{"id":"51218fd6-e60a-46fa-adc3-200eadf26b96","created_at":"2025-08-29T18:26:23.808Z","updated_at":"2026-01-20T20:10:46.428Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"5f03e2e0-807b-4668-95e1-ec7c4285ddb5","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2005-05-13T16:00:00.000Z","observed_at_local":"2005-05-13T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 107.3 Chlorophyll A (ug/L) 1; Total Phosphorus- bottm Kemmerer sample (ug/L) 5","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 13mg/L exceeds the normal range of 12.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113755","readings":[{"id":"f0dbf7b9-dd85-4e66-a545-edf179a22cdb","created_at":"2025-08-29T18:26:23.826Z","updated_at":"2025-08-29T18:26:23.826Z","parameter":"ph","unit":"std_units","value":"7.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"efa80d2b-106b-4da9-a06b-c792d5c03e44","created_at":"2025-08-29T18:26:23.832Z","updated_at":"2025-08-29T18:26:23.832Z","parameter":"oxygen","unit":"mg_l","value":"13","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"36a3c71a-d3d3-4761-b533-6043ba7c305b","created_at":"2025-08-29T18:26:23.836Z","updated_at":"2025-08-29T18:26:23.836Z","parameter":"secchi_depth","unit":"m","value":"7.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"89a07d99-b53c-498e-98a6-b47cdd26f0a4","created_at":"2025-08-29T18:26:23.845Z","updated_at":"2025-08-29T18:26:23.845Z","parameter":"total_phosphorus","unit":null,"value":"10.0","equipment":null,"equipment_limit":null},{"id":"6251e846-57e1-4792-a68a-90db7c870096","created_at":"2025-08-29T18:26:23.849Z","updated_at":"2025-08-29T18:26:23.849Z","parameter":"water_temperature","unit":null,"value":"10.9","equipment":null,"equipment_limit":null}]}