{ "river": { "name": "Ruisseau la Natagne", "course_code": "A7020300", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-11-07T10:16:30+01:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 13, "minimum": "1.100000", "maximum": "6.000000", "mean": "2.315385", "median": "2.000000", "p10": "1.300000", "p90": "3.000000", "latest_value": "3.000000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 13, "minimum": "7.500000", "maximum": "12.000000", "mean": "10.107692", "median": "10.300000", "p10": "7.700000", "p90": "11.300000", "latest_value": "11.800000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "6351", "parameter": "Somme des cations de constitution(5)", "year": 2024, "sample_count": 13, "minimum": "5.377400", "maximum": "8.174100", "mean": "6.783969", "median": "6.694700", "p10": "6.052600", "p90": "7.341200", "latest_value": "8.174100", "latest_at": "2024-12-05 00:00:00", "unit": "meq/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 13, "minimum": "6.009000", "maximum": "11.047000", "mean": "7.946692", "median": "7.765000", "p10": "6.651000", "p90": "8.889000", "latest_value": "8.388000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1337", "parameter": "Chlorures", "year": 2024, "sample_count": 13, "minimum": "8.300000", "maximum": "17.000000", "mean": "11.900000", "median": "12.000000", "p10": "8.600000", "p90": "15.000000", "latest_value": "13.000000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(Cl)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1327", "parameter": "Hydrogénocarbonates", "year": 2024, "sample_count": 13, "minimum": "223.000000", "maximum": "382.000000", "mean": "322.000000", "median": "327.000000", "p10": "285.000000", "p90": "343.000000", "latest_value": "380.000000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(HCO3)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1328", "parameter": "Carbonates", "year": 2024, "sample_count": 13, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(CO3)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1367", "parameter": "Potassium", "year": 2024, "sample_count": 13, "minimum": "1.500000", "maximum": "6.100000", "mean": "3.753846", "median": "3.400000", "p10": "2.200000", "p90": "5.500000", "latest_value": "3.400000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(K)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1372", "parameter": "Magnésium", "year": 2024, "sample_count": 13, "minimum": "2.700000", "maximum": "7.100000", "mean": "5.646154", "median": "5.600000", "p10": "5.100000", "p90": "6.700000", "latest_value": "7.100000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(Mg)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1374", "parameter": "Calcium", "year": 2024, "sample_count": 13, "minimum": "90.400000", "maximum": "139.800000", "mean": "115.961538", "median": "115.500000", "p10": "102.600000", "p90": "124.000000", "latest_value": "139.800000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(Ca)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1375", "parameter": "Sodium", "year": 2024, "sample_count": 13, "minimum": "6.100000", "maximum": "14.900000", "mean": "9.984615", "median": "10.000000", "p10": "7.000000", "p90": "11.900000", "latest_value": "11.900000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(Na)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1338", "parameter": "Sulfates", "year": 2024, "sample_count": 13, "minimum": "45.000000", "maximum": "81.000000", "mean": "57.769231", "median": "55.000000", "p10": "49.000000", "p90": "64.000000", "latest_value": "81.000000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(SO4)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1551", "parameter": "Azote global (N.GL.)", "year": 2024, "sample_count": 13, "minimum": "3.570000", "maximum": "11.000000", "mean": "5.427692", "median": "5.000000", "p10": "3.880000", "p90": "5.480000", "latest_value": "4.730000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(N)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "6353", "parameter": "Somme des anions de constitution (6)", "year": 2024, "sample_count": 13, "minimum": "5.421600", "maximum": "8.567900", "mean": "7.151685", "median": "7.135100", "p10": "6.391900", "p90": "7.502200", "latest_value": "8.567900", "latest_at": "2024-12-05 00:00:00", "unit": "meq/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "5932", "parameter": "Azote organique", "year": 2024, "sample_count": 13, "minimum": "0.000000", "maximum": "2.750000", "mean": "0.636154", "median": "0.440000", "p10": "0.000000", "p90": "1.150000", "latest_value": "0.420000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(N)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 13, "minimum": "0.050000", "maximum": "0.720000", "mean": "0.197692", "median": "0.140000", "p10": "0.070000", "p90": "0.220000", "latest_value": "0.220000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 13, "minimum": "0.038000", "maximum": "1.200000", "mean": "0.244385", "median": "0.140000", "p10": "0.089000", "p90": "0.290000", "latest_value": "0.140000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(P)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2024, "sample_count": 13, "minimum": "18.250000", "maximum": "31.300000", "mean": "26.396154", "median": "26.800000", "p10": "23.400000", "p90": "28.100000", "latest_value": "31.150000", "latest_at": "2024-12-05 00:00:00", "unit": "°f" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 13, "minimum": "78.100000", "maximum": "97.800000", "mean": "90.630769", "median": "90.800000", "p10": "85.000000", "p90": "94.500000", "latest_value": "93.200000", "latest_at": "2024-12-05 00:00:00", "unit": "%" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 13, "minimum": "516.000000", "maximum": "748.000000", "mean": "643.846154", "median": "644.000000", "p10": "577.000000", "p90": "682.000000", "latest_value": "748.000000", "latest_at": "2024-12-05 00:00:00", "unit": "µS/cm" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 13, "minimum": "0.020000", "maximum": "0.230000", "mean": "0.099308", "median": "0.080000", "p10": "0.020000", "p90": "0.190000", "latest_value": "0.230000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 13, "minimum": "13.000000", "maximum": "36.000000", "mean": "20.692308", "median": "20.000000", "p10": "16.000000", "p90": "22.000000", "latest_value": "18.000000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 13, "minimum": "0.120000", "maximum": "0.580000", "mean": "0.273077", "median": "0.220000", "p10": "0.120000", "p90": "0.410000", "latest_value": "0.220000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 13, "minimum": "5.300000", "maximum": "20.100000", "mean": "10.992308", "median": "10.100000", "p10": "6.500000", "p90": "15.300000", "latest_value": "5.300000", "latest_at": "2024-12-05 00:00:00", "unit": "°C" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2024, "sample_count": 13, "minimum": "24.700000", "maximum": "37.800000", "mean": "31.253846", "median": "31.000000", "p10": "27.700000", "p90": "33.600000", "latest_value": "37.800000", "latest_at": "2024-12-05 00:00:00", "unit": "°f" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 13, "minimum": "2.200000", "maximum": "33.000000", "mean": "5.707692", "median": "3.500000", "p10": "2.300000", "p90": "4.600000", "latest_value": "2.700000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(C)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 13, "minimum": "7.310000", "maximum": "999.000000", "mean": "133.870000", "median": "32.400000", "p10": "17.200000", "p90": "131.000000", "latest_value": "17.200000", "latest_at": "2024-12-05 00:00:00", "unit": "NFU" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 13, "minimum": "7.800000", "maximum": "8.300000", "mean": "8.084615", "median": "8.100000", "p10": "7.800000", "p90": "8.200000", "latest_value": "8.200000", "latest_at": "2024-12-05 00:00:00", "unit": "unité pH" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 12, "minimum": "5.100000", "maximum": "222.000000", "mean": "47.341667", "median": "25.000000", "p10": "12.000000", "p90": "60.000000", "latest_value": "16.000000", "latest_at": "2024-12-05 00:00:00", "unit": "mg/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2024, "sample_count": 10, "minimum": "1.000000", "maximum": "5.000000", "mean": "1.600000", "median": "1.000000", "p10": "1.000000", "p90": "2.000000", "latest_value": "1.000000", "latest_at": "2024-12-05 00:00:00", "unit": "µg/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2024, "sample_count": 10, "minimum": "1.000000", "maximum": "7.000000", "mean": "2.500000", "median": "2.000000", "p10": "1.000000", "p90": "4.000000", "latest_value": "1.000000", "latest_at": "2024-12-05 00:00:00", "unit": "µg/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2024, "sample_count": 9, "minimum": "0.500000", "maximum": "2.800000", "mean": "1.000000", "median": "0.600000", "p10": "0.500000", "p90": "1.400000", "latest_value": "0.600000", "latest_at": "2024-12-05 00:00:00", "unit": "mg(N)/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1116", "parameter": "Benzo(b)fluoranthène", "year": 2024, "sample_count": 6, "minimum": "0.000560", "maximum": "0.009980", "mean": "0.003658", "median": "0.001950", "p10": "0.000560", "p90": "0.006210", "latest_value": "0.001300", "latest_at": "2024-11-07 00:00:00", "unit": "µg/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "7342", "parameter": "fluxapyroxade", "year": 2024, "sample_count": 6, "minimum": "0.005000", "maximum": "0.027000", "mean": "0.011333", "median": "0.007500", "p10": "0.005000", "p90": "0.015000", "latest_value": "0.006000", "latest_at": "2024-11-07 00:00:00", "unit": "µg/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1221", "parameter": "Métolachlore total", "year": 2024, "sample_count": 6, "minimum": "0.032000", "maximum": "0.054000", "mean": "0.039333", "median": "0.036000", "p10": "0.032000", "p90": "0.043000", "latest_value": "0.032000", "latest_at": "2024-11-07 00:00:00", "unit": "µg/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "6865", "parameter": "Diméthénamide ESA", "year": 2024, "sample_count": 6, "minimum": "0.024000", "maximum": "0.166000", "mean": "0.073167", "median": "0.061500", "p10": "0.024000", "p90": "0.079000", "latest_value": "0.048000", "latest_at": "2024-11-07 00:00:00", "unit": "µg/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1907", "parameter": "AMPA", "year": 2024, "sample_count": 6, "minimum": "0.035000", "maximum": "0.406000", "mean": "0.171333", "median": "0.123500", "p10": "0.035000", "p90": "0.296000", "latest_value": "0.296000", "latest_at": "2024-11-07 00:00:00", "unit": "µg/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "1118", "parameter": "Benzo(g,h,i)pérylène", "year": 2024, "sample_count": 6, "minimum": "0.000620", "maximum": "0.010570", "mean": "0.003423", "median": "0.001620", "p10": "0.000620", "p90": "0.004810", "latest_value": "0.001300", "latest_at": "2024-11-07 00:00:00", "unit": "µg/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "6895", "parameter": "Métazachlore ESA", "year": 2024, "sample_count": 6, "minimum": "0.054000", "maximum": "0.827000", "mean": "0.308000", "median": "0.244500", "p10": "0.054000", "p90": "0.400000", "latest_value": "0.323000", "latest_at": "2024-11-07 00:00:00", "unit": "µg/L" }, { "station_code": "02076100", "station": "LA NATAGNE A VILLE-AU-VAL", "parameter_code": "6755", "parameter": "Metformine", "year": 2024, "sample_count": 6, "minimum": "0.056400", "maximum": "1.194100", "mean": "0.518483", "median": "0.390150", "p10": "0.056400", "p90": "1.004800", "latest_value": "1.194100", "latest_at": "2024-11-07 00:00:00", "unit": "µg/L" } ] }