{ "river": { "name": "La Nive", "course_code": "Q9--0250", "topage_code": null }, "dataset": "quality", "extracted_at": "2026-09-22T03:05:58+02:00", "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.", "data": [ { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 12, "minimum": "1.600000", "maximum": "4.200000", "mean": "2.910000", "median": "3.050000", "p10": "1.800000", "p90": "3.500000", "latest_value": "3.700000", "latest_at": "2024-12-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 12, "minimum": "7.800000", "maximum": "8.100000", "mean": "7.958333", "median": "7.950000", "p10": "7.900000", "p90": "8.000000", "latest_value": "7.800000", "latest_at": "2024-11-18 00:00:00", "unit": "unité pH" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 12, "minimum": "187.000000", "maximum": "278.000000", "mean": "229.250000", "median": "226.500000", "p10": "199.000000", "p90": "255.000000", "latest_value": "199.000000", "latest_at": "2024-12-16 00:00:00", "unit": "µS/cm" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 12, "minimum": "1.060000", "maximum": "19.900000", "mean": "6.300833", "median": "4.780000", "p10": "1.440000", "p90": "8.600000", "latest_value": "8.600000", "latest_at": "2024-12-16 00:00:00", "unit": "NFU" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 12, "minimum": "1.380000", "maximum": "5.450000", "mean": "4.303333", "median": "4.520000", "p10": "3.490000", "p90": "4.920000", "latest_value": "4.200000", "latest_at": "2024-12-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 12, "minimum": "9.000000", "maximum": "21.200000", "mean": "15.383333", "median": "14.550000", "p10": "10.200000", "p90": "19.600000", "latest_value": "9.000000", "latest_at": "2024-12-16 00:00:00", "unit": "°C" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 12, "minimum": "96.000000", "maximum": "159.000000", "mean": "115.000000", "median": "110.000000", "p10": "100.000000", "p90": "128.000000", "latest_value": "101.000000", "latest_at": "2024-12-16 00:00:00", "unit": "%" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 12, "minimum": "9.600000", "maximum": "15.000000", "mean": "11.591667", "median": "11.050000", "p10": "10.200000", "p90": "13.300000", "latest_value": "11.900000", "latest_at": "2024-12-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2024, "sample_count": 12, "minimum": "81.000000", "maximum": "101.000000", "mean": "94.750000", "median": "95.500000", "p10": "89.000000", "p90": "100.000000", "latest_value": "95.000000", "latest_at": "2024-11-18 00:00:00", "unit": "%" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 12, "minimum": "0.603000", "maximum": "1.440000", "mean": "0.971167", "median": "0.967000", "p10": "0.640000", "p90": "1.280000", "latest_value": "0.685000", "latest_at": "2024-12-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2024, "sample_count": 12, "minimum": "10.800000", "maximum": "21.800000", "mean": "15.716667", "median": "14.950000", "p10": "11.200000", "p90": "20.800000", "latest_value": "12.100000", "latest_at": "2024-11-18 00:00:00", "unit": "°C" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2024, "sample_count": 12, "minimum": "271.000000", "maximum": "1468.000000", "mean": "478.083333", "median": "366.000000", "p10": "292.000000", "p90": "500.000000", "latest_value": "449.000000", "latest_at": "2024-11-18 00:00:00", "unit": "µS/cm" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2024, "sample_count": 12, "minimum": "7.900000", "maximum": "9.200000", "mean": "8.383333", "median": "8.300000", "p10": "8.000000", "p90": "8.800000", "latest_value": "7.900000", "latest_at": "2024-12-16 00:00:00", "unit": "unité pH" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2024, "sample_count": 12, "minimum": "7.800000", "maximum": "11.300000", "mean": "9.633333", "median": "9.900000", "p10": "7.900000", "p90": "10.400000", "latest_value": "10.300000", "latest_at": "2024-11-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 11, "minimum": "0.011000", "maximum": "0.056000", "mean": "0.021909", "median": "0.018000", "p10": "0.013000", "p90": "0.026000", "latest_value": "0.017000", "latest_at": "2024-12-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 10, "minimum": "0.021000", "maximum": "0.050000", "mean": "0.036100", "median": "0.040000", "p10": "0.021000", "p90": "0.044000", "latest_value": "0.021000", "latest_at": "2024-10-14 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 10, "minimum": "2.200000", "maximum": "26.000000", "mean": "7.340000", "median": "4.100000", "p10": "2.200000", "p90": "17.000000", "latest_value": "6.600000", "latest_at": "2024-12-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1369", "parameter": "Arsenic", "year": 2024, "sample_count": 10, "minimum": "0.254000", "maximum": "1.100000", "mean": "0.431100", "median": "0.346000", "p10": "0.254000", "p90": "0.551000", "latest_value": "0.307000", "latest_at": "2024-11-19 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 10, "minimum": "0.500000", "maximum": "0.830000", "mean": "0.667000", "median": "0.640000", "p10": "0.500000", "p90": "0.780000", "latest_value": "0.610000", "latest_at": "2024-12-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 9, "minimum": "0.010900", "maximum": "0.021100", "mean": "0.015700", "median": "0.015900", "p10": "0.010900", "p90": "0.020400", "latest_value": "0.011000", "latest_at": "2024-11-19 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 8, "minimum": "0.010200", "maximum": "0.032900", "mean": "0.021388", "median": "0.021800", "p10": "0.010200", "p90": "0.028500", "latest_value": "0.019900", "latest_at": "2024-12-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1383", "parameter": "Zinc", "year": 2024, "sample_count": 8, "minimum": "2.340000", "maximum": "8.970000", "mean": "5.046250", "median": "4.755000", "p10": "2.340000", "p90": "7.570000", "latest_value": "4.610000", "latest_at": "2024-11-19 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2024, "sample_count": 6, "minimum": "4.400000", "maximum": "30.000000", "mean": "14.850000", "median": "11.700000", "p10": "4.400000", "p90": "26.000000", "latest_value": "4.400000", "latest_at": "2024-11-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2024, "sample_count": 6, "minimum": "0.500000", "maximum": "1.700000", "mean": "1.016667", "median": "1.000000", "p10": "0.500000", "p90": "1.300000", "latest_value": "1.700000", "latest_at": "2024-11-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2024, "sample_count": 6, "minimum": "2.600000", "maximum": "24.000000", "mean": "12.636667", "median": "10.560000", "p10": "2.600000", "p90": "21.000000", "latest_value": "7.100000", "latest_at": "2024-11-18 00:00:00", "unit": "NFU" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1339", "parameter": "Nitrites", "year": 2024, "sample_count": 6, "minimum": "0.012000", "maximum": "0.027000", "mean": "0.019500", "median": "0.018500", "p10": "0.012000", "p90": "0.027000", "latest_value": "0.027000", "latest_at": "2024-11-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2024, "sample_count": 6, "minimum": "0.850000", "maximum": "2.400000", "mean": "1.525000", "median": "1.500000", "p10": "0.850000", "p90": "1.600000", "latest_value": "1.600000", "latest_at": "2024-11-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "6455", "parameter": "Enterocoques", "year": 2024, "sample_count": 6, "minimum": "78.000000", "maximum": "305.000000", "mean": "214.000000", "median": "246.000000", "p10": "78.000000", "p90": "292.000000", "latest_value": "200.000000", "latest_at": "2024-11-06 00:00:00", "unit": "n/(100mL)" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2024, "sample_count": 6, "minimum": "0.031000", "maximum": "0.064000", "mean": "0.048833", "median": "0.049500", "p10": "0.031000", "p90": "0.062000", "latest_value": "0.044000", "latest_at": "2024-11-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1335", "parameter": "Ammonium", "year": 2024, "sample_count": 6, "minimum": "0.030000", "maximum": "0.070000", "mean": "0.048333", "median": "0.051000", "p10": "0.030000", "p90": "0.057000", "latest_value": "0.049000", "latest_at": "2024-11-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2024, "sample_count": 6, "minimum": "0.440000", "maximum": "7.100000", "mean": "2.215000", "median": "1.240000", "p10": "0.440000", "p90": "2.400000", "latest_value": "2.400000", "latest_at": "2024-11-19 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1342", "parameter": "Silicates", "year": 2024, "sample_count": 6, "minimum": "4.300000", "maximum": "5.400000", "mean": "4.866667", "median": "4.900000", "p10": "4.300000", "p90": "5.200000", "latest_value": "5.200000", "latest_at": "2024-11-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1340", "parameter": "Nitrates", "year": 2024, "sample_count": 6, "minimum": "3.000000", "maximum": "5.300000", "mean": "3.733333", "median": "3.650000", "p10": "3.000000", "p90": "3.800000", "latest_value": "3.800000", "latest_at": "2024-11-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1449", "parameter": "Escherichia coli (E. coli)", "year": 2024, "sample_count": 6, "minimum": "255.000000", "maximum": "3309.000000", "mean": "1140.833333", "median": "819.000000", "p10": "255.000000", "p90": "1010.000000", "latest_value": "837.000000", "latest_at": "2024-11-06 00:00:00", "unit": "n/(100mL)" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1389", "parameter": "Chrome", "year": 2024, "sample_count": 6, "minimum": "0.288000", "maximum": "0.583000", "mean": "0.413333", "median": "0.403500", "p10": "0.288000", "p90": "0.495000", "latest_value": "0.307000", "latest_at": "2024-12-16 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2024, "sample_count": 6, "minimum": "0.810000", "maximum": "4.600000", "mean": "1.751667", "median": "1.250000", "p10": "0.810000", "p90": "1.600000", "latest_value": "1.200000", "latest_at": "2024-11-19 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2024, "sample_count": 6, "minimum": "0.017000", "maximum": "0.050000", "mean": "0.032667", "median": "0.029000", "p10": "0.017000", "p90": "0.049000", "latest_value": "0.022000", "latest_at": "2024-11-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "6755", "parameter": "Metformine", "year": 2024, "sample_count": 3, "minimum": "0.027000", "maximum": "0.056000", "mean": "0.046333", "median": "0.056000", "p10": "0.027000", "p90": "0.056000", "latest_value": "0.056000", "latest_at": "2024-09-17 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2024, "sample_count": 3, "minimum": "0.028800", "maximum": "0.054000", "mean": "0.039067", "median": "0.034400", "p10": "0.028800", "p90": "0.034400", "latest_value": "0.054000", "latest_at": "2024-11-18 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2024, "sample_count": 3, "minimum": "0.510000", "maximum": "0.720000", "mean": "0.626667", "median": "0.650000", "p10": "0.510000", "p90": "0.650000", "latest_value": "0.510000", "latest_at": "2024-11-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1392", "parameter": "Cuivre", "year": 2024, "sample_count": 3, "minimum": "0.524000", "maximum": "0.554000", "mean": "0.537667", "median": "0.535000", "p10": "0.524000", "p90": "0.535000", "latest_value": "0.535000", "latest_at": "2024-06-24 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1372", "parameter": "Magnésium", "year": 2024, "sample_count": 2, "minimum": "6.170000", "maximum": "6.540000", "mean": "6.355000", "median": "6.355000", "p10": "6.170000", "p90": "6.170000", "latest_value": "6.170000", "latest_at": "2024-09-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1367", "parameter": "Potassium", "year": 2024, "sample_count": 2, "minimum": "1.520000", "maximum": "1.600000", "mean": "1.560000", "median": "1.560000", "p10": "1.520000", "p90": "1.520000", "latest_value": "1.520000", "latest_at": "2024-09-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2024, "sample_count": 2, "minimum": "7.770000", "maximum": "9.410000", "mean": "8.590000", "median": "8.590000", "p10": "7.770000", "p90": "7.770000", "latest_value": "9.410000", "latest_at": "2024-09-17 00:00:00", "unit": "°f" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "5354", "parameter": "Paracetamol", "year": 2024, "sample_count": 2, "minimum": "0.125000", "maximum": "0.132000", "mean": "0.128500", "median": "0.128500", "p10": "0.125000", "p90": "0.125000", "latest_value": "0.132000", "latest_at": "2024-09-17 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2024, "sample_count": 2, "minimum": "8.860000", "maximum": "10.900000", "mean": "9.880000", "median": "9.880000", "p10": "8.860000", "p90": "8.860000", "latest_value": "10.900000", "latest_at": "2024-09-17 00:00:00", "unit": "°f" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1328", "parameter": "Carbonates", "year": 2024, "sample_count": 2, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2024-09-16 00:00:00", "unit": "mg(CO3)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2024, "sample_count": 2, "minimum": "11.200000", "maximum": "11.300000", "mean": "11.250000", "median": "11.250000", "p10": "11.200000", "p90": "11.200000", "latest_value": "11.200000", "latest_at": "2024-09-16 00:00:00", "unit": "°f" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2024, "sample_count": 2, "minimum": "9.300000", "maximum": "9.990000", "mean": "9.645000", "median": "9.645000", "p10": "9.300000", "p90": "9.300000", "latest_value": "9.990000", "latest_at": "2024-09-16 00:00:00", "unit": "°f" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1374", "parameter": "Calcium", "year": 2024, "sample_count": 2, "minimum": "34.400000", "maximum": "34.900000", "mean": "34.650000", "median": "34.650000", "p10": "34.400000", "p90": "34.400000", "latest_value": "34.900000", "latest_at": "2024-09-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1337", "parameter": "Chlorures", "year": 2024, "sample_count": 2, "minimum": "23.000000", "maximum": "37.000000", "mean": "30.000000", "median": "30.000000", "p10": "23.000000", "p90": "23.000000", "latest_value": "23.000000", "latest_at": "2024-09-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1338", "parameter": "Sulfates", "year": 2024, "sample_count": 2, "minimum": "16.000000", "maximum": "30.000000", "mean": "23.000000", "median": "23.000000", "p10": "16.000000", "p90": "16.000000", "latest_value": "16.000000", "latest_at": "2024-09-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1375", "parameter": "Sodium", "year": 2024, "sample_count": 2, "minimum": "12.400000", "maximum": "14.000000", "mean": "13.200000", "median": "13.200000", "p10": "12.400000", "p90": "12.400000", "latest_value": "12.400000", "latest_at": "2024-09-16 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1346", "parameter": "Titre alcalimétrique (T.A.)", "year": 2024, "sample_count": 2, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2024-09-16 00:00:00", "unit": "°f" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1221", "parameter": "Métolachlore total", "year": 2024, "sample_count": 1, "minimum": "0.015400", "maximum": "0.015400", "mean": "0.015400", "median": "0.015400", "p10": "0.015400", "p90": "0.015400", "latest_value": "0.015400", "latest_at": "2024-07-22 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1907", "parameter": "AMPA", "year": 2024, "sample_count": 1, "minimum": "0.039000", "maximum": "0.039000", "mean": "0.039000", "median": "0.039000", "p10": "0.039000", "p90": "0.039000", "latest_value": "0.039000", "latest_at": "2024-06-24 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 12, "minimum": "7.500000", "maximum": "8.900000", "mean": "8.383333", "median": "8.350000", "p10": "8.000000", "p90": "8.800000", "latest_value": "8.100000", "latest_at": "2023-12-11 00:00:00", "unit": "unité pH" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 12, "minimum": "0.995000", "maximum": "234.000000", "mean": "22.562083", "median": "2.340000", "p10": "1.170000", "p90": "4.570000", "latest_value": "1.960000", "latest_at": "2023-12-11 00:00:00", "unit": "NFU" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 12, "minimum": "9.000000", "maximum": "13.200000", "mean": "11.066667", "median": "11.150000", "p10": "9.400000", "p90": "12.600000", "latest_value": "10.200000", "latest_at": "2023-12-11 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 12, "minimum": "7.700000", "maximum": "23.100000", "mean": "16.516667", "median": "16.600000", "p10": "10.700000", "p90": "20.700000", "latest_value": "12.900000", "latest_at": "2023-12-11 00:00:00", "unit": "°C" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1342", "parameter": "Silicates", "year": 2023, "sample_count": 12, "minimum": "1.410000", "maximum": "5.750000", "mean": "3.735833", "median": "3.810000", "p10": "2.260000", "p90": "4.680000", "latest_value": "4.640000", "latest_at": "2023-12-11 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 12, "minimum": "145.000000", "maximum": "270.000000", "mean": "225.333333", "median": "229.000000", "p10": "201.000000", "p90": "254.000000", "latest_value": "212.000000", "latest_at": "2023-12-11 00:00:00", "unit": "µS/cm" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 12, "minimum": "1.800000", "maximum": "5.150000", "mean": "3.075000", "median": "2.690000", "p10": "2.140000", "p90": "4.700000", "latest_value": "4.700000", "latest_at": "2023-12-11 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 12, "minimum": "93.000000", "maximum": "138.000000", "mean": "110.000000", "median": "109.500000", "p10": "95.000000", "p90": "118.000000", "latest_value": "96.000000", "latest_at": "2023-12-11 00:00:00", "unit": "%" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 12, "minimum": "0.630000", "maximum": "3.200000", "mean": "1.181667", "median": "1.015000", "p10": "0.630000", "p90": "1.400000", "latest_value": "0.670000", "latest_at": "2023-12-11 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 12, "minimum": "0.811000", "maximum": "3.580000", "mean": "1.450167", "median": "1.110000", "p10": "0.856000", "p90": "1.750000", "latest_value": "0.856000", "latest_at": "2023-12-11 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2023, "sample_count": 12, "minimum": "89.000000", "maximum": "100.000000", "mean": "94.500000", "median": "94.500000", "p10": "90.000000", "p90": "98.000000", "latest_value": "96.000000", "latest_at": "2023-11-20 00:00:00", "unit": "%" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2023, "sample_count": 12, "minimum": "7.600000", "maximum": "8.100000", "mean": "7.925000", "median": "7.950000", "p10": "7.800000", "p90": "8.100000", "latest_value": "7.600000", "latest_at": "2023-11-20 00:00:00", "unit": "unité pH" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2023, "sample_count": 12, "minimum": "8.000000", "maximum": "12.300000", "mean": "9.741667", "median": "9.600000", "p10": "8.100000", "p90": "10.600000", "latest_value": "10.600000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2023, "sample_count": 12, "minimum": "7.100000", "maximum": "22.600000", "mean": "14.950000", "median": "15.400000", "p10": "8.000000", "p90": "20.000000", "latest_value": "11.200000", "latest_at": "2023-11-20 00:00:00", "unit": "°C" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2023, "sample_count": 12, "minimum": "227.000000", "maximum": "13080.000000", "mean": "2289.750000", "median": "448.500000", "p10": "236.000000", "p90": "3700.000000", "latest_value": "414.000000", "latest_at": "2023-11-20 00:00:00", "unit": "µS/cm" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 11, "minimum": "0.012000", "maximum": "0.385000", "mean": "0.055636", "median": "0.022000", "p10": "0.016000", "p90": "0.041000", "latest_value": "0.019000", "latest_at": "2023-12-11 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 10, "minimum": "0.010000", "maximum": "0.028900", "mean": "0.017130", "median": "0.015600", "p10": "0.010000", "p90": "0.022500", "latest_value": "0.012800", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 8, "minimum": "2.100000", "maximum": "561.000000", "mean": "73.387500", "median": "3.850000", "p10": "2.100000", "p90": "5.300000", "latest_value": "561.000000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 8, "minimum": "0.016700", "maximum": "0.076800", "mean": "0.034613", "median": "0.027150", "p10": "0.016700", "p90": "0.053900", "latest_value": "0.076800", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1342", "parameter": "Silicates", "year": 2023, "sample_count": 6, "minimum": "2.900000", "maximum": "5.700000", "mean": "4.533333", "median": "4.800000", "p10": "2.900000", "p90": "5.100000", "latest_value": "4.600000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2023, "sample_count": 6, "minimum": "0.800000", "maximum": "2.400000", "mean": "1.276667", "median": "1.050000", "p10": "0.800000", "p90": "1.500000", "latest_value": "0.860000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1340", "parameter": "Nitrates", "year": 2023, "sample_count": 6, "minimum": "3.100000", "maximum": "5.800000", "mean": "4.033333", "median": "3.550000", "p10": "3.100000", "p90": "5.100000", "latest_value": "5.100000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2023, "sample_count": 6, "minimum": "0.021000", "maximum": "0.126000", "mean": "0.056833", "median": "0.050500", "p10": "0.021000", "p90": "0.055000", "latest_value": "0.038000", "latest_at": "2023-11-20 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1335", "parameter": "Ammonium", "year": 2023, "sample_count": 6, "minimum": "0.026000", "maximum": "0.240000", "mean": "0.090500", "median": "0.062000", "p10": "0.026000", "p90": "0.100000", "latest_value": "0.053000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1369", "parameter": "Arsenic", "year": 2023, "sample_count": 6, "minimum": "0.255000", "maximum": "0.533000", "mean": "0.424500", "median": "0.446500", "p10": "0.255000", "p90": "0.514000", "latest_value": "0.504000", "latest_at": "2023-11-20 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "6455", "parameter": "Enterocoques", "year": 2023, "sample_count": 6, "minimum": "40.000000", "maximum": "1084.000000", "mean": "254.000000", "median": "98.500000", "p10": "40.000000", "p90": "163.000000", "latest_value": "1084.000000", "latest_at": "2023-11-14 00:00:00", "unit": "n/(100mL)" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1449", "parameter": "Escherichia coli (E. coli)", "year": 2023, "sample_count": 6, "minimum": "163.000000", "maximum": "4242.000000", "mean": "1068.666667", "median": "470.000000", "p10": "163.000000", "p90": "859.000000", "latest_value": "4242.000000", "latest_at": "2023-11-14 00:00:00", "unit": "n/(100mL)" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2023, "sample_count": 6, "minimum": "1.700000", "maximum": "2.300000", "mean": "1.900000", "median": "1.850000", "p10": "1.700000", "p90": "1.900000", "latest_value": "1.800000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2023, "sample_count": 6, "minimum": "4.400000", "maximum": "23.000000", "mean": "9.850000", "median": "7.300000", "p10": "4.400000", "p90": "12.000000", "latest_value": "23.000000", "latest_at": "2023-11-20 00:00:00", "unit": "NFU" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 6, "minimum": "0.037000", "maximum": "0.080000", "mean": "0.058167", "median": "0.057000", "p10": "0.037000", "p90": "0.073000", "latest_value": "0.053000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2023, "sample_count": 6, "minimum": "0.022000", "maximum": "0.049000", "mean": "0.035333", "median": "0.037500", "p10": "0.022000", "p90": "0.043000", "latest_value": "0.043000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2023, "sample_count": 6, "minimum": "0.470000", "maximum": "36.000000", "mean": "7.128333", "median": "1.700000", "p10": "0.470000", "p90": "2.000000", "latest_value": "36.000000", "latest_at": "2023-11-20 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2023, "sample_count": 6, "minimum": "5.800000", "maximum": "29.000000", "mean": "13.416667", "median": "9.800000", "p10": "5.800000", "p90": "18.000000", "latest_value": "29.000000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2023, "sample_count": 6, "minimum": "0.240000", "maximum": "43.000000", "mean": "8.173333", "median": "1.450000", "p10": "0.240000", "p90": "2.100000", "latest_value": "43.000000", "latest_at": "2023-11-20 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2023, "sample_count": 5, "minimum": "0.038000", "maximum": "0.146000", "mean": "0.074000", "median": "0.062000", "p10": "0.038000", "p90": "0.066000", "latest_value": "0.146000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1339", "parameter": "Nitrites", "year": 2023, "sample_count": 5, "minimum": "0.010000", "maximum": "0.031000", "mean": "0.019000", "median": "0.021000", "p10": "0.010000", "p90": "0.021000", "latest_value": "0.010000", "latest_at": "2023-11-20 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1319", "parameter": "Azote Kjeldahl", "year": 2023, "sample_count": 3, "minimum": "0.590000", "maximum": "0.930000", "mean": "0.720000", "median": "0.640000", "p10": "0.590000", "p90": "0.640000", "latest_value": "0.930000", "latest_at": "2023-09-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1392", "parameter": "Cuivre", "year": 2023, "sample_count": 3, "minimum": "0.542000", "maximum": "1.410000", "mean": "0.839333", "median": "0.566000", "p10": "0.542000", "p90": "0.566000", "latest_value": "1.410000", "latest_at": "2023-11-20 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1338", "parameter": "Sulfates", "year": 2023, "sample_count": 2, "minimum": "17.000000", "maximum": "33.000000", "mean": "25.000000", "median": "25.000000", "p10": "17.000000", "p90": "17.000000", "latest_value": "33.000000", "latest_at": "2023-09-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1337", "parameter": "Chlorures", "year": 2023, "sample_count": 2, "minimum": "37.000000", "maximum": "95.000000", "mean": "66.000000", "median": "66.000000", "p10": "37.000000", "p90": "37.000000", "latest_value": "95.000000", "latest_at": "2023-09-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1383", "parameter": "Zinc", "year": 2023, "sample_count": 2, "minimum": "2.140000", "maximum": "9.460000", "mean": "5.800000", "median": "5.800000", "p10": "2.140000", "p90": "2.140000", "latest_value": "2.140000", "latest_at": "2023-11-20 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1907", "parameter": "AMPA", "year": 2023, "sample_count": 2, "minimum": "0.027000", "maximum": "0.058000", "mean": "0.042500", "median": "0.042500", "p10": "0.027000", "p90": "0.027000", "latest_value": "0.027000", "latest_at": "2023-11-20 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2023, "sample_count": 2, "minimum": "7.620000", "maximum": "8.870000", "mean": "8.245000", "median": "8.245000", "p10": "7.620000", "p90": "7.620000", "latest_value": "8.870000", "latest_at": "2023-09-18 00:00:00", "unit": "°f" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2023, "sample_count": 2, "minimum": "9.870000", "maximum": "11.500000", "mean": "10.685000", "median": "10.685000", "p10": "9.870000", "p90": "9.870000", "latest_value": "11.500000", "latest_at": "2023-09-18 00:00:00", "unit": "°f" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "6853", "parameter": "Metolachlor OXA", "year": 2023, "sample_count": 2, "minimum": "0.021000", "maximum": "0.056000", "mean": "0.038500", "median": "0.038500", "p10": "0.021000", "p90": "0.021000", "latest_value": "0.021000", "latest_at": "2023-09-18 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2023, "sample_count": 2, "minimum": "10.600000", "maximum": "14.800000", "mean": "12.700000", "median": "12.700000", "p10": "10.600000", "p90": "10.600000", "latest_value": "14.800000", "latest_at": "2023-09-18 00:00:00", "unit": "°f" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1328", "parameter": "Carbonates", "year": 2023, "sample_count": 2, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2023-09-18 00:00:00", "unit": "mg(CO3)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2023, "sample_count": 2, "minimum": "8.000000", "maximum": "10.300000", "mean": "9.150000", "median": "9.150000", "p10": "8.000000", "p90": "8.000000", "latest_value": "10.300000", "latest_at": "2023-09-18 00:00:00", "unit": "°f" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1346", "parameter": "Titre alcalimétrique (T.A.)", "year": 2023, "sample_count": 2, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2023-09-18 00:00:00", "unit": "°f" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1374", "parameter": "Calcium", "year": 2023, "sample_count": 2, "minimum": "31.800000", "maximum": "40.100000", "mean": "35.950000", "median": "35.950000", "p10": "31.800000", "p90": "31.800000", "latest_value": "40.100000", "latest_at": "2023-09-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1372", "parameter": "Magnésium", "year": 2023, "sample_count": 2, "minimum": "6.520000", "maximum": "11.700000", "mean": "9.110000", "median": "9.110000", "p10": "6.520000", "p90": "6.520000", "latest_value": "11.700000", "latest_at": "2023-09-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1375", "parameter": "Sodium", "year": 2023, "sample_count": 2, "minimum": "23.300000", "maximum": "49.400000", "mean": "36.350000", "median": "36.350000", "p10": "23.300000", "p90": "23.300000", "latest_value": "49.400000", "latest_at": "2023-09-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1367", "parameter": "Potassium", "year": 2023, "sample_count": 2, "minimum": "1.710000", "maximum": "3.820000", "mean": "2.765000", "median": "2.765000", "p10": "1.710000", "p90": "1.710000", "latest_value": "3.820000", "latest_at": "2023-09-18 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1389", "parameter": "Chrome", "year": 2023, "sample_count": 1, "minimum": "0.304000", "maximum": "0.304000", "mean": "0.304000", "median": "0.304000", "p10": "0.304000", "p90": "0.304000", "latest_value": "0.304000", "latest_at": "2023-11-20 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1221", "parameter": "Métolachlore total", "year": 2023, "sample_count": 1, "minimum": "0.047000", "maximum": "0.047000", "mean": "0.047000", "median": "0.047000", "p10": "0.047000", "p90": "0.047000", "latest_value": "0.047000", "latest_at": "2023-07-24 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 18, "minimum": "88.000000", "maximum": "175.000000", "mean": "112.611111", "median": "103.000000", "p10": "94.000000", "p90": "143.000000", "latest_value": "95.000000", "latest_at": "2022-12-12 00:00:00", "unit": "%" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 18, "minimum": "6.600000", "maximum": "24.800000", "mean": "16.927778", "median": "17.800000", "p10": "7.600000", "p90": "24.200000", "latest_value": "7.600000", "latest_at": "2022-12-12 00:00:00", "unit": "°C" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 18, "minimum": "180.000000", "maximum": "308.000000", "mean": "245.777778", "median": "255.000000", "p10": "180.000000", "p90": "287.000000", "latest_value": "250.000000", "latest_at": "2022-12-12 00:00:00", "unit": "µS/cm" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 18, "minimum": "8.000000", "maximum": "9.400000", "mean": "8.444444", "median": "8.300000", "p10": "8.000000", "p90": "9.100000", "latest_value": "8.000000", "latest_at": "2022-12-12 00:00:00", "unit": "unité pH" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1302", "parameter": "Potentiel en Hydrogène (pH)", "year": 2022, "sample_count": 17, "minimum": "7.500000", "maximum": "8.100000", "mean": "7.876471", "median": "7.900000", "p10": "7.600000", "p90": "8.000000", "latest_value": "7.900000", "latest_at": "2022-11-28 00:00:00", "unit": "unité pH" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1312", "parameter": "Taux de saturation en oxygène", "year": 2022, "sample_count": 17, "minimum": "83.000000", "maximum": "99.000000", "mean": "92.841176", "median": "93.000000", "p10": "87.000000", "p90": "98.000000", "latest_value": "93.000000", "latest_at": "2022-11-28 00:00:00", "unit": "%" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1303", "parameter": "Conductivité à 25°C", "year": 2022, "sample_count": 17, "minimum": "252.000000", "maximum": "16700.000000", "mean": "4607.647059", "median": "807.000000", "p10": "257.000000", "p90": "13230.000000", "latest_value": "264.000000", "latest_at": "2022-11-28 00:00:00", "unit": "µS/cm" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1301", "parameter": "Température de l'Eau", "year": 2022, "sample_count": 17, "minimum": "9.200000", "maximum": "24.600000", "mean": "16.517647", "median": "14.400000", "p10": "10.200000", "p90": "23.700000", "latest_value": "11.400000", "latest_at": "2022-11-28 00:00:00", "unit": "°C" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 12, "minimum": "8.800000", "maximum": "15.700000", "mean": "11.683333", "median": "11.150000", "p10": "9.700000", "p90": "13.500000", "latest_value": "11.200000", "latest_at": "2022-12-12 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1342", "parameter": "Silicates", "year": 2022, "sample_count": 12, "minimum": "2.710000", "maximum": "6.740000", "mean": "4.572500", "median": "4.585000", "p10": "2.790000", "p90": "5.630000", "latest_value": "6.480000", "latest_at": "2022-12-12 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 12, "minimum": "0.970000", "maximum": "31.200000", "mean": "5.352500", "median": "2.330000", "p10": "1.490000", "p90": "5.450000", "latest_value": "2.600000", "latest_at": "2022-12-12 00:00:00", "unit": "NFU" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 12, "minimum": "0.690000", "maximum": "10.700000", "mean": "3.173333", "median": "2.510000", "p10": "1.430000", "p90": "4.250000", "latest_value": "4.600000", "latest_at": "2022-12-12 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 11, "minimum": "7.400000", "maximum": "11.300000", "mean": "9.210000", "median": "9.000000", "p10": "7.810000", "p90": "10.900000", "latest_value": "10.300000", "latest_at": "2022-11-28 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 11, "minimum": "0.556000", "maximum": "2.070000", "mean": "1.084273", "median": "1.010000", "p10": "0.679000", "p90": "1.400000", "latest_value": "0.679000", "latest_at": "2022-12-12 00:00:00", "unit": "mg(C)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 11, "minimum": "0.014000", "maximum": "0.064000", "mean": "0.026909", "median": "0.023000", "p10": "0.015000", "p90": "0.035000", "latest_value": "0.021000", "latest_at": "2022-12-12 00:00:00", "unit": "mg(P)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 10, "minimum": "0.028000", "maximum": "0.077000", "mean": "0.043500", "median": "0.040500", "p10": "0.028000", "p90": "0.059000", "latest_value": "0.039000", "latest_at": "2022-12-12 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 10, "minimum": "0.680000", "maximum": "1.700000", "mean": "1.121000", "median": "1.050000", "p10": "0.680000", "p90": "1.500000", "latest_value": "0.680000", "latest_at": "2022-11-22 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 10, "minimum": "0.010200", "maximum": "0.039800", "mean": "0.019040", "median": "0.014900", "p10": "0.010200", "p90": "0.036000", "latest_value": "0.010200", "latest_at": "2022-12-12 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 10, "minimum": "0.010600", "maximum": "0.089100", "mean": "0.026150", "median": "0.018250", "p10": "0.010600", "p90": "0.042800", "latest_value": "0.010600", "latest_at": "2022-12-12 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 9, "minimum": "2.300000", "maximum": "29.000000", "mean": "6.944444", "median": "3.400000", "p10": "2.300000", "p90": "7.700000", "latest_value": "2.600000", "latest_at": "2022-12-12 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1342", "parameter": "Silicates", "year": 2022, "sample_count": 6, "minimum": "3.800000", "maximum": "5.800000", "mean": "4.650000", "median": "4.600000", "p10": "3.800000", "p90": "5.000000", "latest_value": "5.000000", "latest_at": "2022-11-21 00:00:00", "unit": "mg(SiO2)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1449", "parameter": "Escherichia coli (E. coli)", "year": 2022, "sample_count": 6, "minimum": "298.000000", "maximum": "12279.000000", "mean": "2844.833333", "median": "607.500000", "p10": "298.000000", "p90": "2928.000000", "latest_value": "12279.000000", "latest_at": "2022-11-16 00:00:00", "unit": "n/(100mL)" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1841", "parameter": "Carbone Organique", "year": 2022, "sample_count": 6, "minimum": "1.200000", "maximum": "4.300000", "mean": "2.350000", "median": "2.100000", "p10": "1.200000", "p90": "3.100000", "latest_value": "3.100000", "latest_at": "2022-11-21 00:00:00", "unit": "mg(C)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1295", "parameter": "Turbidité Formazine Néphélométrique", "year": 2022, "sample_count": 6, "minimum": "2.300000", "maximum": "14.000000", "mean": "5.433333", "median": "3.000000", "p10": "2.300000", "p90": "7.700000", "latest_value": "14.000000", "latest_at": "2022-11-21 00:00:00", "unit": "NFU" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1350", "parameter": "Phosphore total", "year": 2022, "sample_count": 6, "minimum": "0.019000", "maximum": "0.045000", "mean": "0.032333", "median": "0.033500", "p10": "0.019000", "p90": "0.040000", "latest_value": "0.045000", "latest_at": "2022-11-21 00:00:00", "unit": "mg(P)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1305", "parameter": "Matières en suspension", "year": 2022, "sample_count": 6, "minimum": "2.400000", "maximum": "17.000000", "mean": "7.250000", "median": "5.750000", "p10": "2.400000", "p90": "8.700000", "latest_value": "17.000000", "latest_at": "2022-11-21 00:00:00", "unit": "mg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1433", "parameter": "Orthophosphates (PO4)", "year": 2022, "sample_count": 6, "minimum": "0.036000", "maximum": "0.105000", "mean": "0.065500", "median": "0.064500", "p10": "0.036000", "p90": "0.069000", "latest_value": "0.068000", "latest_at": "2022-11-21 00:00:00", "unit": "mg(PO4)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1339", "parameter": "Nitrites", "year": 2022, "sample_count": 6, "minimum": "0.011000", "maximum": "0.028000", "mean": "0.018167", "median": "0.017500", "p10": "0.011000", "p90": "0.021000", "latest_value": "0.021000", "latest_at": "2022-11-21 00:00:00", "unit": "mg(NO2)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1335", "parameter": "Ammonium", "year": 2022, "sample_count": 6, "minimum": "0.045000", "maximum": "0.250000", "mean": "0.108167", "median": "0.060500", "p10": "0.045000", "p90": "0.180000", "latest_value": "0.055000", "latest_at": "2022-11-21 00:00:00", "unit": "mg(NH4)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 6, "minimum": "7.300000", "maximum": "12.200000", "mean": "9.600000", "median": "9.650000", "p10": "7.300000", "p90": "10.500000", "latest_value": "10.400000", "latest_at": "2022-11-21 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1394", "parameter": "Manganèse", "year": 2022, "sample_count": 6, "minimum": "2.580000", "maximum": "11.400000", "mean": "7.951667", "median": "8.015000", "p10": "2.580000", "p90": "10.100000", "latest_value": "2.580000", "latest_at": "2022-11-22 00:00:00", "unit": "µg(Mn)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1311", "parameter": "Oxygène dissous", "year": 2022, "sample_count": 6, "minimum": "8.100000", "maximum": "10.700000", "mean": "9.733333", "median": "9.750000", "p10": "8.100000", "p90": "10.600000", "latest_value": "10.600000", "latest_at": "2022-11-28 00:00:00", "unit": "mg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "6755", "parameter": "Metformine", "year": 2022, "sample_count": 6, "minimum": "0.022000", "maximum": "0.041000", "mean": "0.028167", "median": "0.023000", "p10": "0.022000", "p90": "0.038000", "latest_value": "0.023000", "latest_at": "2022-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1393", "parameter": "Fer", "year": 2022, "sample_count": 6, "minimum": "17.300000", "maximum": "38.700000", "mean": "27.783333", "median": "27.150000", "p10": "17.300000", "p90": "32.900000", "latest_value": "32.900000", "latest_at": "2022-11-22 00:00:00", "unit": "µg(Fe)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1396", "parameter": "Baryum", "year": 2022, "sample_count": 6, "minimum": "10.000000", "maximum": "20.600000", "mean": "16.466667", "median": "16.550000", "p10": "10.000000", "p90": "20.500000", "latest_value": "10.000000", "latest_at": "2022-11-22 00:00:00", "unit": "µg(Ba)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1313", "parameter": "Demande Biochimique en oxygène en 5 jours (D.B.O.5)", "year": 2022, "sample_count": 5, "minimum": "0.600000", "maximum": "5.000000", "mean": "2.040000", "median": "1.200000", "p10": "0.600000", "p90": "2.500000", "latest_value": "0.900000", "latest_at": "2022-11-21 00:00:00", "unit": "mg(O2)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1370", "parameter": "Aluminium", "year": 2022, "sample_count": 5, "minimum": "3.400000", "maximum": "19.300000", "mean": "9.406000", "median": "7.020000", "p10": "3.400000", "p90": "10.400000", "latest_value": "10.400000", "latest_at": "2022-11-22 00:00:00", "unit": "µg(Al)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "6455", "parameter": "Enterocoques", "year": 2022, "sample_count": 5, "minimum": "78.000000", "maximum": "1295.000000", "mean": "610.000000", "median": "357.000000", "p10": "78.000000", "p90": "1015.000000", "latest_value": "1015.000000", "latest_at": "2022-11-16 00:00:00", "unit": "n/(100mL)" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1361", "parameter": "Uranium", "year": 2022, "sample_count": 5, "minimum": "0.114000", "maximum": "0.180000", "mean": "0.152000", "median": "0.165000", "p10": "0.114000", "p90": "0.175000", "latest_value": "0.175000", "latest_at": "2022-09-20 00:00:00", "unit": "µg(U)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "6854", "parameter": "Metolachlor ESA", "year": 2022, "sample_count": 5, "minimum": "0.091000", "maximum": "0.292000", "mean": "0.208600", "median": "0.222000", "p10": "0.091000", "p90": "0.265000", "latest_value": "0.091000", "latest_at": "2022-11-28 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1436", "parameter": "Phéopigments", "year": 2022, "sample_count": 4, "minimum": "1.500000", "maximum": "2.000000", "mean": "1.775000", "median": "1.800000", "p10": "1.500000", "p90": "1.900000", "latest_value": "1.500000", "latest_at": "2022-09-20 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1340", "parameter": "Nitrates", "year": 2022, "sample_count": 4, "minimum": "0.730000", "maximum": "8.400000", "mean": "3.857500", "median": "3.150000", "p10": "0.730000", "p90": "3.400000", "latest_value": "8.400000", "latest_at": "2022-11-21 00:00:00", "unit": "mg(NO3)/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1907", "parameter": "AMPA", "year": 2022, "sample_count": 4, "minimum": "0.061000", "maximum": "0.185000", "mean": "0.108500", "median": "0.094000", "p10": "0.061000", "p90": "0.120000", "latest_value": "0.120000", "latest_at": "2022-09-20 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1439", "parameter": "Chlorophylle a", "year": 2022, "sample_count": 4, "minimum": "1.600000", "maximum": "9.900000", "mean": "3.850000", "median": "1.950000", "p10": "1.600000", "p90": "2.200000", "latest_value": "1.600000", "latest_at": "2022-09-20 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1221", "parameter": "Métolachlore total", "year": 2022, "sample_count": 3, "minimum": "0.016000", "maximum": "0.215000", "mean": "0.139000", "median": "0.186000", "p10": "0.016000", "p90": "0.186000", "latest_value": "0.016000", "latest_at": "2022-08-01 00:00:00", "unit": "µg/L" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2022, "sample_count": 2, "minimum": "9.430000", "maximum": "13.300000", "mean": "11.365000", "median": "11.365000", "p10": "9.430000", "p90": "9.430000", "latest_value": "13.300000", "latest_at": "2022-09-20 00:00:00", "unit": "°f" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2022, "sample_count": 2, "minimum": "8.520000", "maximum": "10.400000", "mean": "9.460000", "median": "9.460000", "p10": "8.520000", "p90": "8.520000", "latest_value": "10.400000", "latest_at": "2022-09-20 00:00:00", "unit": "°f" }, { "station_code": "05198750", "station": "La Nive à l'amont d'Ustaritz", "parameter_code": "5354", "parameter": "Paracetamol", "year": 2022, "sample_count": 2, "minimum": "0.021000", "maximum": "0.021000", "mean": "0.021000", "median": "0.021000", "p10": "0.021000", "p90": "0.021000", "latest_value": "0.021000", "latest_at": "2022-11-22 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "6853", "parameter": "Metolachlor OXA", "year": 2022, "sample_count": 2, "minimum": "0.051000", "maximum": "0.099000", "mean": "0.075000", "median": "0.075000", "p10": "0.051000", "p90": "0.051000", "latest_value": "0.099000", "latest_at": "2022-08-01 00:00:00", "unit": "µg/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1328", "parameter": "Carbonates", "year": 2022, "sample_count": 2, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2022-09-20 00:00:00", "unit": "mg(CO3)/L" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1346", "parameter": "Titre alcalimétrique (T.A.)", "year": 2022, "sample_count": 2, "minimum": "0.000000", "maximum": "0.000000", "mean": "0.000000", "median": "0.000000", "p10": "0.000000", "p90": "0.000000", "latest_value": "0.000000", "latest_at": "2022-09-20 00:00:00", "unit": "°f" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1345", "parameter": "Dureté totale", "year": 2022, "sample_count": 2, "minimum": "10.700000", "maximum": "131.000000", "mean": "70.850000", "median": "70.850000", "p10": "10.700000", "p90": "10.700000", "latest_value": "131.000000", "latest_at": "2022-09-20 00:00:00", "unit": "°f" }, { "station_code": "05198600", "station": "La Nive au niveau de Bayonne", "parameter_code": "1347", "parameter": "Titre alcalimétrique complet (T.A.C.)", "year": 2022, "sample_count": 2, "minimum": "8.700000", "maximum": "10.800000", "mean": "9.750000", "median": "9.750000", "p10": "8.700000", "p90": "8.700000", "latest_value": "10.800000", "latest_at": "2022-09-20 00:00:00", "unit": "°f" } ] }