{"id":"090b8575-fa48-4e68-903e-a371e6396578","created_at":"2025-08-29T18:26:30.697Z","updated_at":"2026-01-20T20:11:09.036Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"41ae59fb-95bc-4a90-8397-ef1d240d9e68","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-10-16T16:00:00.000Z","observed_at_local":"2001-10-16T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 80 Chlorophyll A (ug/L) 2; Total Phosphorus- bottm Kemmerer sample (ug/L) 11","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/113884","readings":[{"id":"c631dfe5-f6d0-403c-b4e5-d3169916ef88","created_at":"2025-08-29T18:26:30.719Z","updated_at":"2025-08-29T18:26:30.719Z","parameter":"ph","unit":"std_units","value":"7.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"f450d100-eae1-48ee-8cb7-3400c6d8d8fb","created_at":"2025-08-29T18:26:30.728Z","updated_at":"2025-08-29T18:26:30.728Z","parameter":"secchi_depth","unit":"m","value":"4.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"d242b346-7f5e-47e3-ab0c-4a2d0f471cf0","created_at":"2025-08-29T18:26:30.737Z","updated_at":"2025-08-29T18:26:30.737Z","parameter":"total_phosphorus","unit":null,"value":"42.0","equipment":null,"equipment_limit":null}]}