{ "river": { "name": "La Ganguise", "course_code": "O2210500", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-11-09T12:35:04+01:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1449", "parameter": "Escherichia coli (E. coli)", "year": 2023, "sample_count": 4, "minimum": "15.000000", "maximum": "143.000000", "mean": "62.250000", "median": "45.500000", "p10": "15.000000", "p90": "61.000000", "latest_value": "61.000000", "latest_at": "2023-12-13 00:00:00", "unit": "n/(100mL)" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 4, "minimum": "3.100000", "maximum": "24.000000", "mean": "11.750000", "median": "9.950000", "p10": "3.100000", "p90": "13.000000", "latest_value": "6.900000", "latest_at": "2023-12-13 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 4, "minimum": "7.900000", "maximum": "10.000000", "mean": "8.800000", "median": "8.650000", "p10": "7.900000", "p90": "8.800000", "latest_value": "8.500000", "latest_at": "2023-12-13 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 4, "minimum": "0.020000", "maximum": "0.040000", "mean": "0.025000", "median": "0.020000", "p10": "0.020000", "p90": "0.020000", "latest_value": "0.020000", "latest_at": "2023-12-13 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 4, "minimum": "76.000000", "maximum": "88.000000", "mean": "84.250000", "median": "86.500000", "p10": "76.000000", "p90": "87.000000", "latest_value": "76.000000", "latest_at": "2023-12-13 00:00:00", "unit": "%" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 4, "minimum": "7.900000", "maximum": "8.500000", "mean": "8.250000", "median": "8.300000", "p10": "7.900000", "p90": "8.500000", "latest_value": "7.900000", "latest_at": "2023-12-13 00:00:00", "unit": "unité pH" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 4, "minimum": "0.500000", "maximum": "1.000000", "mean": "0.675000", "median": "0.600000", "p10": "0.500000", "p90": "0.600000", "latest_value": "1.000000", "latest_at": "2023-12-13 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 4, "minimum": "1.590000", "maximum": "5.830000", "mean": "3.400000", "median": "3.090000", "p10": "1.590000", "p90": "3.470000", "latest_value": "2.710000", "latest_at": "2023-12-13 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 4, "minimum": "205.000000", "maximum": "311.000000", "mean": "244.500000", "median": "231.000000", "p10": "205.000000", "p90": "239.000000", "latest_value": "223.000000", "latest_at": "2023-12-13 00:00:00", "unit": "µS/cm" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 4, "minimum": "8.900000", "maximum": "20.600000", "mean": "14.750000", "median": "14.750000", "p10": "8.900000", "p90": "19.500000", "latest_value": "10.000000", "latest_at": "2023-12-13 00:00:00", "unit": "°C" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 4, "minimum": "1.700000", "maximum": "2.600000", "mean": "1.975000", "median": "1.800000", "p10": "1.700000", "p90": "1.900000", "latest_value": "2.600000", "latest_at": "2023-12-13 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2023, "sample_count": 3, "minimum": "0.840000", "maximum": "1.960000", "mean": "1.213333", "median": "0.840000", "p10": "0.840000", "p90": "0.840000", "latest_value": "1.960000", "latest_at": "2023-12-13 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "6455", "parameter": "Enterocoques", "year": 2023, "sample_count": 3, "minimum": "15.000000", "maximum": "253.000000", "mean": "173.333333", "median": "252.000000", "p10": "15.000000", "p90": "252.000000", "latest_value": "253.000000", "latest_at": "2023-12-13 00:00:00", "unit": "n/(100mL)" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 2, "minimum": "0.030000", "maximum": "0.290000", "mean": "0.160000", "median": "0.160000", "p10": "0.030000", "p90": "0.030000", "latest_value": "0.290000", "latest_at": "2023-09-06 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 1, "minimum": "0.040000", "maximum": "0.040000", "mean": "0.040000", "median": "0.040000", "p10": "0.040000", "p90": "0.040000", "latest_value": "0.040000", "latest_at": "2023-06-28 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1449", "parameter": "Escherichia coli (E. coli)", "year": 2022, "sample_count": 4, "minimum": "15.000000", "maximum": "160.000000", "mean": "78.500000", "median": "69.500000", "p10": "15.000000", "p90": "93.000000", "latest_value": "160.000000", "latest_at": "2022-10-26 00:00:00", "unit": "n/(100mL)" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 4, "minimum": "7.480000", "maximum": "10.930000", "mean": "9.377500", "median": "9.550000", "p10": "7.480000", "p90": "10.500000", "latest_value": "8.600000", "latest_at": "2022-10-26 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 4, "minimum": "5.700000", "maximum": "19.000000", "mean": "12.425000", "median": "12.500000", "p10": "5.700000", "p90": "14.000000", "latest_value": "14.000000", "latest_at": "2022-10-26 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "6455", "parameter": "Enterocoques", "year": 2022, "sample_count": 4, "minimum": "30.000000", "maximum": "197.000000", "mean": "107.750000", "median": "102.000000", "p10": "30.000000", "p90": "143.000000", "latest_value": "143.000000", "latest_at": "2022-10-26 00:00:00", "unit": "n/(100mL)" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 4, "minimum": "201.000000", "maximum": "305.000000", "mean": "249.750000", "median": "246.500000", "p10": "201.000000", "p90": "275.000000", "latest_value": "275.000000", "latest_at": "2022-10-26 00:00:00", "unit": "µS/cm" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 4, "minimum": "88.000000", "maximum": "103.200000", "mean": "94.650000", "median": "93.700000", "p10": "88.000000", "p90": "94.800000", "latest_value": "92.600000", "latest_at": "2022-10-26 00:00:00", "unit": "%" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 4, "minimum": "1.800000", "maximum": "2.100000", "mean": "1.925000", "median": "1.900000", "p10": "1.800000", "p90": "2.000000", "latest_value": "2.100000", "latest_at": "2022-10-26 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 4, "minimum": "10.500000", "maximum": "23.400000", "mean": "16.300000", "median": "15.650000", "p10": "10.500000", "p90": "18.500000", "latest_value": "18.500000", "latest_at": "2022-10-26 00:00:00", "unit": "°C" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 4, "minimum": "1.240000", "maximum": "9.220000", "mean": "3.772500", "median": "2.315000", "p10": "1.240000", "p90": "3.080000", "latest_value": "1.240000", "latest_at": "2022-10-26 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 4, "minimum": "7.700000", "maximum": "8.200000", "mean": "7.975000", "median": "8.000000", "p10": "7.700000", "p90": "8.100000", "latest_value": "8.200000", "latest_at": "2022-10-26 00:00:00", "unit": "unité pH" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "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": "2022-10-26 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2022, "sample_count": 3, "minimum": "0.560000", "maximum": "0.840000", "mean": "0.653333", "median": "0.560000", "p10": "0.560000", "p90": "0.560000", "latest_value": "0.560000", "latest_at": "2022-10-26 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 2, "minimum": "0.030000", "maximum": "0.080000", "mean": "0.055000", "median": "0.055000", "p10": "0.030000", "p90": "0.030000", "latest_value": "0.030000", "latest_at": "2022-10-26 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 2, "minimum": "0.500000", "maximum": "0.700000", "mean": "0.600000", "median": "0.600000", "p10": "0.500000", "p90": "0.500000", "latest_value": "0.500000", "latest_at": "2022-06-22 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 2, "minimum": "0.030000", "maximum": "0.030000", "mean": "0.030000", "median": "0.030000", "p10": "0.030000", "p90": "0.030000", "latest_value": "0.030000", "latest_at": "2022-10-26 00:00:00", "unit": "mg/L" }, { "station_code": "05157760", "station": "La Guanguise à Gourvieille", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 1, "minimum": "0.040000", "maximum": "0.040000", "mean": "0.040000", "median": "0.040000", "p10": "0.040000", "p90": "0.040000", "latest_value": "0.040000", "latest_at": "2022-06-22 00:00:00", "unit": "mg/L" } ] }