{"id":"9803fe0e-eefc-4a89-b020-8fef082bff4f","created_at":"2025-08-29T18:26:08.500Z","updated_at":"2026-01-20T20:09:59.493Z","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":"2000-08-02T16:00:00.000Z","observed_at_local":"2000-08-02T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 1.8","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/113509","readings":[{"id":"de0a59c4-09c6-482e-8aea-fd94706adb8d","created_at":"2025-08-29T18:26:08.524Z","updated_at":"2025-08-29T18:26:08.524Z","parameter":"ph","unit":"std_units","value":"8.5","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"f64d124c-4695-4147-a32d-a1742497710f","created_at":"2025-08-29T18:26:08.528Z","updated_at":"2025-08-29T18:26:08.528Z","parameter":"secchi_depth","unit":"m","value":"5.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f483c43a-5d4a-40ed-85bc-cd12c083cbe0","created_at":"2025-08-29T18:26:08.531Z","updated_at":"2025-08-29T18:26:08.531Z","parameter":"total_phosphorus","unit":null,"value":"4.0","equipment":null,"equipment_limit":null}]}