000", "latest_at": "2023-12-12 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 11, "minimum": "0.010000", "maximum": "0.060000", "mean": "0.026364", "median": "0.020000", "p10": "0.010000", "p90": "0.040000", "latest_value": "0.020000", "latest_at": "2023-12-12 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 11, "minimum": "0.010000", "maximum": "0.070000", "mean": "0.030909", "median": "0.030000", "p10": "0.010000", "p90": "0.050000", "latest_value": "0.010000", "latest_at": "2023-12-12 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 6, "minimum": "0.020000", "maximum": "0.120000", "mean": "0.056667", "median": "0.045000", "p10": "0.020000", "p90": "0.080000", "latest_value": "0.080000", "latest_at": "2023-12-12 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1369", "parameter": "Arsenic", "year": 2023, "sample_count": 6, "minimum": "0.800000", "maximum": "1.500000", "mean": "1.133333", "median": "1.150000", "p10": "0.800000", "p90": "1.400000", "latest_value": "1.000000", "latest_at": "2023-11-21 00:00:00", "unit": "µg(As)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2023, "sample_count": 3, "minimum": "1.200000", "maximum": "5.000000", "mean": "2.700000", "median": "1.900000", "p10": "1.200000", "p90": "1.900000", "latest_value": "1.200000", "latest_at": "2023-09-19 00:00:00", "unit": "µg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2023, "sample_count": 3, "minimum": "1.000000", "maximum": "4.100000", "mean": "2.066667", "median": "1.100000", "p10": "1.000000", "p90": "1.100000", "latest_value": "1.000000", "latest_at": "2023-09-19 00:00:00", "unit": "µg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1337", "parameter": "Chlorures", "year": 2023, "sample_count": 2, "minimum": "11.000000", "maximum": "12.000000", "mean": "11.500000", "median": "11.500000", "p10": "11.000000", "p90": "11.000000", "latest_value": "11.000000", "latest_at": "2023-09-19 00:00:00", "unit": "mg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "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": "2023-09-19 00:00:00", "unit": "mg(CO3)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2023, "sample_count": 2, "minimum": "288.000000", "maximum": "299.000000", "mean": "293.500000", "median": "293.500000", "p10": "288.000000", "p90": "288.000000", "latest_value": "288.000000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1367", "parameter": "Potassium", "year": 2023, "sample_count": 2, "minimum": "1.400000", "maximum": "1.400000", "mean": "1.400000", "median": "1.400000", "p10": "1.400000", "p90": "1.400000", "latest_value": "1.400000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(K)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1375", "parameter": "Sodium", "year": 2023, "sample_count": 2, "minimum": "6.300000", "maximum": "6.400000", "mean": "6.350000", "median": "6.350000", "p10": "6.300000", "p90": "6.300000", "latest_value": "6.300000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1374", "parameter": "Calcium", "year": 2023, "sample_count": 2, "minimum": "99.000000", "maximum": "100.000000", "mean": "99.500000", "median": "99.500000", "p10": "99.000000", "p90": "99.000000", "latest_value": "99.000000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1338", "parameter": "Sulfates", "year": 2023, "sample_count": 2, "minimum": "5.900000", "maximum": "9.200000", "mean": "7.550000", "median": "7.550000", "p10": "5.900000", "p90": "5.900000", "latest_value": "5.900000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2023, "sample_count": 2, "minimum": "23.600000", "maximum": "24.500000", "mean": "24.050000", "median": "24.050000", "p10": "23.600000", "p90": "23.600000", "latest_value": "23.600000", "latest_at": "2023-09-19 00:00:00", "unit": "°f" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1372", "parameter": "Magnésium", "year": 2023, "sample_count": 2, "minimum": "2.300000", "maximum": "2.700000", "mean": "2.500000", "median": "2.500000", "p10": "2.300000", "p90": "2.300000", "latest_value": "2.700000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "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": "2023-09-19 00:00:00", "unit": "°f" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2023, "sample_count": 2, "minimum": "25.800000", "maximum": "25.900000", "mean": "25.850000", "median": "25.850000", "p10": "25.800000", "p90": "25.800000", "latest_value": "25.800000", "latest_at": "2023-09-19 00:00:00", "unit": "°f" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "3054", "parameter": "Particules - Classe granulométrique : 20 à 63 µm", "year": 2023, "sample_count": 1, "minimum": "18.890000", "maximum": "18.890000", "mean": "18.890000", "median": "18.890000", "p10": "18.890000", "p90": "18.890000", "latest_value": "18.890000", "latest_at": "2023-08-02 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1392", "parameter": "Cuivre", "year": 2023, "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": "2023-05-23 00:00:00", "unit": "µg(Cu)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1383", "parameter": "Zinc", "year": 2023, "sample_count": 1, "minimum": "33.400000", "maximum": "33.400000", "mean": "33.400000", "median": "33.400000", "p10": "33.400000", "p90": "33.400000", "latest_value": "33.400000", "latest_at": "2023-08-02 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1370", "parameter": "Aluminium", "year": 2023, "sample_count": 1, "minimum": "7840.000000", "maximum": "7840.000000", "mean": "7840.000000", "median": "7840.000000", "p10": "7840.000000", "p90": "7840.000000", "latest_value": "7840.000000", "latest_at": "2023-08-02 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "7042", "parameter": "Particules - Classe granulométrique : 63 à 150 µm", "year": 2023, "sample_count": 1, "minimum": "11.940000", "maximum": "11.940000", "mean": "11.940000", "median": "11.940000", "p10": "11.940000", "p90": "11.940000", "latest_value": "11.940000", "latest_at": "2023-08-02 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "6228", "parameter": "Particules - Classe granulométrique : inférieure à 20 µm", "year": 2023, "sample_count": 1, "minimum": "16.530000", "maximum": "16.530000", "mean": "16.530000", "median": "16.530000", "p10": "16.530000", "p90": "16.530000", "latest_value": "16.530000", "latest_at": "2023-08-02 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1389", "parameter": "Chrome", "year": 2023, "sample_count": 1, "minimum": "21.500000", "maximum": "21.500000", "mean": "21.500000", "median": "21.500000", "p10": "21.500000", "p90": "21.500000", "latest_value": "21.500000", "latest_at": "2023-08-02 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1392", "parameter": "Cuivre", "year": 2023, "sample_count": 1, "minimum": "6.520000", "maximum": "6.520000", "mean": "6.520000", "median": "6.520000", "p10": "6.520000", "p90": "6.520000", "latest_value": "6.520000", "latest_at": "2023-08-02 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1369", "parameter": "Arsenic", "year": 2023, "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": "2023-08-02 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 12, "minimum": "6.500000", "maximum": "13.000000", "mean": "9.708333", "median": "10.100000", "p10": "7.500000", "p90": "11.500000", "latest_value": "10.500000", "latest_at": "2022-12-13 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 12, "minimum": "65.000000", "maximum": "102.000000", "mean": "89.291667", "median": "88.750000", "p10": "80.000000", "p90": "100.000000", "latest_value": "87.500000", "latest_at": "2022-12-13 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 12, "minimum": "0.800000", "maximum": "2.300000", "mean": "1.491667", "median": "1.400000", "p10": "0.900000", "p90": "1.900000", "latest_value": "1.200000", "latest_at": "2022-12-13 00:00:00", "unit": "mg(C)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 12, "minimum": "3.300000", "maximum": "16.000000", "mean": "7.400000", "median": "5.950000", "p10": "3.300000", "p90": "13.000000", "latest_value": "3.300000", "latest_at": "2022-12-13 00:00:00", "unit": "NFU" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 12, "minimum": "5.000000", "maximum": "19.100000", "mean": "12.850000", "median": "12.350000", "p10": "6.800000", "p90": "18.200000", "latest_value": "6.800000", "latest_at": "2022-12-13 00:00:00", "unit": "°C" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 12, "minimum": "4.200000", "maximum": "12.000000", "mean": "7.375000", "median": "7.000000", "p10": "5.400000", "p90": "9.200000", "latest_value": "8.200000", "latest_at": "2022-12-13 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 12, "minimum": "2.700000", "maximum": "18.000000", "mean": "7.558333", "median": "5.300000", "p10": "3.400000", "p90": "13.000000", "latest_value": "2.700000", "latest_at": "2022-12-13 00:00:00", "unit": "mg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 12, "minimum": "7.700000", "maximum": "8.200000", "mean": "7.958333", "median": "7.900000", "p10": "7.700000", "p90": "8.200000", "latest_value": "7.900000", "latest_at": "2022-12-13 00:00:00", "unit": "unité pH" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1342", "parameter": "Silicates", "year": 2022, "sample_count": 12, "minimum": "6.900000", "maximum": "11.000000", "mean": "9.741667", "median": "10.500000", "p10": "8.100000", "p90": "11.000000", "latest_value": "10.000000", "latest_at": "2022-12-13 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 12, "minimum": "0.010000", "maximum": "0.050000", "mean": "0.025000", "median": "0.020000", "p10": "0.010000", "p90": "0.030000", "latest_value": "0.010000", "latest_at": "2022-12-13 00:00:00", "unit": "mg(P)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 12, "minimum": "475.000000", "maximum": "560.000000", "mean": "515.833333", "median": "512.500000", "p10": "475.000000", "p90": "545.000000", "latest_value": "560.000000", "latest_at": "2022-12-13 00:00:00", "unit": "µS/cm" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 11, "minimum": "0.010000", "maximum": "0.040000", "mean": "0.025455", "median": "0.030000", "p10": "0.010000", "p90": "0.040000", "latest_value": "0.020000", "latest_at": "2022-12-13 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 11, "minimum": "0.600000", "maximum": "1.600000", "mean": "1.018182", "median": "0.900000", "p10": "0.600000", "p90": "1.500000", "latest_value": "1.600000", "latest_at": "2022-12-13 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 8, "minimum": "0.010000", "maximum": "0.030000", "mean": "0.017500", "median": "0.020000", "p10": "0.010000", "p90": "0.020000", "latest_value": "0.020000", "latest_at": "2022-10-18 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 6, "minimum": "0.020000", "maximum": "0.030000", "mean": "0.025000", "median": "0.025000", "p10": "0.020000", "p90": "0.030000", "latest_value": "0.020000", "latest_at": "2022-06-21 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1346", "parameter": "Titre alcalimétrique (T.A.)", "year": 2022, "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": "2022-09-20 00:00:00", "unit": "°f" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1367", "parameter": "Potassium", "year": 2022, "sample_count": 2, "minimum": "1.000000", "maximum": "1.500000", "mean": "1.250000", "median": "1.250000", "p10": "1.000000", "p90": "1.000000", "latest_value": "1.000000", "latest_at": "2022-09-20 00:00:00", "unit": "mg(K)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2022, "sample_count": 2, "minimum": "25.200000", "maximum": "26.000000", "mean": "25.600000", "median": "25.600000", "p10": "25.200000", "p90": "25.200000", "latest_value": "25.200000", "latest_at": "2022-09-20 00:00:00", "unit": "°f" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2022, "sample_count": 2, "minimum": "23.700000", "maximum": "25.000000", "mean": "24.350000", "median": "24.350000", "p10": "23.700000", "p90": "23.700000", "latest_value": "23.700000", "latest_at": "2022-09-20 00:00:00", "unit": "°f" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2022, "sample_count": 2, "minimum": "289.000000", "maximum": "305.000000", "mean": "297.000000", "median": "297.000000", "p10": "289.000000", "p90": "289.000000", "latest_value": "289.000000", "latest_at": "2022-09-20 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1328", "parameter": "Carbonates", "year": 2022, "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": "2022-09-20 00:00:00", "unit": "mg(CO3)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2022, "sample_count": 2, "minimum": "1.300000", "maximum": "3.000000", "mean": "2.150000", "median": "2.150000", "p10": "1.300000", "p90": "1.300000", "latest_value": "3.000000", "latest_at": "2022-05-17 00:00:00", "unit": "µg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2022, "sample_count": 2, "minimum": "1.900000", "maximum": "4.300000", "mean": "3.100000", "median": "3.100000", "p10": "1.900000", "p90": "1.900000", "latest_value": "4.300000", "latest_at": "2022-05-17 00:00:00", "unit": "µg/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1374", "parameter": "Calcium", "year": 2022, "sample_count": 2, "minimum": "97.000000", "maximum": "100.000000", "mean": "98.500000", "median": "98.500000", "p10": "97.000000", "p90": "97.000000", "latest_value": "97.000000", "latest_at": "2022-09-20 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1338", "parameter": "Sulfates", "year": 2022, "sample_count": 2, "minimum": "5.600000", "maximum": "7.500000", "mean": "6.550000", "median": "6.550000", "p10": "5.600000", "p90": "5.600000", "latest_value": "5.600000", "latest_at": "2022-09-20 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1372", "parameter": "Magnésium", "year": 2022, "sample_count": 2, "minimum": "2.400000", "maximum": "2.500000", "mean": "2.450000", "median": "2.450000", "p10": "2.400000", "p90": "2.400000", "latest_value": "2.500000", "latest_at": "2022-09-20 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1375", "parameter": "Sodium", "year": 2022, "sample_count": 2, "minimum": "5.800000", "maximum": "6.200000", "mean": "6.000000", "median": "6.000000", "p10": "5.800000", "p90": "5.800000", "latest_value": "5.800000", "latest_at": "2022-09-20 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "6228", "parameter": "Particules - Classe granulométrique : inférieure à 20 µm", "year": 2022, "sample_count": 1, "minimum": "34.710000", "maximum": "34.710000", "mean": "34.710000", "median": "34.710000", "p10": "34.710000", "p90": "34.710000", "latest_value": "34.710000", "latest_at": "2022-10-03 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1383", "parameter": "Zinc", "year": 2022, "sample_count": 1, "minimum": "31.800000", "maximum": "31.800000", "mean": "31.800000", "median": "31.800000", "p10": "31.800000", "p90": "31.800000", "latest_value": "31.800000", "latest_at": "2022-10-03 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1389", "parameter": "Chrome", "year": 2022, "sample_count": 1, "minimum": "22.000000", "maximum": "22.000000", "mean": "22.000000", "median": "22.000000", "p10": "22.000000", "p90": "22.000000", "latest_value": "22.000000", "latest_at": "2022-10-03 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "3054", "parameter": "Particules - Classe granulométrique : 20 à 63 µm", "year": 2022, "sample_count": 1, "minimum": "21.966000", "maximum": "21.966000", "mean": "21.966000", "median": "21.966000", "p10": "21.966000", "p90": "21.966000", "latest_value": "21.966000", "latest_at": "2022-10-03 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1369", "parameter": "Arsenic", "year": 2022, "sample_count": 1, "minimum": "11.600000", "maximum": "11.600000", "mean": "11.600000", "median": "11.600000", "p10": "11.600000", "p90": "11.600000", "latest_value": "11.600000", "latest_at": "2022-10-03 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "7042", "parameter": "Particules - Classe granulométrique : 63 à 150 µm", "year": 2022, "sample_count": 1, "minimum": "20.565000", "maximum": "20.565000", "mean": "20.565000", "median": "20.565000", "p10": "20.565000", "p90": "20.565000", "latest_value": "20.565000", "latest_at": "2022-10-03 00:00:00", "unit": "%" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1392", "parameter": "Cuivre", "year": 2022, "sample_count": 1, "minimum": "4.720000", "maximum": "4.720000", "mean": "4.720000", "median": "4.720000", "p10": "4.720000", "p90": "4.720000", "latest_value": "4.720000", "latest_at": "2022-10-03 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05048000", "station": "La Couze à Bayac", "parameter_code": "1370", "parameter": "Aluminium", "year": 2022, "sample_count": 1, "minimum": "17700.000000", "maximum": "17700.000000", "mean": "17700.000000", "median": "17700.000000", "p10": "17700.000000", "p90": "17700.000000", "latest_value": "17700.000000", "latest_at": "2022-10-03 00:00:00", "unit": "mg/(kg MS)" } ] }