{"id":"f43e1ef4-b3de-4fe7-98d0-20708eff5020","created_at":"2025-08-29T18:26:05.955Z","updated_at":"2026-01-20T20:09:53.162Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"964c82be-1544-4b52-83d9-0b323a8780dc","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2014-05-21T16:00:00.000Z","observed_at_local":"2014-05-21T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 1.1; Total Phosphorus- bottm Kemmerer sample (ug/L) 9.9","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 10.95mg/L is outside the expected range of 6.68-10.82mg/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/113473","readings":[{"id":"da771849-5228-4dc7-ac93-f3aac87f88a6","created_at":"2025-08-29T18:26:05.977Z","updated_at":"2025-08-29T18:26:05.977Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"f9a51b99-65ae-4f5c-93ee-f043660d683e","created_at":"2025-08-29T18:26:05.981Z","updated_at":"2025-08-29T18:26:05.981Z","parameter":"oxygen","unit":"mg_l","value":"10.95","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"7865e592-bf24-451a-924a-c81792de4f17","created_at":"2025-08-29T18:26:05.984Z","updated_at":"2025-08-29T18:26:05.984Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"68ed9fb6-7448-41b9-afa3-9d92cd620d5a","created_at":"2025-08-29T18:26:05.990Z","updated_at":"2025-08-29T18:26:05.990Z","parameter":"total_phosphorus","unit":null,"value":"9.9","equipment":null,"equipment_limit":null},{"id":"058f69a0-6111-41bc-a7d8-27ac8880f412","created_at":"2025-08-29T18:26:05.994Z","updated_at":"2025-08-29T18:26:05.994Z","parameter":"water_temperature","unit":null,"value":"15.2","equipment":null,"equipment_limit":null}]}