{"id":"12d63e3a-cf72-4120-a6b0-a649180099c5","created_at":"2025-08-29T18:26:19.652Z","updated_at":"2026-01-20T20:10:33.397Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"dffe1ee9-2a24-454c-b4e9-b226afd6db1f","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2000-06-29T16:00:00.000Z","observed_at_local":"2000-06-29T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 103.1 Chlorophyll A (ug/L) 0.5","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["secchi_depth","total_phosphorus"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113688","readings":[{"id":"4fbcf0b9-b5a0-4d7f-aaa8-e371880848c7","created_at":"2025-08-29T18:26:19.669Z","updated_at":"2025-08-29T18:26:19.669Z","parameter":"secchi_depth","unit":"m","value":"5.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"16a06c1c-19bb-4722-83c7-28ec53227ab0","created_at":"2025-08-29T18:26:19.675Z","updated_at":"2025-08-29T18:26:19.675Z","parameter":"total_phosphorus","unit":null,"value":"2.0","equipment":null,"equipment_limit":null}]}