{ "river": { "name": "La Son-Sonnette", "course_code": "R02-0430", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-09-22T03:03:59+02:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 12, "minimum": "0.020000", "maximum": "0.120000", "mean": "0.058333", "median": "0.055000", "p10": "0.030000", "p90": "0.060000", "latest_value": "0.060000", "latest_at": "2024-12-18 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 12, "minimum": "89.400000", "maximum": "105.900000", "mean": "95.991667", "median": "94.650000", "p10": "90.500000", "p90": "99.600000", "latest_value": "94.100000", "latest_at": "2024-12-17 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 12, "minimum": "0.040000", "maximum": "0.110000", "mean": "0.075000", "median": "0.070000", "p10": "0.050000", "p90": "0.100000", "latest_value": "0.090000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 12, "minimum": "0.900000", "maximum": "2.400000", "mean": "1.558333", "median": "1.450000", "p10": "1.100000", "p90": "1.900000", "latest_value": "1.400000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(C)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1739", "parameter": "Teinte de l'eau", "year": 2024, "sample_count": 12, "minimum": "1.000000", "maximum": "12.000000", "mean": "3.666667", "median": "1.000000", "p10": "1.000000", "p90": "7.000000", "latest_value": "3.000000", "latest_at": "2024-12-17 00:00:00", "unit": "X" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 12, "minimum": "2.000000", "maximum": "13.000000", "mean": "6.058333", "median": "4.850000", "p10": "2.800000", "p90": "11.000000", "latest_value": "5.800000", "latest_at": "2024-12-17 00:00:00", "unit": "NFU" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 12, "minimum": "20.100000", "maximum": "33.300000", "mean": "26.591667", "median": "26.850000", "p10": "22.500000", "p90": "29.600000", "latest_value": "29.600000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 12, "minimum": "8.700000", "maximum": "16.600000", "mean": "12.791667", "median": "13.050000", "p10": "9.500000", "p90": "14.800000", "latest_value": "8.700000", "latest_at": "2024-12-17 00:00:00", "unit": "°C" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 12, "minimum": "418.000000", "maximum": "558.000000", "mean": "494.166667", "median": "510.500000", "p10": "427.000000", "p90": "536.000000", "latest_value": "502.000000", "latest_at": "2024-12-17 00:00:00", "unit": "µS/cm" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 12, "minimum": "0.010000", "maximum": "0.030000", "mean": "0.019167", "median": "0.020000", "p10": "0.010000", "p90": "0.030000", "latest_value": "0.020000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 12, "minimum": "7.600000", "maximum": "9.500000", "mean": "8.675000", "median": "8.700000", "p10": "7.900000", "p90": "9.200000", "latest_value": "9.500000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 12, "minimum": "9.010000", "maximum": "11.240000", "mean": "10.176667", "median": "10.265000", "p10": "9.130000", "p90": "10.950000", "latest_value": "11.100000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 12, "minimum": "0.022000", "maximum": "0.043000", "mean": "0.034333", "median": "0.034500", "p10": "0.023000", "p90": "0.041000", "latest_value": "0.033000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(P)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 12, "minimum": "7.700000", "maximum": "8.200000", "mean": "7.950000", "median": "7.950000", "p10": "7.700000", "p90": "8.100000", "latest_value": "8.000000", "latest_at": "2024-12-17 00:00:00", "unit": "unité pH" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 12, "minimum": "8.600000", "maximum": "18.200000", "mean": "13.150000", "median": "12.650000", "p10": "9.100000", "p90": "17.000000", "latest_value": "8.600000", "latest_at": "2024-12-18 00:00:00", "unit": "°C" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 12, "minimum": "457.000000", "maximum": "548.000000", "mean": "513.333333", "median": "521.500000", "p10": "475.000000", "p90": "545.000000", "latest_value": "529.000000", "latest_at": "2024-12-18 00:00:00", "unit": "µS/cm" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 12, "minimum": "1.000000", "maximum": "5.100000", "mean": "2.050000", "median": "1.500000", "p10": "1.200000", "p90": "2.500000", "latest_value": "1.300000", "latest_at": "2024-12-18 00:00:00", "unit": "mg(C)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 12, "minimum": "8.160000", "maximum": "10.980000", "mean": "9.455833", "median": "9.815000", "p10": "8.240000", "p90": "10.380000", "latest_value": "10.980000", "latest_at": "2024-12-18 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 12, "minimum": "0.020000", "maximum": "0.030000", "mean": "0.023333", "median": "0.020000", "p10": "0.020000", "p90": "0.030000", "latest_value": "0.020000", "latest_at": "2024-12-18 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 12, "minimum": "0.013000", "maximum": "0.130000", "mean": "0.040417", "median": "0.027000", "p10": "0.021000", "p90": "0.033000", "latest_value": "0.031000", "latest_at": "2024-12-18 00:00:00", "unit": "mg(P)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 12, "minimum": "6.000000", "maximum": "10.800000", "mean": "8.383333", "median": "8.550000", "p10": "6.700000", "p90": "9.200000", "latest_value": "9.200000", "latest_at": "2024-12-18 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 12, "minimum": "0.010000", "maximum": "0.050000", "mean": "0.025833", "median": "0.020000", "p10": "0.020000", "p90": "0.030000", "latest_value": "0.020000", "latest_at": "2024-12-18 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 12, "minimum": "7.900000", "maximum": "8.300000", "mean": "8.033333", "median": "8.000000", "p10": "7.900000", "p90": "8.100000", "latest_value": "8.300000", "latest_at": "2024-12-18 00:00:00", "unit": "unité pH" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 12, "minimum": "16.200000", "maximum": "23.900000", "mean": "21.366667", "median": "21.650000", "p10": "18.200000", "p90": "23.100000", "latest_value": "23.100000", "latest_at": "2024-12-18 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 12, "minimum": "0.900000", "maximum": "55.000000", "mean": "11.400000", "median": "3.950000", "p10": "1.400000", "p90": "10.000000", "latest_value": "4.000000", "latest_at": "2024-12-18 00:00:00", "unit": "NFU" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1739", "parameter": "Teinte de l'eau", "year": 2024, "sample_count": 12, "minimum": "1.000000", "maximum": "10.000000", "mean": "5.666667", "median": "5.500000", "p10": "1.000000", "p90": "10.000000", "latest_value": "10.000000", "latest_at": "2024-12-18 00:00:00", "unit": "X" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 12, "minimum": "79.600000", "maximum": "96.000000", "mean": "89.625000", "median": "88.950000", "p10": "85.600000", "p90": "93.900000", "latest_value": "93.000000", "latest_at": "2024-12-18 00:00:00", "unit": "%" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 10, "minimum": "0.500000", "maximum": "2.000000", "mean": "1.070000", "median": "0.850000", "p10": "0.500000", "p90": "1.900000", "latest_value": "1.200000", "latest_at": "2024-12-18 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 10, "minimum": "0.010000", "maximum": "0.050000", "mean": "0.032000", "median": "0.025000", "p10": "0.010000", "p90": "0.050000", "latest_value": "0.050000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 8, "minimum": "2.200000", "maximum": "41.000000", "mean": "10.475000", "median": "4.500000", "p10": "2.200000", "p90": "19.000000", "latest_value": "2.200000", "latest_at": "2024-12-18 00:00:00", "unit": "mg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 8, "minimum": "0.500000", "maximum": "1.100000", "mean": "0.775000", "median": "0.750000", "p10": "0.500000", "p90": "1.000000", "latest_value": "0.900000", "latest_at": "2024-12-17 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 8, "minimum": "2.000000", "maximum": "6.300000", "mean": "4.075000", "median": "3.950000", "p10": "2.000000", "p90": "6.100000", "latest_value": "2.600000", "latest_at": "2024-12-17 00:00:00", "unit": "mg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2024, "sample_count": 6, "minimum": "0.070000", "maximum": "0.210000", "mean": "0.128333", "median": "0.120000", "p10": "0.070000", "p90": "0.140000", "latest_value": "0.120000", "latest_at": "2024-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6895", "parameter": "Métazachlore ESA", "year": 2024, "sample_count": 4, "minimum": "0.030000", "maximum": "0.130000", "mean": "0.062500", "median": "0.045000", "p10": "0.030000", "p90": "0.060000", "latest_value": "0.130000", "latest_at": "2024-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "7729", "parameter": "Métolachlore NOA 413173", "year": 2024, "sample_count": 4, "minimum": "0.020000", "maximum": "0.040000", "mean": "0.027500", "median": "0.025000", "p10": "0.020000", "p90": "0.030000", "latest_value": "0.020000", "latest_at": "2024-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6865", "parameter": "Diméthénamide ESA", "year": 2024, "sample_count": 3, "minimum": "0.020000", "maximum": "0.040000", "mean": "0.033333", "median": "0.040000", "p10": "0.020000", "p90": "0.040000", "latest_value": "0.040000", "latest_at": "2024-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6455", "parameter": "Enterocoques", "year": 2024, "sample_count": 3, "minimum": "38.000000", "maximum": "210.000000", "mean": "108.333333", "median": "77.000000", "p10": "38.000000", "p90": "77.000000", "latest_value": "77.000000", "latest_at": "2024-05-31 00:00:00", "unit": "NPP/100mL" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1449", "parameter": "Escherichia coli (E. coli)", "year": 2024, "sample_count": 3, "minimum": "120.000000", "maximum": "200.000000", "mean": "173.333333", "median": "200.000000", "p10": "120.000000", "p90": "200.000000", "latest_value": "200.000000", "latest_at": "2024-05-31 00:00:00", "unit": "NPP/100mL" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6853", "parameter": "Metolachlor OXA", "year": 2024, "sample_count": 3, "minimum": "0.020000", "maximum": "0.040000", "mean": "0.030000", "median": "0.030000", "p10": "0.020000", "p90": "0.030000", "latest_value": "0.030000", "latest_at": "2024-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1367", "parameter": "Potassium", "year": 2024, "sample_count": 2, "minimum": "1.600000", "maximum": "1.900000", "mean": "1.750000", "median": "1.750000", "p10": "1.600000", "p90": "1.600000", "latest_value": "1.900000", "latest_at": "2024-09-20 00:00:00", "unit": "mg(K)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2024, "sample_count": 2, "minimum": "254.500000", "maximum": "312.800000", "mean": "283.650000", "median": "283.650000", "p10": "254.500000", "p90": "254.500000", "latest_value": "312.800000", "latest_at": "2024-09-20 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1338", "parameter": "Sulfates", "year": 2024, "sample_count": 2, "minimum": "7.600000", "maximum": "8.300000", "mean": "7.950000", "median": "7.950000", "p10": "7.600000", "p90": "7.600000", "latest_value": "8.300000", "latest_at": "2024-09-20 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "7727", "parameter": "Diméthachlore CGA 369873", "year": 2024, "sample_count": 2, "minimum": "0.030000", "maximum": "0.040000", "mean": "0.035000", "median": "0.035000", "p10": "0.030000", "p90": "0.030000", "latest_value": "0.040000", "latest_at": "2024-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2024, "sample_count": 2, "minimum": "20.900000", "maximum": "25.600000", "mean": "23.250000", "median": "23.250000", "p10": "20.900000", "p90": "20.900000", "latest_value": "25.600000", "latest_at": "2024-09-20 00:00:00", "unit": "°f" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1374", "parameter": "Calcium", "year": 2024, "sample_count": 2, "minimum": "82.300000", "maximum": "96.200000", "mean": "89.250000", "median": "89.250000", "p10": "82.300000", "p90": "82.300000", "latest_value": "96.200000", "latest_at": "2024-09-20 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1375", "parameter": "Sodium", "year": 2024, "sample_count": 2, "minimum": "5.900000", "maximum": "7.100000", "mean": "6.500000", "median": "6.500000", "p10": "5.900000", "p90": "5.900000", "latest_value": "7.100000", "latest_at": "2024-09-20 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1372", "parameter": "Magnésium", "year": 2024, "sample_count": 2, "minimum": "5.300000", "maximum": "8.000000", "mean": "6.650000", "median": "6.650000", "p10": "5.300000", "p90": "5.300000", "latest_value": "8.000000", "latest_at": "2024-09-20 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1337", "parameter": "Chlorures", "year": 2024, "sample_count": 2, "minimum": "10.700000", "maximum": "14.100000", "mean": "12.400000", "median": "12.400000", "p10": "10.700000", "p90": "10.700000", "latest_value": "14.100000", "latest_at": "2024-09-20 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2024, "sample_count": 2, "minimum": "22.710000", "maximum": "27.290000", "mean": "25.000000", "median": "25.000000", "p10": "22.710000", "p90": "22.710000", "latest_value": "27.290000", "latest_at": "2024-09-20 00:00:00", "unit": "°f" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1221", "parameter": "Métolachlore total", "year": 2024, "sample_count": 2, "minimum": "0.014000", "maximum": "0.023000", "mean": "0.018500", "median": "0.018500", "p10": "0.014000", "p90": "0.014000", "latest_value": "0.014000", "latest_at": "2024-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1338", "parameter": "Sulfates", "year": 2024, "sample_count": 2, "minimum": "8.900000", "maximum": "10.100000", "mean": "9.500000", "median": "9.500000", "p10": "8.900000", "p90": "8.900000", "latest_value": "8.900000", "latest_at": "2024-09-19 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2024, "sample_count": 2, "minimum": "223.400000", "maximum": "313.900000", "mean": "268.650000", "median": "268.650000", "p10": "223.400000", "p90": "223.400000", "latest_value": "313.900000", "latest_at": "2024-09-19 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2024, "sample_count": 2, "minimum": "18.300000", "maximum": "25.700000", "mean": "22.000000", "median": "22.000000", "p10": "18.300000", "p90": "18.300000", "latest_value": "25.700000", "latest_at": "2024-09-19 00:00:00", "unit": "°f" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2024, "sample_count": 2, "minimum": "1.000000", "maximum": "2.000000", "mean": "1.500000", "median": "1.500000", "p10": "1.000000", "p90": "1.000000", "latest_value": "1.000000", "latest_at": "2024-05-30 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1375", "parameter": "Sodium", "year": 2024, "sample_count": 2, "minimum": "5.800000", "maximum": "6.900000", "mean": "6.350000", "median": "6.350000", "p10": "5.800000", "p90": "5.800000", "latest_value": "6.900000", "latest_at": "2024-09-19 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1337", "parameter": "Chlorures", "year": 2024, "sample_count": 2, "minimum": "10.600000", "maximum": "13.400000", "mean": "12.000000", "median": "12.000000", "p10": "10.600000", "p90": "10.600000", "latest_value": "13.400000", "latest_at": "2024-09-19 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1372", "parameter": "Magnésium", "year": 2024, "sample_count": 2, "minimum": "7.200000", "maximum": "10.900000", "mean": "9.050000", "median": "9.050000", "p10": "7.200000", "p90": "7.200000", "latest_value": "10.900000", "latest_at": "2024-09-19 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2024, "sample_count": 2, "minimum": "20.780000", "maximum": "27.660000", "mean": "24.220000", "median": "24.220000", "p10": "20.780000", "p90": "20.780000", "latest_value": "27.660000", "latest_at": "2024-09-19 00:00:00", "unit": "°f" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2024, "sample_count": 2, "minimum": "1.900000", "maximum": "2.900000", "mean": "2.400000", "median": "2.400000", "p10": "1.900000", "p90": "1.900000", "latest_value": "2.900000", "latest_at": "2024-03-28 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1374", "parameter": "Calcium", "year": 2024, "sample_count": 2, "minimum": "71.400000", "maximum": "92.900000", "mean": "82.150000", "median": "82.150000", "p10": "71.400000", "p90": "71.400000", "latest_value": "92.900000", "latest_at": "2024-09-19 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1678", "parameter": "Diméthénamide total", "year": 2024, "sample_count": 2, "minimum": "0.011000", "maximum": "0.014000", "mean": "0.012500", "median": "0.012500", "p10": "0.011000", "p90": "0.011000", "latest_value": "0.011000", "latest_at": "2024-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1367", "parameter": "Potassium", "year": 2024, "sample_count": 2, "minimum": "1.800000", "maximum": "1.900000", "mean": "1.850000", "median": "1.850000", "p10": "1.800000", "p90": "1.800000", "latest_value": "1.900000", "latest_at": "2024-09-19 00:00:00", "unit": "mg(K)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "7044", "parameter": "Particules - Classe granulométrique : supérieure à 200 µm", "year": 2024, "sample_count": 1, "minimum": "56.990000", "maximum": "56.990000", "mean": "56.990000", "median": "56.990000", "p10": "56.990000", "p90": "56.990000", "latest_value": "56.990000", "latest_at": "2024-07-10 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1389", "parameter": "Chrome", "year": 2024, "sample_count": 1, "minimum": "47.200000", "maximum": "47.200000", "mean": "47.200000", "median": "47.200000", "p10": "47.200000", "p90": "47.200000", "latest_value": "47.200000", "latest_at": "2024-07-10 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1383", "parameter": "Zinc", "year": 2024, "sample_count": 1, "minimum": "89.900000", "maximum": "89.900000", "mean": "89.900000", "median": "89.900000", "p10": "89.900000", "p90": "89.900000", "latest_value": "89.900000", "latest_at": "2024-07-10 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1369", "parameter": "Arsenic", "year": 2024, "sample_count": 1, "minimum": "23.600000", "maximum": "23.600000", "mean": "23.600000", "median": "23.600000", "p10": "23.600000", "p90": "23.600000", "latest_value": "23.600000", "latest_at": "2024-07-10 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "6228", "parameter": "Particules - Classe granulométrique : inférieure à 20 µm", "year": 2024, "sample_count": 1, "minimum": "16.540000", "maximum": "16.540000", "mean": "16.540000", "median": "16.540000", "p10": "16.540000", "p90": "16.540000", "latest_value": "16.540000", "latest_at": "2024-07-10 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "7042", "parameter": "Particules - Classe granulométrique : 63 à 150 µm", "year": 2024, "sample_count": 1, "minimum": "9.430000", "maximum": "9.430000", "mean": "9.430000", "median": "9.430000", "p10": "9.430000", "p90": "9.430000", "latest_value": "9.430000", "latest_at": "2024-07-10 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "7043", "parameter": "Particules - Classe granulométrique : 150 à 200 µm", "year": 2024, "sample_count": 1, "minimum": "2.490000", "maximum": "2.490000", "mean": "2.490000", "median": "2.490000", "p10": "2.490000", "p90": "2.490000", "latest_value": "2.490000", "latest_at": "2024-07-10 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1386", "parameter": "Nickel", "year": 2024, "sample_count": 1, "minimum": "28.000000", "maximum": "28.000000", "mean": "28.000000", "median": "28.000000", "p10": "28.000000", "p90": "28.000000", "latest_value": "28.000000", "latest_at": "2024-07-10 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1388", "parameter": "Cadmium", "year": 2024, "sample_count": 1, "minimum": "1.380000", "maximum": "1.380000", "mean": "1.380000", "median": "1.380000", "p10": "1.380000", "p90": "1.380000", "latest_value": "1.380000", "latest_at": "2024-07-10 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1393", "parameter": "Fer", "year": 2024, "sample_count": 1, "minimum": "38300.000000", "maximum": "38300.000000", "mean": "38300.000000", "median": "38300.000000", "p10": "38300.000000", "p90": "38300.000000", "latest_value": "38300.000000", "latest_at": "2024-07-10 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2024, "sample_count": 1, "minimum": "0.900000", "maximum": "0.900000", "mean": "0.900000", "median": "0.900000", "p10": "0.900000", "p90": "0.900000", "latest_value": "0.900000", "latest_at": "2024-10-18 00:00:00", "unit": "mg(N)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1832", "parameter": "2-hydroxy atrazine", "year": 2024, "sample_count": 1, "minimum": "0.011000", "maximum": "0.011000", "mean": "0.011000", "median": "0.011000", "p10": "0.011000", "p90": "0.011000", "latest_value": "0.011000", "latest_at": "2024-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1414", "parameter": "Propyzamide", "year": 2024, "sample_count": 1, "minimum": "0.045000", "maximum": "0.045000", "mean": "0.045000", "median": "0.045000", "p10": "0.045000", "p90": "0.045000", "latest_value": "0.045000", "latest_at": "2024-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6894", "parameter": "Métazachlore OXA", "year": 2024, "sample_count": 1, "minimum": "0.120000", "maximum": "0.120000", "mean": "0.120000", "median": "0.120000", "p10": "0.120000", "p90": "0.120000", "latest_value": "0.120000", "latest_at": "2024-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1387", "parameter": "Mercure", "year": 2024, "sample_count": 1, "minimum": "0.070000", "maximum": "0.070000", "mean": "0.070000", "median": "0.070000", "p10": "0.070000", "p90": "0.070000", "latest_value": "0.070000", "latest_at": "2024-07-10 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1392", "parameter": "Cuivre", "year": 2024, "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": "2024-07-10 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1382", "parameter": "Plomb", "year": 2024, "sample_count": 1, "minimum": "27.000000", "maximum": "27.000000", "mean": "27.000000", "median": "27.000000", "p10": "27.000000", "p90": "27.000000", "latest_value": "27.000000", "latest_at": "2024-07-10 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 11, "minimum": "0.015000", "maximum": "0.096000", "mean": "0.046273", "median": "0.040000", "p10": "0.023000", "p90": "0.085000", "latest_value": "0.023000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(P)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 11, "minimum": "455.000000", "maximum": "577.000000", "mean": "530.545455", "median": "530.000000", "p10": "502.000000", "p90": "561.000000", "latest_value": "502.000000", "latest_at": "2023-11-21 00:00:00", "unit": "µS/cm" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 11, "minimum": "7.700000", "maximum": "8.100000", "mean": "7.890909", "median": "7.900000", "p10": "7.700000", "p90": "8.100000", "latest_value": "7.700000", "latest_at": "2023-11-21 00:00:00", "unit": "unité pH" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 11, "minimum": "79.100000", "maximum": "115.300000", "mean": "93.200000", "median": "95.100000", "p10": "82.300000", "p90": "98.300000", "latest_value": "93.400000", "latest_at": "2023-11-21 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 11, "minimum": "9.000000", "maximum": "20.200000", "mean": "14.518182", "median": "14.900000", "p10": "11.200000", "p90": "18.300000", "latest_value": "12.900000", "latest_at": "2023-11-21 00:00:00", "unit": "°C" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1342", "parameter": "Silicates", "year": 2023, "sample_count": 11, "minimum": "6.500000", "maximum": "9.900000", "mean": "8.672727", "median": "8.800000", "p10": "7.400000", "p90": "9.700000", "latest_value": "9.000000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 11, "minimum": "7.430000", "maximum": "12.080000", "mean": "9.534545", "median": "9.720000", "p10": "7.700000", "p90": "11.340000", "latest_value": "9.890000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 11, "minimum": "0.010000", "maximum": "0.070000", "mean": "0.034545", "median": "0.030000", "p10": "0.020000", "p90": "0.070000", "latest_value": "0.020000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 11, "minimum": "1.200000", "maximum": "2.600000", "mean": "1.718182", "median": "1.600000", "p10": "1.200000", "p90": "2.300000", "latest_value": "2.000000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(C)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 11, "minimum": "0.010000", "maximum": "0.050000", "mean": "0.025455", "median": "0.020000", "p10": "0.010000", "p90": "0.050000", "latest_value": "0.020000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 11, "minimum": "1.500000", "maximum": "10.800000", "mean": "4.100000", "median": "3.200000", "p10": "1.600000", "p90": "8.500000", "latest_value": "2.100000", "latest_at": "2023-11-21 00:00:00", "unit": "NFU" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1739", "parameter": "Teinte de l'eau", "year": 2023, "sample_count": 11, "minimum": "1.000000", "maximum": "10.000000", "mean": "4.090909", "median": "1.000000", "p10": "1.000000", "p90": "10.000000", "latest_value": "1.000000", "latest_at": "2023-11-21 00:00:00", "unit": "X" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 11, "minimum": "23.700000", "maximum": "35.000000", "mean": "28.936364", "median": "28.600000", "p10": "26.300000", "p90": "33.700000", "latest_value": "29.500000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 11, "minimum": "74.300000", "maximum": "109.500000", "mean": "91.227273", "median": "92.200000", "p10": "74.600000", "p90": "104.400000", "latest_value": "88.300000", "latest_at": "2023-11-21 00:00:00", "unit": "%" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1739", "parameter": "Teinte de l'eau", "year": 2023, "sample_count": 11, "minimum": "1.000000", "maximum": "11.000000", "mean": "3.909091", "median": "1.000000", "p10": "1.000000", "p90": "10.000000", "latest_value": "1.000000", "latest_at": "2023-11-21 00:00:00", "unit": "X" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 11, "minimum": "14.300000", "maximum": "32.000000", "mean": "21.609091", "median": "21.900000", "p10": "15.200000", "p90": "28.900000", "latest_value": "22.200000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 11, "minimum": "0.010000", "maximum": "0.048000", "mean": "0.026364", "median": "0.029000", "p10": "0.011000", "p90": "0.038000", "latest_value": "0.020000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(P)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 11, "minimum": "0.010000", "maximum": "0.080000", "mean": "0.032727", "median": "0.030000", "p10": "0.010000", "p90": "0.050000", "latest_value": "0.020000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 11, "minimum": "456.000000", "maximum": "546.000000", "mean": "519.181818", "median": "524.000000", "p10": "509.000000", "p90": "540.000000", "latest_value": "513.000000", "latest_at": "2023-11-21 00:00:00", "unit": "µS/cm" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1342", "parameter": "Silicates", "year": 2023, "sample_count": 11, "minimum": "5.700000", "maximum": "10.600000", "mean": "8.163636", "median": "8.500000", "p10": "5.900000", "p90": "9.900000", "latest_value": "8.500000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 11, "minimum": "7.900000", "maximum": "8.300000", "mean": "8.081818", "median": "8.100000", "p10": "8.000000", "p90": "8.200000", "latest_value": "8.000000", "latest_at": "2023-11-21 00:00:00", "unit": "unité pH" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 11, "minimum": "1.100000", "maximum": "3.000000", "mean": "1.900000", "median": "1.900000", "p10": "1.400000", "p90": "2.400000", "latest_value": "2.400000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(C)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 11, "minimum": "6.370000", "maximum": "11.580000", "mean": "9.284545", "median": "9.250000", "p10": "7.150000", "p90": "11.580000", "latest_value": "9.430000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 11, "minimum": "1.000000", "maximum": "12.200000", "mean": "2.870909", "median": "1.600000", "p10": "1.000000", "p90": "5.250000", "latest_value": "1.600000", "latest_at": "2023-11-21 00:00:00", "unit": "NFU" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 11, "minimum": "8.100000", "maximum": "23.300000", "mean": "15.272727", "median": "15.100000", "p10": "10.000000", "p90": "20.600000", "latest_value": "12.700000", "latest_at": "2023-11-21 00:00:00", "unit": "°C" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 10, "minimum": "0.020000", "maximum": "0.110000", "mean": "0.060000", "median": "0.055000", "p10": "0.020000", "p90": "0.090000", "latest_value": "0.050000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 10, "minimum": "0.060000", "maximum": "0.210000", "mean": "0.118000", "median": "0.095000", "p10": "0.060000", "p90": "0.210000", "latest_value": "0.060000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 10, "minimum": "0.010000", "maximum": "0.040000", "mean": "0.025000", "median": "0.025000", "p10": "0.010000", "p90": "0.030000", "latest_value": "0.030000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 8, "minimum": "0.500000", "maximum": "1.100000", "mean": "0.662500", "median": "0.650000", "p10": "0.500000", "p90": "0.700000", "latest_value": "0.700000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 7, "minimum": "0.500000", "maximum": "1.000000", "mean": "0.714286", "median": "0.700000", "p10": "0.500000", "p90": "0.900000", "latest_value": "0.500000", "latest_at": "2023-11-21 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2023, "sample_count": 6, "minimum": "0.060000", "maximum": "0.220000", "mean": "0.118333", "median": "0.105000", "p10": "0.060000", "p90": "0.150000", "latest_value": "0.220000", "latest_at": "2023-11-21 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 6, "minimum": "2.200000", "maximum": "5.400000", "mean": "3.866667", "median": "3.750000", "p10": "2.200000", "p90": "5.100000", "latest_value": "2.200000", "latest_at": "2023-09-19 00:00:00", "unit": "mg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6455", "parameter": "Enterocoques", "year": 2023, "sample_count": 5, "minimum": "77.000000", "maximum": "460.000000", "mean": "231.400000", "median": "160.000000", "p10": "77.000000", "p90": "300.000000", "latest_value": "300.000000", "latest_at": "2023-11-21 00:00:00", "unit": "NPP/100mL" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1449", "parameter": "Escherichia coli (E. coli)", "year": 2023, "sample_count": 5, "minimum": "78.000000", "maximum": "670.000000", "mean": "293.200000", "median": "250.000000", "p10": "78.000000", "p90": "390.000000", "latest_value": "250.000000", "latest_at": "2023-11-21 00:00:00", "unit": "NPP/100mL" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6853", "parameter": "Metolachlor OXA", "year": 2023, "sample_count": 4, "minimum": "0.020000", "maximum": "0.100000", "mean": "0.047500", "median": "0.035000", "p10": "0.020000", "p90": "0.040000", "latest_value": "0.100000", "latest_at": "2023-11-21 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1221", "parameter": "Métolachlore total", "year": 2023, "sample_count": 3, "minimum": "0.014000", "maximum": "0.039000", "mean": "0.023000", "median": "0.016000", "p10": "0.014000", "p90": "0.016000", "latest_value": "0.014000", "latest_at": "2023-11-21 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6895", "parameter": "Métazachlore ESA", "year": 2023, "sample_count": 3, "minimum": "0.050000", "maximum": "0.080000", "mean": "0.060000", "median": "0.050000", "p10": "0.050000", "p90": "0.050000", "latest_value": "0.080000", "latest_at": "2023-11-21 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2023, "sample_count": 2, "minimum": "237.900000", "maximum": "305.000000", "mean": "271.450000", "median": "271.450000", "p10": "237.900000", "p90": "237.900000", "latest_value": "305.000000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1337", "parameter": "Chlorures", "year": 2023, "sample_count": 2, "minimum": "10.400000", "maximum": "13.500000", "mean": "11.950000", "median": "11.950000", "p10": "10.400000", "p90": "10.400000", "latest_value": "13.500000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2023, "sample_count": 2, "minimum": "220.800000", "maximum": "292.800000", "mean": "256.800000", "median": "256.800000", "p10": "220.800000", "p90": "220.800000", "latest_value": "292.800000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1372", "parameter": "Magnésium", "year": 2023, "sample_count": 2, "minimum": "7.000000", "maximum": "12.000000", "mean": "9.500000", "median": "9.500000", "p10": "7.000000", "p90": "7.000000", "latest_value": "12.000000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1367", "parameter": "Potassium", "year": 2023, "sample_count": 2, "minimum": "1.800000", "maximum": "2.200000", "mean": "2.000000", "median": "2.000000", "p10": "1.800000", "p90": "1.800000", "latest_value": "2.200000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(K)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2023, "sample_count": 2, "minimum": "1.300000", "maximum": "1.400000", "mean": "1.350000", "median": "1.350000", "p10": "1.300000", "p90": "1.300000", "latest_value": "1.300000", "latest_at": "2023-05-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1375", "parameter": "Sodium", "year": 2023, "sample_count": 2, "minimum": "5.800000", "maximum": "7.800000", "mean": "6.800000", "median": "6.800000", "p10": "5.800000", "p90": "5.800000", "latest_value": "7.800000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1338", "parameter": "Sulfates", "year": 2023, "sample_count": 2, "minimum": "9.200000", "maximum": "10.800000", "mean": "10.000000", "median": "10.000000", "p10": "9.200000", "p90": "9.200000", "latest_value": "9.200000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1374", "parameter": "Calcium", "year": 2023, "sample_count": 2, "minimum": "73.900000", "maximum": "83.600000", "mean": "78.750000", "median": "78.750000", "p10": "73.900000", "p90": "73.900000", "latest_value": "83.600000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2023, "sample_count": 2, "minimum": "18.100000", "maximum": "24.000000", "mean": "21.050000", "median": "21.050000", "p10": "18.100000", "p90": "18.100000", "latest_value": "24.000000", "latest_at": "2023-09-19 00:00:00", "unit": "°f" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2023, "sample_count": 2, "minimum": "21.320000", "maximum": "25.790000", "mean": "23.555000", "median": "23.555000", "p10": "21.320000", "p90": "21.320000", "latest_value": "25.790000", "latest_at": "2023-09-19 00:00:00", "unit": "°f" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1374", "parameter": "Calcium", "year": 2023, "sample_count": 2, "minimum": "80.500000", "maximum": "86.700000", "mean": "83.600000", "median": "83.600000", "p10": "80.500000", "p90": "80.500000", "latest_value": "86.700000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1372", "parameter": "Magnésium", "year": 2023, "sample_count": 2, "minimum": "5.400000", "maximum": "8.200000", "mean": "6.800000", "median": "6.800000", "p10": "5.400000", "p90": "5.400000", "latest_value": "8.200000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1367", "parameter": "Potassium", "year": 2023, "sample_count": 2, "minimum": "1.600000", "maximum": "2.000000", "mean": "1.800000", "median": "1.800000", "p10": "1.600000", "p90": "1.600000", "latest_value": "2.000000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(K)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2023, "sample_count": 2, "minimum": "22.310000", "maximum": "25.000000", "mean": "23.655000", "median": "23.655000", "p10": "22.310000", "p90": "22.310000", "latest_value": "25.000000", "latest_at": "2023-09-19 00:00:00", "unit": "°f" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 2, "minimum": "4.500000", "maximum": "5.000000", "mean": "4.750000", "median": "4.750000", "p10": "4.500000", "p90": "4.500000", "latest_value": "5.000000", "latest_at": "2023-03-20 00:00:00", "unit": "mg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1375", "parameter": "Sodium", "year": 2023, "sample_count": 2, "minimum": "5.800000", "maximum": "7.200000", "mean": "6.500000", "median": "6.500000", "p10": "5.800000", "p90": "5.800000", "latest_value": "7.200000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2023, "sample_count": 2, "minimum": "19.500000", "maximum": "25.000000", "mean": "22.250000", "median": "22.250000", "p10": "19.500000", "p90": "19.500000", "latest_value": "25.000000", "latest_at": "2023-09-19 00:00:00", "unit": "°f" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1337", "parameter": "Chlorures", "year": 2023, "sample_count": 2, "minimum": "10.500000", "maximum": "13.800000", "mean": "12.150000", "median": "12.150000", "p10": "10.500000", "p90": "10.500000", "latest_value": "13.800000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1338", "parameter": "Sulfates", "year": 2023, "sample_count": 2, "minimum": "7.300000", "maximum": "9.200000", "mean": "8.250000", "median": "8.250000", "p10": "7.300000", "p90": "7.300000", "latest_value": "7.300000", "latest_at": "2023-09-19 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1389", "parameter": "Chrome", "year": 2023, "sample_count": 1, "minimum": "24.800000", "maximum": "24.800000", "mean": "24.800000", "median": "24.800000", "p10": "24.800000", "p90": "24.800000", "latest_value": "24.800000", "latest_at": "2023-06-28 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1388", "parameter": "Cadmium", "year": 2023, "sample_count": 1, "minimum": "0.770000", "maximum": "0.770000", "mean": "0.770000", "median": "0.770000", "p10": "0.770000", "p90": "0.770000", "latest_value": "0.770000", "latest_at": "2023-06-28 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1386", "parameter": "Nickel", "year": 2023, "sample_count": 1, "minimum": "11.900000", "maximum": "11.900000", "mean": "11.900000", "median": "11.900000", "p10": "11.900000", "p90": "11.900000", "latest_value": "11.900000", "latest_at": "2023-06-28 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "6228", "parameter": "Particules - Classe granulométrique : inférieure à 20 µm", "year": 2023, "sample_count": 1, "minimum": "12.140000", "maximum": "12.140000", "mean": "12.140000", "median": "12.140000", "p10": "12.140000", "p90": "12.140000", "latest_value": "12.140000", "latest_at": "2023-06-28 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1387", "parameter": "Mercure", "year": 2023, "sample_count": 1, "minimum": "0.070000", "maximum": "0.070000", "mean": "0.070000", "median": "0.070000", "p10": "0.070000", "p90": "0.070000", "latest_value": "0.070000", "latest_at": "2023-06-28 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1382", "parameter": "Plomb", "year": 2023, "sample_count": 1, "minimum": "13.400000", "maximum": "13.400000", "mean": "13.400000", "median": "13.400000", "p10": "13.400000", "p90": "13.400000", "latest_value": "13.400000", "latest_at": "2023-06-28 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1383", "parameter": "Zinc", "year": 2023, "sample_count": 1, "minimum": "45.200000", "maximum": "45.200000", "mean": "45.200000", "median": "45.200000", "p10": "45.200000", "p90": "45.200000", "latest_value": "45.200000", "latest_at": "2023-06-28 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1369", "parameter": "Arsenic", "year": 2023, "sample_count": 1, "minimum": "6.570000", "maximum": "6.570000", "mean": "6.570000", "median": "6.570000", "p10": "6.570000", "p90": "6.570000", "latest_value": "6.570000", "latest_at": "2023-06-28 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1414", "parameter": "Propyzamide", "year": 2023, "sample_count": 1, "minimum": "0.019000", "maximum": "0.019000", "mean": "0.019000", "median": "0.019000", "p10": "0.019000", "p90": "0.019000", "latest_value": "0.019000", "latest_at": "2023-03-20 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1832", "parameter": "2-hydroxy atrazine", "year": 2023, "sample_count": 1, "minimum": "0.013000", "maximum": "0.013000", "mean": "0.013000", "median": "0.013000", "p10": "0.013000", "p90": "0.013000", "latest_value": "0.013000", "latest_at": "2023-03-20 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1678", "parameter": "Diméthénamide total", "year": 2023, "sample_count": 1, "minimum": "0.016000", "maximum": "0.016000", "mean": "0.016000", "median": "0.016000", "p10": "0.016000", "p90": "0.016000", "latest_value": "0.016000", "latest_at": "2023-05-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6894", "parameter": "Métazachlore OXA", "year": 2023, "sample_count": 1, "minimum": "0.050000", "maximum": "0.050000", "mean": "0.050000", "median": "0.050000", "p10": "0.050000", "p90": "0.050000", "latest_value": "0.050000", "latest_at": "2023-11-21 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1975", "parameter": "fosetyl-aluminium", "year": 2023, "sample_count": 1, "minimum": "0.190000", "maximum": "0.190000", "mean": "0.190000", "median": "0.190000", "p10": "0.190000", "p90": "0.190000", "latest_value": "0.190000", "latest_at": "2023-11-21 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1436", "parameter": "Phéopigments", "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": "2023-05-22 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "7043", "parameter": "Particules - Classe granulométrique : 150 à 200 µm", "year": 2023, "sample_count": 1, "minimum": "6.460000", "maximum": "6.460000", "mean": "6.460000", "median": "6.460000", "p10": "6.460000", "p90": "6.460000", "latest_value": "6.460000", "latest_at": "2023-06-28 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "7044", "parameter": "Particules - Classe granulométrique : supérieure à 200 µm", "year": 2023, "sample_count": 1, "minimum": "53.270000", "maximum": "53.270000", "mean": "53.270000", "median": "53.270000", "p10": "53.270000", "p90": "53.270000", "latest_value": "53.270000", "latest_at": "2023-06-28 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "7042", "parameter": "Particules - Classe granulométrique : 63 à 150 µm", "year": 2023, "sample_count": 1, "minimum": "14.680000", "maximum": "14.680000", "mean": "14.680000", "median": "14.680000", "p10": "14.680000", "p90": "14.680000", "latest_value": "14.680000", "latest_at": "2023-06-28 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1393", "parameter": "Fer", "year": 2023, "sample_count": 1, "minimum": "16100.000000", "maximum": "16100.000000", "mean": "16100.000000", "median": "16100.000000", "p10": "16100.000000", "p90": "16100.000000", "latest_value": "16100.000000", "latest_at": "2023-06-28 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1392", "parameter": "Cuivre", "year": 2023, "sample_count": 1, "minimum": "5.940000", "maximum": "5.940000", "mean": "5.940000", "median": "5.940000", "p10": "5.940000", "p90": "5.940000", "latest_value": "5.940000", "latest_at": "2023-06-28 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 18, "minimum": "60.800000", "maximum": "105.200000", "mean": "89.005556", "median": "89.400000", "p10": "78.000000", "p90": "99.000000", "latest_value": "93.900000", "latest_at": "2022-12-15 00:00:00", "unit": "%" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 18, "minimum": "347.000000", "maximum": "574.000000", "mean": "516.722222", "median": "529.000000", "p10": "476.000000", "p90": "542.000000", "latest_value": "574.000000", "latest_at": "2022-12-15 00:00:00", "unit": "µS/cm" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 18, "minimum": "5.400000", "maximum": "12.710000", "mean": "9.181667", "median": "9.420000", "p10": "6.900000", "p90": "11.200000", "latest_value": "11.190000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 18, "minimum": "5.200000", "maximum": "20.800000", "mean": "14.433333", "median": "15.000000", "p10": "7.000000", "p90": "20.000000", "latest_value": "7.000000", "latest_at": "2022-12-15 00:00:00", "unit": "°C" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 18, "minimum": "7.600000", "maximum": "8.400000", "mean": "8.072222", "median": "8.100000", "p10": "7.900000", "p90": "8.200000", "latest_value": "8.000000", "latest_at": "2022-12-15 00:00:00", "unit": "unité pH" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 12, "minimum": "0.020000", "maximum": "0.070000", "mean": "0.035833", "median": "0.030000", "p10": "0.020000", "p90": "0.070000", "latest_value": "0.020000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 12, "minimum": "0.030000", "maximum": "0.210000", "mean": "0.081667", "median": "0.070000", "p10": "0.040000", "p90": "0.100000", "latest_value": "0.040000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1739", "parameter": "Teinte de l'eau", "year": 2022, "sample_count": 12, "minimum": "1.000000", "maximum": "10.000000", "mean": "6.500000", "median": "8.500000", "p10": "1.000000", "p90": "10.000000", "latest_value": "1.000000", "latest_at": "2022-12-15 00:00:00", "unit": "X" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 12, "minimum": "11.800000", "maximum": "30.000000", "mean": "22.441667", "median": "21.400000", "p10": "18.400000", "p90": "27.000000", "latest_value": "27.000000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 12, "minimum": "0.960000", "maximum": "43.000000", "mean": "7.721667", "median": "3.100000", "p10": "1.100000", "p90": "7.900000", "latest_value": "1.100000", "latest_at": "2022-12-15 00:00:00", "unit": "NFU" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 12, "minimum": "1.000000", "maximum": "8.200000", "mean": "2.516667", "median": "1.800000", "p10": "1.300000", "p90": "3.400000", "latest_value": "1.400000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(C)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1342", "parameter": "Silicates", "year": 2022, "sample_count": 12, "minimum": "5.500000", "maximum": "10.700000", "mean": "8.391667", "median": "8.300000", "p10": "6.700000", "p90": "9.500000", "latest_value": "7.800000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 12, "minimum": "0.019000", "maximum": "0.160000", "mean": "0.044000", "median": "0.029000", "p10": "0.019000", "p90": "0.055000", "latest_value": "0.019000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(P)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 11, "minimum": "21.400000", "maximum": "32.700000", "mean": "27.600000", "median": "28.200000", "p10": "23.500000", "p90": "31.000000", "latest_value": "31.000000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 11, "minimum": "1.000000", "maximum": "5.600000", "mean": "2.400000", "median": "1.600000", "p10": "1.300000", "p90": "5.100000", "latest_value": "1.500000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(C)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 11, "minimum": "74.000000", "maximum": "101.900000", "mean": "92.690909", "median": "91.600000", "p10": "85.700000", "p90": "101.200000", "latest_value": "91.500000", "latest_at": "2022-12-15 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 11, "minimum": "416.000000", "maximum": "572.000000", "mean": "513.818182", "median": "525.000000", "p10": "440.000000", "p90": "570.000000", "latest_value": "565.000000", "latest_at": "2022-12-15 00:00:00", "unit": "µS/cm" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1342", "parameter": "Silicates", "year": 2022, "sample_count": 11, "minimum": "7.100000", "maximum": "9.900000", "mean": "8.727273", "median": "8.700000", "p10": "8.200000", "p90": "9.500000", "latest_value": "8.500000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 11, "minimum": "0.020000", "maximum": "0.080000", "mean": "0.041818", "median": "0.030000", "p10": "0.020000", "p90": "0.080000", "latest_value": "0.050000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 11, "minimum": "6.700000", "maximum": "17.800000", "mean": "12.881818", "median": "13.000000", "p10": "8.800000", "p90": "17.100000", "latest_value": "8.800000", "latest_at": "2022-12-15 00:00:00", "unit": "°C" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 11, "minimum": "0.034000", "maximum": "0.110000", "mean": "0.051636", "median": "0.047000", "p10": "0.035000", "p90": "0.058000", "latest_value": "0.056000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(P)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1739", "parameter": "Teinte de l'eau", "year": 2022, "sample_count": 11, "minimum": "1.000000", "maximum": "10.000000", "mean": "4.636364", "median": "1.000000", "p10": "1.000000", "p90": "10.000000", "latest_value": "1.000000", "latest_at": "2022-12-15 00:00:00", "unit": "X" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 11, "minimum": "1.400000", "maximum": "63.000000", "mean": "10.990909", "median": "4.500000", "p10": "1.900000", "p90": "19.000000", "latest_value": "1.900000", "latest_at": "2022-12-15 00:00:00", "unit": "NFU" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 11, "minimum": "0.070000", "maximum": "0.180000", "mean": "0.103636", "median": "0.100000", "p10": "0.070000", "p90": "0.140000", "latest_value": "0.140000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 11, "minimum": "0.600000", "maximum": "1.900000", "mean": "0.936364", "median": "0.800000", "p10": "0.600000", "p90": "1.200000", "latest_value": "0.800000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 11, "minimum": "7.240000", "maximum": "12.150000", "mean": "9.799091", "median": "9.900000", "p10": "8.080000", "p90": "11.560000", "latest_value": "10.380000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 11, "minimum": "7.700000", "maximum": "8.300000", "mean": "7.900000", "median": "7.900000", "p10": "7.700000", "p90": "8.000000", "latest_value": "7.700000", "latest_at": "2022-12-15 00:00:00", "unit": "unité pH" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 10, "minimum": "0.700000", "maximum": "1.500000", "mean": "0.970000", "median": "0.900000", "p10": "0.700000", "p90": "1.400000", "latest_value": "0.700000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 9, "minimum": "2.400000", "maximum": "26.000000", "mean": "7.600000", "median": "4.900000", "p10": "2.400000", "p90": "11.000000", "latest_value": "11.000000", "latest_at": "2022-11-24 00:00:00", "unit": "mg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 8, "minimum": "2.200000", "maximum": "40.000000", "mean": "8.987500", "median": "4.400000", "p10": "2.200000", "p90": "8.700000", "latest_value": "8.700000", "latest_at": "2022-11-24 00:00:00", "unit": "mg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 7, "minimum": "0.020000", "maximum": "0.060000", "mean": "0.034286", "median": "0.030000", "p10": "0.020000", "p90": "0.050000", "latest_value": "0.050000", "latest_at": "2022-10-20 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 7, "minimum": "0.010000", "maximum": "0.060000", "mean": "0.030000", "median": "0.020000", "p10": "0.010000", "p90": "0.050000", "latest_value": "0.060000", "latest_at": "2022-12-15 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1449", "parameter": "Escherichia coli (E. coli)", "year": 2022, "sample_count": 5, "minimum": "120.000000", "maximum": "6300.000000", "mean": "1470.000000", "median": "210.000000", "p10": "120.000000", "p90": "520.000000", "latest_value": "200.000000", "latest_at": "2022-11-24 00:00:00", "unit": "NPP/100mL" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2022, "sample_count": 5, "minimum": "0.071000", "maximum": "0.206000", "mean": "0.133200", "median": "0.141000", "p10": "0.071000", "p90": "0.174000", "latest_value": "0.174000", "latest_at": "2022-11-30 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6455", "parameter": "Enterocoques", "year": 2022, "sample_count": 5, "minimum": "77.000000", "maximum": "6400.000000", "mean": "1431.400000", "median": "300.000000", "p10": "77.000000", "p90": "300.000000", "latest_value": "300.000000", "latest_at": "2022-11-24 00:00:00", "unit": "NPP/100mL" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1221", "parameter": "Métolachlore total", "year": 2022, "sample_count": 3, "minimum": "0.016000", "maximum": "0.038000", "mean": "0.029000", "median": "0.033000", "p10": "0.016000", "p90": "0.033000", "latest_value": "0.016000", "latest_at": "2022-11-30 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1374", "parameter": "Calcium", "year": 2022, "sample_count": 2, "minimum": "86.900000", "maximum": "95.800000", "mean": "91.350000", "median": "91.350000", "p10": "86.900000", "p90": "86.900000", "latest_value": "95.800000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2022, "sample_count": 2, "minimum": "25.670000", "maximum": "28.430000", "mean": "27.050000", "median": "27.050000", "p10": "25.670000", "p90": "25.670000", "latest_value": "28.430000", "latest_at": "2022-09-22 00:00:00", "unit": "°f" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1372", "parameter": "Magnésium", "year": 2022, "sample_count": 2, "minimum": "9.700000", "maximum": "11.000000", "mean": "10.350000", "median": "10.350000", "p10": "9.700000", "p90": "9.700000", "latest_value": "11.000000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1367", "parameter": "Potassium", "year": 2022, "sample_count": 2, "minimum": "1.800000", "maximum": "2.100000", "mean": "1.950000", "median": "1.950000", "p10": "1.800000", "p90": "1.800000", "latest_value": "2.100000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(K)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2022, "sample_count": 2, "minimum": "22.800000", "maximum": "25.000000", "mean": "23.900000", "median": "23.900000", "p10": "22.800000", "p90": "22.800000", "latest_value": "25.000000", "latest_at": "2022-09-22 00:00:00", "unit": "°f" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2022, "sample_count": 2, "minimum": "278.200000", "maximum": "305.000000", "mean": "291.600000", "median": "291.600000", "p10": "278.200000", "p90": "278.200000", "latest_value": "305.000000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1338", "parameter": "Sulfates", "year": 2022, "sample_count": 2, "minimum": "9.100000", "maximum": "10.800000", "mean": "9.950000", "median": "9.950000", "p10": "9.100000", "p90": "9.100000", "latest_value": "10.800000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2022, "sample_count": 2, "minimum": "26.180000", "maximum": "26.280000", "mean": "26.230000", "median": "26.230000", "p10": "26.180000", "p90": "26.180000", "latest_value": "26.280000", "latest_at": "2022-09-22 00:00:00", "unit": "°f" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1375", "parameter": "Sodium", "year": 2022, "sample_count": 2, "minimum": "7.200000", "maximum": "7.300000", "mean": "7.250000", "median": "7.250000", "p10": "7.200000", "p90": "7.200000", "latest_value": "7.200000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2022, "sample_count": 2, "minimum": "22.600000", "maximum": "27.200000", "mean": "24.900000", "median": "24.900000", "p10": "22.600000", "p90": "22.600000", "latest_value": "27.200000", "latest_at": "2022-09-22 00:00:00", "unit": "°f" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1375", "parameter": "Sodium", "year": 2022, "sample_count": 2, "minimum": "6.700000", "maximum": "7.000000", "mean": "6.850000", "median": "6.850000", "p10": "6.700000", "p90": "6.700000", "latest_value": "7.000000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2022, "sample_count": 2, "minimum": "275.700000", "maximum": "331.800000", "mean": "303.750000", "median": "303.750000", "p10": "275.700000", "p90": "275.700000", "latest_value": "331.800000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1338", "parameter": "Sulfates", "year": 2022, "sample_count": 2, "minimum": "9.900000", "maximum": "10.100000", "mean": "10.000000", "median": "10.000000", "p10": "9.900000", "p90": "9.900000", "latest_value": "10.100000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2022, "sample_count": 2, "minimum": "1.500000", "maximum": "1.600000", "mean": "1.550000", "median": "1.550000", "p10": "1.500000", "p90": "1.500000", "latest_value": "1.500000", "latest_at": "2022-05-19 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1367", "parameter": "Potassium", "year": 2022, "sample_count": 2, "minimum": "1.800000", "maximum": "2.000000", "mean": "1.900000", "median": "1.900000", "p10": "1.800000", "p90": "1.800000", "latest_value": "2.000000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(K)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1337", "parameter": "Chlorures", "year": 2022, "sample_count": 2, "minimum": "12.200000", "maximum": "13.400000", "mean": "12.800000", "median": "12.800000", "p10": "12.200000", "p90": "12.200000", "latest_value": "13.400000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1374", "parameter": "Calcium", "year": 2022, "sample_count": 2, "minimum": "91.500000", "maximum": "92.900000", "mean": "92.200000", "median": "92.200000", "p10": "91.500000", "p90": "91.500000", "latest_value": "91.500000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2022, "sample_count": 2, "minimum": "0.500000", "maximum": "1.100000", "mean": "0.800000", "median": "0.800000", "p10": "0.500000", "p90": "0.500000", "latest_value": "0.500000", "latest_at": "2022-11-24 00:00:00", "unit": "mg(N)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1372", "parameter": "Magnésium", "year": 2022, "sample_count": 2, "minimum": "7.300000", "maximum": "8.400000", "mean": "7.850000", "median": "7.850000", "p10": "7.300000", "p90": "7.300000", "latest_value": "8.400000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1337", "parameter": "Chlorures", "year": 2022, "sample_count": 2, "minimum": "12.900000", "maximum": "13.900000", "mean": "13.400000", "median": "13.400000", "p10": "12.900000", "p90": "12.900000", "latest_value": "13.900000", "latest_at": "2022-09-22 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1393", "parameter": "Fer", "year": 2022, "sample_count": 1, "minimum": "20600.000000", "maximum": "20600.000000", "mean": "20600.000000", "median": "20600.000000", "p10": "20600.000000", "p90": "20600.000000", "latest_value": "20600.000000", "latest_at": "2022-09-06 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1382", "parameter": "Plomb", "year": 2022, "sample_count": 1, "minimum": "22.400000", "maximum": "22.400000", "mean": "22.400000", "median": "22.400000", "p10": "22.400000", "p90": "22.400000", "latest_value": "22.400000", "latest_at": "2022-09-06 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "7042", "parameter": "Particules - Classe granulométrique : 63 à 150 µm", "year": 2022, "sample_count": 1, "minimum": "23.529000", "maximum": "23.529000", "mean": "23.529000", "median": "23.529000", "p10": "23.529000", "p90": "23.529000", "latest_value": "23.529000", "latest_at": "2022-09-06 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "6228", "parameter": "Particules - Classe granulométrique : inférieure à 20 µm", "year": 2022, "sample_count": 1, "minimum": "27.504000", "maximum": "27.504000", "mean": "27.504000", "median": "27.504000", "p10": "27.504000", "p90": "27.504000", "latest_value": "27.504000", "latest_at": "2022-09-06 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "7044", "parameter": "Particules - Classe granulométrique : supérieure à 200 µm", "year": 2022, "sample_count": 1, "minimum": "20.265000", "maximum": "20.265000", "mean": "20.265000", "median": "20.265000", "p10": "20.265000", "p90": "20.265000", "latest_value": "20.265000", "latest_at": "2022-09-06 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1383", "parameter": "Zinc", "year": 2022, "sample_count": 1, "minimum": "83.700000", "maximum": "83.700000", "mean": "83.700000", "median": "83.700000", "p10": "83.700000", "p90": "83.700000", "latest_value": "83.700000", "latest_at": "2022-09-06 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1387", "parameter": "Mercure", "year": 2022, "sample_count": 1, "minimum": "0.105000", "maximum": "0.105000", "mean": "0.105000", "median": "0.105000", "p10": "0.105000", "p90": "0.105000", "latest_value": "0.105000", "latest_at": "2022-09-06 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1392", "parameter": "Cuivre", "year": 2022, "sample_count": 1, "minimum": "11.100000", "maximum": "11.100000", "mean": "11.100000", "median": "11.100000", "p10": "11.100000", "p90": "11.100000", "latest_value": "11.100000", "latest_at": "2022-09-06 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1388", "parameter": "Cadmium", "year": 2022, "sample_count": 1, "minimum": "1.560000", "maximum": "1.560000", "mean": "1.560000", "median": "1.560000", "p10": "1.560000", "p90": "1.560000", "latest_value": "1.560000", "latest_at": "2022-09-06 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6894", "parameter": "Métazachlore OXA", "year": 2022, "sample_count": 1, "minimum": "0.113000", "maximum": "0.113000", "mean": "0.113000", "median": "0.113000", "p10": "0.113000", "p90": "0.113000", "latest_value": "0.113000", "latest_at": "2022-11-30 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6895", "parameter": "Métazachlore ESA", "year": 2022, "sample_count": 1, "minimum": "0.107000", "maximum": "0.107000", "mean": "0.107000", "median": "0.107000", "p10": "0.107000", "p90": "0.107000", "latest_value": "0.107000", "latest_at": "2022-11-30 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "6853", "parameter": "Metolachlor OXA", "year": 2022, "sample_count": 1, "minimum": "0.073000", "maximum": "0.073000", "mean": "0.073000", "median": "0.073000", "p10": "0.073000", "p90": "0.073000", "latest_value": "0.073000", "latest_at": "2022-06-29 00:00:00", "unit": "µg/L" }, { "station_code": "05022250", "station": "Le Son-Sonnette à Saint-Front", "parameter_code": "1975", "parameter": "fosetyl-aluminium", "year": 2022, "sample_count": 1, "minimum": "0.060000", "maximum": "0.060000", "mean": "0.060000", "median": "0.060000", "p10": "0.060000", "p90": "0.060000", "latest_value": "0.060000", "latest_at": "2022-06-01 00:00:00", "unit": "µg/L" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1386", "parameter": "Nickel", "year": 2022, "sample_count": 1, "minimum": "10.200000", "maximum": "10.200000", "mean": "10.200000", "median": "10.200000", "p10": "10.200000", "p90": "10.200000", "latest_value": "10.200000", "latest_at": "2022-09-06 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "7043", "parameter": "Particules - Classe granulométrique : 150 à 200 µm", "year": 2022, "sample_count": 1, "minimum": "7.276000", "maximum": "7.276000", "mean": "7.276000", "median": "7.276000", "p10": "7.276000", "p90": "7.276000", "latest_value": "7.276000", "latest_at": "2022-09-06 00:00:00", "unit": "%" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1389", "parameter": "Chrome", "year": 2022, "sample_count": 1, "minimum": "42.300000", "maximum": "42.300000", "mean": "42.300000", "median": "42.300000", "p10": "42.300000", "p90": "42.300000", "latest_value": "42.300000", "latest_at": "2022-09-06 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1369", "parameter": "Arsenic", "year": 2022, "sample_count": 1, "minimum": "10.800000", "maximum": "10.800000", "mean": "10.800000", "median": "10.800000", "p10": "10.800000", "p90": "10.800000", "latest_value": "10.800000", "latest_at": "2022-09-06 00:00:00", "unit": "mg/(kg MS)" }, { "station_code": "05022260", "station": "Le Son-Sonnette en amont immédiat de Cellefrouin", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2022, "sample_count": 1, "minimum": "1.000000", "maximum": "1.000000", "mean": "1.000000", "median": "1.000000", "p10": "1.000000", "p90": "1.000000", "latest_value": "1.000000", "latest_at": "2022-03-24 00:00:00", "unit": "µg/L" } ] }