{ "river": { "name": "La Guye", "course_code": "U3220500", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-11-07T12:21:53+01:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2026, "sample_count": 4, "minimum": "1.400000", "maximum": "27.200000", "mean": "14.600000", "median": "14.900000", "p10": "1.400000", "p90": "15.000000", "latest_value": "1.400000", "latest_at": "2026-04-30 00:00:00", "unit": "NFU" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2026, "sample_count": 2, "minimum": "0.078000", "maximum": "0.240000", "mean": "0.159000", "median": "0.159000", "p10": "0.078000", "p90": "0.078000", "latest_value": "0.078000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(P)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2026, "sample_count": 2, "minimum": "2.300000", "maximum": "3.700000", "mean": "3.000000", "median": "3.000000", "p10": "2.300000", "p90": "2.300000", "latest_value": "2.300000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(C)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2026, "sample_count": 2, "minimum": "8.900000", "maximum": "14.600000", "mean": "11.750000", "median": "11.750000", "p10": "8.900000", "p90": "8.900000", "latest_value": "14.600000", "latest_at": "2026-04-30 00:00:00", "unit": "°C" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2026, "sample_count": 2, "minimum": "11.000000", "maximum": "16.000000", "mean": "13.500000", "median": "13.500000", "p10": "11.000000", "p90": "11.000000", "latest_value": "11.000000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2026, "sample_count": 2, "minimum": "8.400000", "maximum": "10.800000", "mean": "9.600000", "median": "9.600000", "p10": "8.400000", "p90": "8.400000", "latest_value": "8.400000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1342", "parameter": "Silicates", "year": 2026, "sample_count": 2, "minimum": "8.890000", "maximum": "10.100000", "mean": "9.495000", "median": "9.495000", "p10": "8.890000", "p90": "8.890000", "latest_value": "8.890000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2026, "sample_count": 2, "minimum": "0.800000", "maximum": "1.100000", "mean": "0.950000", "median": "0.950000", "p10": "0.800000", "p90": "0.800000", "latest_value": "0.800000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1339", "parameter": "Nitrites", "year": 2026, "sample_count": 2, "minimum": "0.020000", "maximum": "0.100000", "mean": "0.060000", "median": "0.060000", "p10": "0.020000", "p90": "0.020000", "latest_value": "0.100000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1340", "parameter": "Nitrates", "year": 2026, "sample_count": 2, "minimum": "11.200000", "maximum": "14.000000", "mean": "12.600000", "median": "12.600000", "p10": "11.200000", "p90": "11.200000", "latest_value": "11.200000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2026, "sample_count": 2, "minimum": "0.590000", "maximum": "0.860000", "mean": "0.725000", "median": "0.725000", "p10": "0.590000", "p90": "0.590000", "latest_value": "0.860000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(N)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2026, "sample_count": 2, "minimum": "15.000000", "maximum": "32.000000", "mean": "23.500000", "median": "23.500000", "p10": "15.000000", "p90": "15.000000", "latest_value": "15.000000", "latest_at": "2026-04-30 00:00:00", "unit": "mg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2026, "sample_count": 2, "minimum": "8.100000", "maximum": "8.100000", "mean": "8.100000", "median": "8.100000", "p10": "8.100000", "p90": "8.100000", "latest_value": "8.100000", "latest_at": "2026-04-30 00:00:00", "unit": "unité pH" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2026, "sample_count": 2, "minimum": "83.100000", "maximum": "93.700000", "mean": "88.400000", "median": "88.400000", "p10": "83.100000", "p90": "83.100000", "latest_value": "83.100000", "latest_at": "2026-04-30 00:00:00", "unit": "%" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2026, "sample_count": 2, "minimum": "355.000000", "maximum": "522.000000", "mean": "438.500000", "median": "438.500000", "p10": "355.000000", "p90": "355.000000", "latest_value": "522.000000", "latest_at": "2026-04-30 00:00:00", "unit": "µS/cm" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2026, "sample_count": 2, "minimum": "0.048000", "maximum": "0.120000", "mean": "0.084000", "median": "0.084000", "p10": "0.048000", "p90": "0.048000", "latest_value": "0.120000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1367", "parameter": "Potassium", "year": 2026, "sample_count": 1, "minimum": "2.900000", "maximum": "2.900000", "mean": "2.900000", "median": "2.900000", "p10": "2.900000", "p90": "2.900000", "latest_value": "2.900000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(K)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1374", "parameter": "Calcium", "year": 2026, "sample_count": 1, "minimum": "89.500000", "maximum": "89.500000", "mean": "89.500000", "median": "89.500000", "p10": "89.500000", "p90": "89.500000", "latest_value": "89.500000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2026, "sample_count": 1, "minimum": "25.400000", "maximum": "25.400000", "mean": "25.400000", "median": "25.400000", "p10": "25.400000", "p90": "25.400000", "latest_value": "25.400000", "latest_at": "2026-04-30 00:00:00", "unit": "°f" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2026, "sample_count": 1, "minimum": "13.000000", "maximum": "13.000000", "mean": "13.000000", "median": "13.000000", "p10": "13.000000", "p90": "13.000000", "latest_value": "13.000000", "latest_at": "2026-04-30 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2026, "sample_count": 1, "minimum": "200.000000", "maximum": "200.000000", "mean": "200.000000", "median": "200.000000", "p10": "200.000000", "p90": "200.000000", "latest_value": "200.000000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1375", "parameter": "Sodium", "year": 2026, "sample_count": 1, "minimum": "6.100000", "maximum": "6.100000", "mean": "6.100000", "median": "6.100000", "p10": "6.100000", "p90": "6.100000", "latest_value": "6.100000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2026, "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": "2026-04-30 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1338", "parameter": "Sulfates", "year": 2026, "sample_count": 1, "minimum": "53.000000", "maximum": "53.000000", "mean": "53.000000", "median": "53.000000", "p10": "53.000000", "p90": "53.000000", "latest_value": "53.000000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1372", "parameter": "Magnésium", "year": 2026, "sample_count": 1, "minimum": "7.400000", "maximum": "7.400000", "mean": "7.400000", "median": "7.400000", "p10": "7.400000", "p90": "7.400000", "latest_value": "7.400000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2026, "sample_count": 1, "minimum": "16.400000", "maximum": "16.400000", "mean": "16.400000", "median": "16.400000", "p10": "16.400000", "p90": "16.400000", "latest_value": "16.400000", "latest_at": "2026-04-30 00:00:00", "unit": "°f" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1335", "parameter": "Ammonium", "year": 2026, "sample_count": 1, "minimum": "0.100000", "maximum": "0.100000", "mean": "0.100000", "median": "0.100000", "p10": "0.100000", "p90": "0.100000", "latest_value": "0.100000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1337", "parameter": "Chlorures", "year": 2026, "sample_count": 1, "minimum": "8.900000", "maximum": "8.900000", "mean": "8.900000", "median": "8.900000", "p10": "8.900000", "p90": "8.900000", "latest_value": "8.900000", "latest_at": "2026-04-30 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2025, "sample_count": 10, "minimum": "14.200000", "maximum": "24.800000", "mean": "18.580000", "median": "17.200000", "p10": "14.200000", "p90": "23.900000", "latest_value": "16.100000", "latest_at": "2025-12-24 00:00:00", "unit": "°f" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1337", "parameter": "Chlorures", "year": 2025, "sample_count": 10, "minimum": "6.200000", "maximum": "12.000000", "mean": "8.220000", "median": "7.300000", "p10": "6.200000", "p90": "10.000000", "latest_value": "6.200000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2025, "sample_count": 10, "minimum": "173.000000", "maximum": "302.000000", "mean": "226.500000", "median": "209.500000", "p10": "173.000000", "p90": "292.000000", "latest_value": "196.000000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2025, "sample_count": 10, "minimum": "17.000000", "maximum": "33.000000", "mean": "25.500000", "median": "26.500000", "p10": "17.000000", "p90": "30.000000", "latest_value": "20.000000", "latest_at": "2025-12-24 00:00:00", "unit": "mg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2025, "sample_count": 10, "minimum": "6.500000", "maximum": "19.500000", "mean": "11.880000", "median": "10.750000", "p10": "6.500000", "p90": "19.300000", "latest_value": "6.700000", "latest_at": "2025-12-24 00:00:00", "unit": "°C" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1339", "parameter": "Nitrites", "year": 2025, "sample_count": 10, "minimum": "0.020000", "maximum": "0.170000", "mean": "0.063000", "median": "0.040000", "p10": "0.020000", "p90": "0.160000", "latest_value": "0.040000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2025, "sample_count": 10, "minimum": "15.400000", "maximum": "35.100000", "mean": "21.860000", "median": "19.250000", "p10": "15.400000", "p90": "28.700000", "latest_value": "17.700000", "latest_at": "2025-12-24 00:00:00", "unit": "°f" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1342", "parameter": "Silicates", "year": 2025, "sample_count": 10, "minimum": "9.590000", "maximum": "14.500000", "mean": "11.480000", "median": "11.300000", "p10": "9.590000", "p90": "13.200000", "latest_value": "11.600000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "6755", "parameter": "Metformine", "year": 2025, "sample_count": 10, "minimum": "0.043800", "maximum": "0.143000", "mean": "0.083570", "median": "0.079100", "p10": "0.043800", "p90": "0.136000", "latest_value": "0.092800", "latest_at": "2025-12-24 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1335", "parameter": "Ammonium", "year": 2025, "sample_count": 10, "minimum": "0.010000", "maximum": "0.100000", "mean": "0.041000", "median": "0.020000", "p10": "0.010000", "p90": "0.090000", "latest_value": "0.020000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2025, "sample_count": 10, "minimum": "7.900000", "maximum": "8.200000", "mean": "8.070000", "median": "8.100000", "p10": "7.900000", "p90": "8.200000", "latest_value": "8.100000", "latest_at": "2025-12-24 00:00:00", "unit": "unité pH" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1374", "parameter": "Calcium", "year": 2025, "sample_count": 10, "minimum": "54.700000", "maximum": "122.000000", "mean": "77.270000", "median": "68.050000", "p10": "54.700000", "p90": "101.000000", "latest_value": "62.500000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1375", "parameter": "Sodium", "year": 2025, "sample_count": 10, "minimum": "5.100000", "maximum": "7.600000", "mean": "6.290000", "median": "6.350000", "p10": "5.100000", "p90": "7.300000", "latest_value": "5.500000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2025, "sample_count": 10, "minimum": "343.000000", "maximum": "669.000000", "mean": "454.300000", "median": "407.000000", "p10": "343.000000", "p90": "596.000000", "latest_value": "368.000000", "latest_at": "2025-12-24 00:00:00", "unit": "µS/cm" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2025, "sample_count": 10, "minimum": "1.000000", "maximum": "11.600000", "mean": "8.460000", "median": "9.750000", "p10": "1.000000", "p90": "11.300000", "latest_value": "1.000000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2025, "sample_count": 10, "minimum": "2.700000", "maximum": "6.400000", "mean": "4.320000", "median": "4.050000", "p10": "2.700000", "p90": "5.600000", "latest_value": "4.600000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(C)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2025, "sample_count": 10, "minimum": "0.080000", "maximum": "0.210000", "mean": "0.122200", "median": "0.099000", "p10": "0.080000", "p90": "0.180000", "latest_value": "0.082000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(P)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1338", "parameter": "Sulfates", "year": 2025, "sample_count": 10, "minimum": "14.000000", "maximum": "97.000000", "mean": "36.000000", "median": "23.500000", "p10": "14.000000", "p90": "61.000000", "latest_value": "17.000000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1372", "parameter": "Magnésium", "year": 2025, "sample_count": 10, "minimum": "3.800000", "maximum": "11.200000", "mean": "6.170000", "median": "5.400000", "p10": "3.800000", "p90": "8.500000", "latest_value": "5.000000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2025, "sample_count": 10, "minimum": "0.069000", "maximum": "0.370000", "mean": "0.170600", "median": "0.120000", "p10": "0.069000", "p90": "0.330000", "latest_value": "0.080000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2025, "sample_count": 10, "minimum": "1.970000", "maximum": "37.000000", "mean": "19.677000", "median": "19.000000", "p10": "1.970000", "p90": "35.000000", "latest_value": "20.000000", "latest_at": "2025-12-24 00:00:00", "unit": "NFU" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1367", "parameter": "Potassium", "year": 2025, "sample_count": 10, "minimum": "2.000000", "maximum": "5.000000", "mean": "3.030000", "median": "2.800000", "p10": "2.000000", "p90": "4.100000", "latest_value": "2.500000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(K)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1340", "parameter": "Nitrates", "year": 2025, "sample_count": 10, "minimum": "2.500000", "maximum": "17.000000", "mean": "10.530000", "median": "10.500000", "p10": "2.500000", "p90": "17.000000", "latest_value": "11.000000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2025, "sample_count": 10, "minimum": "11.500000", "maximum": "103.000000", "mean": "79.500000", "median": "93.250000", "p10": "11.500000", "p90": "99.000000", "latest_value": "11.500000", "latest_at": "2025-12-24 00:00:00", "unit": "%" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1386", "parameter": "Nickel", "year": 2025, "sample_count": 9, "minimum": "0.500000", "maximum": "1.000000", "mean": "0.744444", "median": "0.700000", "p10": "0.500000", "p90": "0.900000", "latest_value": "1.000000", "latest_at": "2025-12-24 00:00:00", "unit": "µg(Ni)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2025, "sample_count": 8, "minimum": "0.900000", "maximum": "3.000000", "mean": "1.412500", "median": "1.250000", "p10": "0.900000", "p90": "1.600000", "latest_value": "3.000000", "latest_at": "2025-11-27 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2025, "sample_count": 8, "minimum": "0.550000", "maximum": "0.900000", "mean": "0.672500", "median": "0.595000", "p10": "0.550000", "p90": "0.830000", "latest_value": "0.550000", "latest_at": "2025-12-24 00:00:00", "unit": "mg(N)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1382", "parameter": "Plomb", "year": 2025, "sample_count": 7, "minimum": "0.060000", "maximum": "0.210000", "mean": "0.108571", "median": "0.100000", "p10": "0.060000", "p90": "0.140000", "latest_value": "0.100000", "latest_at": "2025-11-27 00:00:00", "unit": "µg(Pb)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1393", "parameter": "Fer", "year": 2025, "sample_count": 2, "minimum": "122.000000", "maximum": "156.000000", "mean": "139.000000", "median": "139.000000", "p10": "122.000000", "p90": "122.000000", "latest_value": "156.000000", "latest_at": "2025-10-29 00:00:00", "unit": "µg(Fe)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2025, "sample_count": 2, "minimum": "2.000000", "maximum": "2.000000", "mean": "2.000000", "median": "2.000000", "p10": "2.000000", "p90": "2.000000", "latest_value": "2.000000", "latest_at": "2025-09-19 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "2610", "parameter": "4-tert-butylphénol", "year": 2025, "sample_count": 2, "minimum": "0.013000", "maximum": "0.030000", "mean": "0.021500", "median": "0.021500", "p10": "0.013000", "p90": "0.013000", "latest_value": "0.013000", "latest_at": "2025-11-27 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2025, "sample_count": 2, "minimum": "0.030000", "maximum": "0.035000", "mean": "0.032500", "median": "0.032500", "p10": "0.030000", "p90": "0.030000", "latest_value": "0.030000", "latest_at": "2025-10-29 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2025, "sample_count": 2, "minimum": "1.000000", "maximum": "5.000000", "mean": "3.000000", "median": "3.000000", "p10": "1.000000", "p90": "1.000000", "latest_value": "5.000000", "latest_at": "2025-09-19 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1361", "parameter": "Uranium", "year": 2025, "sample_count": 2, "minimum": "0.740000", "maximum": "0.870000", "mean": "0.805000", "median": "0.805000", "p10": "0.740000", "p90": "0.740000", "latest_value": "0.870000", "latest_at": "2025-10-29 00:00:00", "unit": "µg(U)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1373", "parameter": "Titane", "year": 2025, "sample_count": 2, "minimum": "4.400000", "maximum": "7.200000", "mean": "5.800000", "median": "5.800000", "p10": "4.400000", "p90": "4.400000", "latest_value": "4.400000", "latest_at": "2025-10-29 00:00:00", "unit": "µg(Ti)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1379", "parameter": "Cobalt", "year": 2025, "sample_count": 2, "minimum": "0.140000", "maximum": "0.160000", "mean": "0.150000", "median": "0.150000", "p10": "0.140000", "p90": "0.140000", "latest_value": "0.160000", "latest_at": "2025-10-29 00:00:00", "unit": "µg(Co)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1369", "parameter": "Arsenic", "year": 2025, "sample_count": 2, "minimum": "1.380000", "maximum": "2.350000", "mean": "1.865000", "median": "1.865000", "p10": "1.380000", "p90": "1.380000", "latest_value": "2.350000", "latest_at": "2025-10-29 00:00:00", "unit": "µg(As)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2025, "sample_count": 1, "minimum": "20.000000", "maximum": "20.000000", "mean": "20.000000", "median": "20.000000", "p10": "20.000000", "p90": "20.000000", "latest_value": "20.000000", "latest_at": "2025-11-27 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "6660", "parameter": "Tolyltriazole", "year": 2025, "sample_count": 1, "minimum": "0.005000", "maximum": "0.005000", "mean": "0.005000", "median": "0.005000", "p10": "0.005000", "p90": "0.005000", "latest_value": "0.005000", "latest_at": "2025-06-19 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 6, "minimum": "86.000000", "maximum": "98.000000", "mean": "92.166667", "median": "92.000000", "p10": "86.000000", "p90": "97.000000", "latest_value": "97.000000", "latest_at": "2024-12-19 00:00:00", "unit": "%" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 6, "minimum": "7.300000", "maximum": "8.100000", "mean": "7.900000", "median": "8.050000", "p10": "7.300000", "p90": "8.100000", "latest_value": "8.100000", "latest_at": "2024-12-19 00:00:00", "unit": "unité pH" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 6, "minimum": "7.700000", "maximum": "11.000000", "mean": "9.366667", "median": "9.400000", "p10": "7.700000", "p90": "10.900000", "latest_value": "11.000000", "latest_at": "2024-12-19 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 6, "minimum": "0.600000", "maximum": "1.800000", "mean": "1.083333", "median": "1.100000", "p10": "0.600000", "p90": "1.300000", "latest_value": "0.900000", "latest_at": "2024-12-19 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 6, "minimum": "7.500000", "maximum": "38.000000", "mean": "17.583333", "median": "14.500000", "p10": "7.500000", "p90": "20.000000", "latest_value": "20.000000", "latest_at": "2024-12-19 00:00:00", "unit": "NFU" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 6, "minimum": "8.500000", "maximum": "20.000000", "mean": "14.083333", "median": "13.500000", "p10": "8.500000", "p90": "19.900000", "latest_value": "8.500000", "latest_at": "2024-12-19 00:00:00", "unit": "°C" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 6, "minimum": "2.900000", "maximum": "7.200000", "mean": "4.566667", "median": "4.100000", "p10": "2.900000", "p90": "5.900000", "latest_value": "3.200000", "latest_at": "2024-12-19 00:00:00", "unit": "mg(C)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 6, "minimum": "337.000000", "maximum": "539.000000", "mean": "425.166667", "median": "407.500000", "p10": "337.000000", "p90": "469.000000", "latest_value": "391.000000", "latest_at": "2024-12-19 00:00:00", "unit": "µS/cm" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 6, "minimum": "0.043000", "maximum": "0.220000", "mean": "0.112333", "median": "0.103000", "p10": "0.043000", "p90": "0.130000", "latest_value": "0.075000", "latest_at": "2024-12-19 00:00:00", "unit": "mg(P)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 6, "minimum": "8.150000", "maximum": "14.300000", "mean": "11.185000", "median": "11.100000", "p10": "8.150000", "p90": "13.600000", "latest_value": "12.300000", "latest_at": "2024-12-19 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 6, "minimum": "0.050000", "maximum": "0.200000", "mean": "0.123333", "median": "0.135000", "p10": "0.050000", "p90": "0.140000", "latest_value": "0.140000", "latest_at": "2024-12-19 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 6, "minimum": "12.000000", "maximum": "56.000000", "mean": "24.166667", "median": "18.000000", "p10": "12.000000", "p90": "27.000000", "latest_value": "20.000000", "latest_at": "2024-12-19 00:00:00", "unit": "mg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 6, "minimum": "0.020000", "maximum": "0.070000", "mean": "0.047333", "median": "0.047000", "p10": "0.020000", "p90": "0.060000", "latest_value": "0.050000", "latest_at": "2024-12-19 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 6, "minimum": "0.030000", "maximum": "0.080000", "mean": "0.050000", "median": "0.045000", "p10": "0.030000", "p90": "0.070000", "latest_value": "0.030000", "latest_at": "2024-12-19 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 6, "minimum": "7.500000", "maximum": "15.000000", "mean": "10.683333", "median": "10.500000", "p10": "7.500000", "p90": "13.000000", "latest_value": "13.000000", "latest_at": "2024-12-19 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2024, "sample_count": 4, "minimum": "1.000000", "maximum": "7.000000", "mean": "2.750000", "median": "1.500000", "p10": "1.000000", "p90": "2.000000", "latest_value": "1.000000", "latest_at": "2024-10-30 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2024, "sample_count": 4, "minimum": "0.540000", "maximum": "0.820000", "mean": "0.627500", "median": "0.575000", "p10": "0.540000", "p90": "0.610000", "latest_value": "0.610000", "latest_at": "2024-12-19 00:00:00", "unit": "mg(N)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2024, "sample_count": 2, "minimum": "168.000000", "maximum": "242.000000", "mean": "205.000000", "median": "205.000000", "p10": "168.000000", "p90": "168.000000", "latest_value": "242.000000", "latest_at": "2024-10-30 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2024, "sample_count": 2, "minimum": "20.000000", "maximum": "21.400000", "mean": "20.700000", "median": "20.700000", "p10": "20.000000", "p90": "20.000000", "latest_value": "21.400000", "latest_at": "2024-10-30 00:00:00", "unit": "°f" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2024, "sample_count": 2, "minimum": "13.800000", "maximum": "19.900000", "mean": "16.850000", "median": "16.850000", "p10": "13.800000", "p90": "13.800000", "latest_value": "19.900000", "latest_at": "2024-10-30 00:00:00", "unit": "°f" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1375", "parameter": "Sodium", "year": 2024, "sample_count": 2, "minimum": "6.000000", "maximum": "6.500000", "mean": "6.250000", "median": "6.250000", "p10": "6.000000", "p90": "6.000000", "latest_value": "6.500000", "latest_at": "2024-10-30 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1338", "parameter": "Sulfates", "year": 2024, "sample_count": 2, "minimum": "16.000000", "maximum": "28.000000", "mean": "22.000000", "median": "22.000000", "p10": "16.000000", "p90": "16.000000", "latest_value": "28.000000", "latest_at": "2024-10-30 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1374", "parameter": "Calcium", "year": 2024, "sample_count": 2, "minimum": "71.600000", "maximum": "76.100000", "mean": "73.850000", "median": "73.850000", "p10": "71.600000", "p90": "71.600000", "latest_value": "76.100000", "latest_at": "2024-10-30 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1337", "parameter": "Chlorures", "year": 2024, "sample_count": 2, "minimum": "8.300000", "maximum": "8.300000", "mean": "8.300000", "median": "8.300000", "p10": "8.300000", "p90": "8.300000", "latest_value": "8.300000", "latest_at": "2024-10-30 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2024, "sample_count": 2, "minimum": "1.000000", "maximum": "1.000000", "mean": "1.000000", "median": "1.000000", "p10": "1.000000", "p90": "1.000000", "latest_value": "1.000000", "latest_at": "2024-06-27 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1367", "parameter": "Potassium", "year": 2024, "sample_count": 2, "minimum": "2.300000", "maximum": "2.800000", "mean": "2.550000", "median": "2.550000", "p10": "2.300000", "p90": "2.300000", "latest_value": "2.800000", "latest_at": "2024-10-30 00:00:00", "unit": "mg(K)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1372", "parameter": "Magnésium", "year": 2024, "sample_count": 2, "minimum": "5.100000", "maximum": "5.800000", "mean": "5.450000", "median": "5.450000", "p10": "5.100000", "p90": "5.100000", "latest_value": "5.800000", "latest_at": "2024-10-30 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 6, "minimum": "0.060000", "maximum": "0.710000", "mean": "0.275000", "median": "0.160000", "p10": "0.060000", "p90": "0.480000", "latest_value": "0.080000", "latest_at": "2023-12-22 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 6, "minimum": "5.400000", "maximum": "14.500000", "mean": "8.916667", "median": "8.500000", "p10": "5.400000", "p90": "10.800000", "latest_value": "10.800000", "latest_at": "2023-12-22 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 6, "minimum": "330.000000", "maximum": "685.000000", "mean": "533.166667", "median": "547.500000", "p10": "330.000000", "p90": "666.000000", "latest_value": "330.000000", "latest_at": "2023-12-22 00:00:00", "unit": "µS/cm" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1342", "parameter": "Silicates", "year": 2023, "sample_count": 6, "minimum": "8.300000", "maximum": "17.100000", "mean": "11.516667", "median": "10.050000", "p10": "8.300000", "p90": "14.200000", "latest_value": "10.300000", "latest_at": "2023-12-22 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 6, "minimum": "0.039000", "maximum": "0.310000", "mean": "0.175000", "median": "0.151500", "p10": "0.039000", "p90": "0.310000", "latest_value": "0.093000", "latest_at": "2023-12-22 00:00:00", "unit": "mg(P)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 6, "minimum": "5.200000", "maximum": "64.000000", "mean": "20.916667", "median": "11.500000", "p10": "5.200000", "p90": "26.000000", "latest_value": "26.000000", "latest_at": "2023-12-22 00:00:00", "unit": "NFU" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 6, "minimum": "2.800000", "maximum": "5.900000", "mean": "4.500000", "median": "4.550000", "p10": "2.800000", "p90": "5.200000", "latest_value": "5.900000", "latest_at": "2023-12-22 00:00:00", "unit": "mg(C)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 6, "minimum": "0.020000", "maximum": "0.150000", "mean": "0.068333", "median": "0.050000", "p10": "0.020000", "p90": "0.110000", "latest_value": "0.030000", "latest_at": "2023-12-22 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 6, "minimum": "0.020000", "maximum": "0.100000", "mean": "0.058333", "median": "0.060000", "p10": "0.020000", "p90": "0.080000", "latest_value": "0.030000", "latest_at": "2023-12-22 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 6, "minimum": "3.300000", "maximum": "19.500000", "mean": "12.683333", "median": "13.650000", "p10": "3.300000", "p90": "17.200000", "latest_value": "8.800000", "latest_at": "2023-12-22 00:00:00", "unit": "°C" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 6, "minimum": "7.500000", "maximum": "8.600000", "mean": "7.900000", "median": "7.750000", "p10": "7.500000", "p90": "8.100000", "latest_value": "7.500000", "latest_at": "2023-12-22 00:00:00", "unit": "unité pH" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 6, "minimum": "2.400000", "maximum": "12.000000", "mean": "6.866667", "median": "5.700000", "p10": "2.400000", "p90": "11.000000", "latest_value": "12.000000", "latest_at": "2023-12-22 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 6, "minimum": "3.900000", "maximum": "76.000000", "mean": "24.950000", "median": "14.000000", "p10": "3.900000", "p90": "32.000000", "latest_value": "32.000000", "latest_at": "2023-12-22 00:00:00", "unit": "mg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 6, "minimum": "60.000000", "maximum": "110.000000", "mean": "82.500000", "median": "81.500000", "p10": "60.000000", "p90": "100.000000", "latest_value": "94.000000", "latest_at": "2023-12-22 00:00:00", "unit": "%" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 5, "minimum": "1.100000", "maximum": "4.000000", "mean": "1.820000", "median": "1.200000", "p10": "1.100000", "p90": "1.600000", "latest_value": "1.600000", "latest_at": "2023-12-22 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2023, "sample_count": 5, "minimum": "0.590000", "maximum": "1.300000", "mean": "0.806000", "median": "0.700000", "p10": "0.590000", "p90": "0.820000", "latest_value": "0.590000", "latest_at": "2023-12-22 00:00:00", "unit": "mg(N)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2023, "sample_count": 4, "minimum": "1.000000", "maximum": "5.000000", "mean": "2.250000", "median": "1.500000", "p10": "1.000000", "p90": "2.000000", "latest_value": "5.000000", "latest_at": "2023-10-20 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2023, "sample_count": 4, "minimum": "4.000000", "maximum": "13.000000", "mean": "6.750000", "median": "5.000000", "p10": "4.000000", "p90": "6.000000", "latest_value": "13.000000", "latest_at": "2023-10-20 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2023, "sample_count": 3, "minimum": "21.000000", "maximum": "64.000000", "mean": "37.333333", "median": "27.000000", "p10": "21.000000", "p90": "27.000000", "latest_value": "27.000000", "latest_at": "2023-12-22 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2023, "sample_count": 2, "minimum": "19.400000", "maximum": "29.300000", "mean": "24.350000", "median": "24.350000", "p10": "19.400000", "p90": "19.400000", "latest_value": "29.300000", "latest_at": "2023-10-20 00:00:00", "unit": "°f" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1374", "parameter": "Calcium", "year": 2023, "sample_count": 2, "minimum": "67.400000", "maximum": "102.000000", "mean": "84.700000", "median": "84.700000", "p10": "67.400000", "p90": "67.400000", "latest_value": "102.000000", "latest_at": "2023-10-20 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1367", "parameter": "Potassium", "year": 2023, "sample_count": 2, "minimum": "2.700000", "maximum": "6.600000", "mean": "4.650000", "median": "4.650000", "p10": "2.700000", "p90": "2.700000", "latest_value": "6.600000", "latest_at": "2023-10-20 00:00:00", "unit": "mg(K)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2023, "sample_count": 2, "minimum": "203.000000", "maximum": "257.000000", "mean": "230.000000", "median": "230.000000", "p10": "203.000000", "p90": "203.000000", "latest_value": "257.000000", "latest_at": "2023-10-20 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1337", "parameter": "Chlorures", "year": 2023, "sample_count": 2, "minimum": "9.500000", "maximum": "15.000000", "mean": "12.250000", "median": "12.250000", "p10": "9.500000", "p90": "9.500000", "latest_value": "15.000000", "latest_at": "2023-10-20 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2023, "sample_count": 2, "minimum": "16.700000", "maximum": "21.100000", "mean": "18.900000", "median": "18.900000", "p10": "16.700000", "p90": "16.700000", "latest_value": "21.100000", "latest_at": "2023-10-20 00:00:00", "unit": "°f" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1375", "parameter": "Sodium", "year": 2023, "sample_count": 2, "minimum": "7.700000", "maximum": "8.700000", "mean": "8.200000", "median": "8.200000", "p10": "7.700000", "p90": "7.700000", "latest_value": "8.700000", "latest_at": "2023-10-20 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1372", "parameter": "Magnésium", "year": 2023, "sample_count": 2, "minimum": "6.300000", "maximum": "9.100000", "mean": "7.700000", "median": "7.700000", "p10": "6.300000", "p90": "6.300000", "latest_value": "9.100000", "latest_at": "2023-10-20 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1338", "parameter": "Sulfates", "year": 2023, "sample_count": 2, "minimum": "34.000000", "maximum": "96.000000", "mean": "65.000000", "median": "65.000000", "p10": "34.000000", "p90": "34.000000", "latest_value": "96.000000", "latest_at": "2023-10-20 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 11, "minimum": "0.070000", "maximum": "0.410000", "mean": "0.235455", "median": "0.250000", "p10": "0.080000", "p90": "0.370000", "latest_value": "0.170000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 11, "minimum": "0.051000", "maximum": "0.180000", "mean": "0.116455", "median": "0.110000", "p10": "0.054000", "p90": "0.170000", "latest_value": "0.110000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(P)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1338", "parameter": "Sulfates", "year": 2022, "sample_count": 11, "minimum": "22.000000", "maximum": "99.000000", "mean": "57.090909", "median": "49.000000", "p10": "36.000000", "p90": "83.000000", "latest_value": "36.000000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1375", "parameter": "Sodium", "year": 2022, "sample_count": 11, "minimum": "6.200000", "maximum": "9.300000", "mean": "7.890909", "median": "8.100000", "p10": "6.800000", "p90": "9.100000", "latest_value": "9.100000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 11, "minimum": "1.300000", "maximum": "15.000000", "mean": "9.436364", "median": "10.000000", "p10": "3.000000", "p90": "15.000000", "latest_value": "15.000000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "6755", "parameter": "Metformine", "year": 2022, "sample_count": 11, "minimum": "0.040500", "maximum": "0.274000", "mean": "0.123936", "median": "0.098000", "p10": "0.047200", "p90": "0.219000", "latest_value": "0.050300", "latest_at": "2022-12-22 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1367", "parameter": "Potassium", "year": 2022, "sample_count": 11, "minimum": "2.100000", "maximum": "6.500000", "mean": "4.236364", "median": "4.000000", "p10": "2.600000", "p90": "6.200000", "latest_value": "3.600000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(K)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1374", "parameter": "Calcium", "year": 2022, "sample_count": 11, "minimum": "61.700000", "maximum": "119.000000", "mean": "89.009091", "median": "79.500000", "p10": "65.500000", "p90": "109.000000", "latest_value": "65.500000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2022, "sample_count": 11, "minimum": "184.000000", "maximum": "306.000000", "mean": "250.363636", "median": "233.000000", "p10": "191.000000", "p90": "304.000000", "latest_value": "184.000000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 11, "minimum": "6.400000", "maximum": "34.000000", "mean": "14.927273", "median": "13.000000", "p10": "6.800000", "p90": "32.000000", "latest_value": "34.000000", "latest_at": "2022-12-22 00:00:00", "unit": "NFU" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 11, "minimum": "4.600000", "maximum": "13.000000", "mean": "8.818182", "median": "8.700000", "p10": "5.700000", "p90": "10.600000", "latest_value": "10.600000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 11, "minimum": "0.020000", "maximum": "0.120000", "mean": "0.067273", "median": "0.050000", "p10": "0.030000", "p90": "0.110000", "latest_value": "0.070000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 11, "minimum": "379.000000", "maximum": "664.000000", "mean": "540.181818", "median": "498.000000", "p10": "437.000000", "p90": "650.000000", "latest_value": "437.000000", "latest_at": "2022-12-22 00:00:00", "unit": "µS/cm" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2022, "sample_count": 11, "minimum": "15.100000", "maximum": "25.100000", "mean": "20.554545", "median": "19.100000", "p10": "15.700000", "p90": "25.000000", "latest_value": "15.100000", "latest_at": "2022-12-22 00:00:00", "unit": "°f" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 11, "minimum": "4.700000", "maximum": "20.400000", "mean": "13.236364", "median": "12.600000", "p10": "8.400000", "p90": "19.900000", "latest_value": "9.200000", "latest_at": "2022-12-22 00:00:00", "unit": "°C" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1337", "parameter": "Chlorures", "year": 2022, "sample_count": 11, "minimum": "7.100000", "maximum": "15.000000", "mean": "11.772727", "median": "12.000000", "p10": "8.900000", "p90": "14.000000", "latest_value": "14.000000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 11, "minimum": "2.000000", "maximum": "5.700000", "mean": "4.145455", "median": "4.500000", "p10": "2.900000", "p90": "5.500000", "latest_value": "5.700000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(C)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 11, "minimum": "0.020000", "maximum": "0.180000", "mean": "0.080000", "median": "0.060000", "p10": "0.040000", "p90": "0.140000", "latest_value": "0.070000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2022, "sample_count": 11, "minimum": "17.500000", "maximum": "33.400000", "mean": "25.418182", "median": "22.600000", "p10": "18.800000", "p90": "31.100000", "latest_value": "18.800000", "latest_at": "2022-12-22 00:00:00", "unit": "°f" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1342", "parameter": "Silicates", "year": 2022, "sample_count": 11, "minimum": "7.200000", "maximum": "14.100000", "mean": "11.245455", "median": "12.200000", "p10": "7.300000", "p90": "13.000000", "latest_value": "11.700000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1372", "parameter": "Magnésium", "year": 2022, "sample_count": 11, "minimum": "5.100000", "maximum": "9.800000", "mean": "7.727273", "median": "7.500000", "p10": "5.800000", "p90": "9.500000", "latest_value": "5.800000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 11, "minimum": "52.000000", "maximum": "102.000000", "mean": "83.818182", "median": "84.000000", "p10": "65.000000", "p90": "99.000000", "latest_value": "94.000000", "latest_at": "2022-12-22 00:00:00", "unit": "%" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 11, "minimum": "0.800000", "maximum": "1.900000", "mean": "1.281818", "median": "1.400000", "p10": "0.900000", "p90": "1.600000", "latest_value": "1.400000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 11, "minimum": "6.700000", "maximum": "33.000000", "mean": "15.981818", "median": "8.700000", "p10": "6.800000", "p90": "31.000000", "latest_value": "33.000000", "latest_at": "2022-12-22 00:00:00", "unit": "mg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 11, "minimum": "7.800000", "maximum": "8.200000", "mean": "8.054545", "median": "8.100000", "p10": "7.800000", "p90": "8.200000", "latest_value": "8.200000", "latest_at": "2022-12-22 00:00:00", "unit": "unité pH" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1386", "parameter": "Nickel", "year": 2022, "sample_count": 11, "minimum": "0.600000", "maximum": "1.100000", "mean": "0.827273", "median": "0.800000", "p10": "0.700000", "p90": "1.000000", "latest_value": "1.000000", "latest_at": "2022-12-22 00:00:00", "unit": "µg(Ni)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "6660", "parameter": "Tolyltriazole", "year": 2022, "sample_count": 9, "minimum": "0.007000", "maximum": "0.031000", "mean": "0.011889", "median": "0.010000", "p10": "0.007000", "p90": "0.013000", "latest_value": "0.013000", "latest_at": "2022-12-22 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1221", "parameter": "Métolachlore total", "year": 2022, "sample_count": 8, "minimum": "0.006000", "maximum": "0.240000", "mean": "0.041750", "median": "0.012500", "p10": "0.006000", "p90": "0.028000", "latest_value": "0.006000", "latest_at": "2022-12-22 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2022, "sample_count": 8, "minimum": "0.500000", "maximum": "1.100000", "mean": "0.663750", "median": "0.595000", "p10": "0.500000", "p90": "0.820000", "latest_value": "0.640000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(N)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1382", "parameter": "Plomb", "year": 2022, "sample_count": 5, "minimum": "0.060000", "maximum": "0.120000", "mean": "0.088000", "median": "0.090000", "p10": "0.060000", "p90": "0.100000", "latest_value": "0.120000", "latest_at": "2022-12-22 00:00:00", "unit": "µg(Pb)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "2610", "parameter": "4-tert-butylphénol", "year": 2022, "sample_count": 5, "minimum": "0.012000", "maximum": "0.039000", "mean": "0.019800", "median": "0.016000", "p10": "0.012000", "p90": "0.018000", "latest_value": "0.039000", "latest_at": "2022-09-30 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2022, "sample_count": 4, "minimum": "1.000000", "maximum": "12.000000", "mean": "4.250000", "median": "2.000000", "p10": "1.000000", "p90": "2.000000", "latest_value": "1.000000", "latest_at": "2022-09-30 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2022, "sample_count": 4, "minimum": "2.000000", "maximum": "5.000000", "mean": "3.500000", "median": "3.500000", "p10": "2.000000", "p90": "4.000000", "latest_value": "3.000000", "latest_at": "2022-09-30 00:00:00", "unit": "µg/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1314", "parameter": "Demande Chimique en Oxygène (DCO)", "year": 2022, "sample_count": 3, "minimum": "20.000000", "maximum": "34.000000", "mean": "28.000000", "median": "30.000000", "p10": "20.000000", "p90": "30.000000", "latest_value": "34.000000", "latest_at": "2022-12-22 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1379", "parameter": "Cobalt", "year": 2022, "sample_count": 3, "minimum": "0.170000", "maximum": "0.240000", "mean": "0.200000", "median": "0.190000", "p10": "0.170000", "p90": "0.190000", "latest_value": "0.170000", "latest_at": "2022-10-31 00:00:00", "unit": "µg(Co)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1369", "parameter": "Arsenic", "year": 2022, "sample_count": 3, "minimum": "3.280000", "maximum": "9.320000", "mean": "5.603333", "median": "4.210000", "p10": "3.280000", "p90": "4.210000", "latest_value": "4.210000", "latest_at": "2022-10-31 00:00:00", "unit": "µg(As)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1361", "parameter": "Uranium", "year": 2022, "sample_count": 3, "minimum": "1.780000", "maximum": "2.240000", "mean": "1.946667", "median": "1.820000", "p10": "1.780000", "p90": "1.820000", "latest_value": "2.240000", "latest_at": "2022-10-31 00:00:00", "unit": "µg(U)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1373", "parameter": "Titane", "year": 2022, "sample_count": 3, "minimum": "1.300000", "maximum": "1.500000", "mean": "1.400000", "median": "1.400000", "p10": "1.300000", "p90": "1.400000", "latest_value": "1.400000", "latest_at": "2022-10-31 00:00:00", "unit": "µg(Ti)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "1393", "parameter": "Fer", "year": 2022, "sample_count": 3, "minimum": "63.000000", "maximum": "81.000000", "mean": "70.200000", "median": "66.600000", "p10": "63.000000", "p90": "66.600000", "latest_value": "66.600000", "latest_at": "2022-10-31 00:00:00", "unit": "µg(Fe)/L" }, { "station_code": "06040400", "station": "GUYE A SIGY-LE-CHATEL ", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2022, "sample_count": 3, "minimum": "0.050000", "maximum": "0.086000", "mean": "0.062333", "median": "0.051000", "p10": "0.050000", "p90": "0.051000", "latest_value": "0.086000", "latest_at": "2022-10-31 00:00:00", "unit": "µg/L" } ] }