{"id":"34ad121e-67e6-478a-9429-03d2f7b0b8d9","created_at":"2025-08-29T18:26:22.333Z","updated_at":"2026-01-20T20:10:41.774Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"32bdbb02-5dd2-40c0-80aa-014f9b15ecf9","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2002-09-07T16:00:00.000Z","observed_at_local":"2002-09-07T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 106 Chlorophyll A (ug/L) 1; Total Phosphorus- bottm Kemmerer sample (ug/L) 170","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/113733","readings":[{"id":"445df5e9-0c37-4254-91ae-26bcaada48e7","created_at":"2025-08-29T18:26:22.362Z","updated_at":"2025-08-29T18:26:22.362Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"769f7e2f-a6c5-4fde-be25-63f4d32a3235","created_at":"2025-08-29T18:26:22.366Z","updated_at":"2025-08-29T18:26:22.366Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"bbc544de-ca7c-44dd-8329-56b43037d20c","created_at":"2025-08-29T18:26:22.370Z","updated_at":"2025-08-29T18:26:22.370Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null}]}