{"id":"fde23728-702b-4442-91d0-4b33e24b6638","created_at":"2025-08-29T18:26:42.535Z","updated_at":"2026-01-20T20:11:52.425Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"439d30aa-53b0-490c-a097-9f60672e37ac","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2008-07-23T16:00:00.000Z","observed_at_local":"2008-07-23T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 95.5 Chlorophyll A (ug/L) 1.9; Total Phosphorus- bottm Kemmerer sample (ug/L) 25","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/114099","readings":[{"id":"02658b16-d3d5-42af-b195-a29eb9e56aa3","created_at":"2025-08-29T18:26:42.551Z","updated_at":"2025-08-29T18:26:42.551Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"c705d9dc-5b29-4fc8-a753-4d13afba2261","created_at":"2025-08-29T18:26:42.555Z","updated_at":"2025-08-29T18:26:42.555Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"4af8f553-e529-4632-8d61-e5fae3570fae","created_at":"2025-08-29T18:26:42.558Z","updated_at":"2025-08-29T18:26:42.558Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null}]}