{"id":"feedb6bc-147d-4aac-a22f-fd6373b55e15","created_at":"2025-08-29T18:26:48.176Z","updated_at":"2026-01-20T20:12:10.984Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"ed639e89-aa65-42b5-a9c9-ca98fc1ecb59","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-07-25T16:00:00.000Z","observed_at_local":"2001-07-25T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 99.8 Chlorophyll A (ug/L) 5.2; Total Phosphorus- bottm Kemmerer sample (ug/L) 2","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/114205","readings":[{"id":"6ee7de14-f65d-471e-a6db-6459c5d00818","created_at":"2025-08-29T18:26:48.196Z","updated_at":"2025-08-29T18:26:48.196Z","parameter":"ph","unit":"std_units","value":"8.9","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"79502711-afae-414e-b6ec-79b146eaf29b","created_at":"2025-08-29T18:26:48.200Z","updated_at":"2025-08-29T18:26:48.200Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d2a27cbe-fba8-425d-9cf6-a999cb5022e0","created_at":"2025-08-29T18:26:48.203Z","updated_at":"2025-08-29T18:26:48.203Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null}]}