{"id":"fa62a295-8bee-48b1-901e-4e0bc5cb7460","created_at":"2025-08-29T18:26:30.205Z","updated_at":"2026-01-20T20:11:07.425Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"f880b85e-8e0c-4071-a249-db6d9bdd62a2","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2002-09-16T16:00:00.000Z","observed_at_local":"2002-09-16T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 79 Chlorophyll A (ug/L) 0.7; Total Phosphorus- bottm Kemmerer sample (ug/L) 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/113875","readings":[{"id":"308fc60b-256a-4174-9b07-a15d2547bb45","created_at":"2025-08-29T18:26:30.233Z","updated_at":"2025-08-29T18:26:30.233Z","parameter":"ph","unit":"std_units","value":"8.6","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"f584eb72-5654-42c1-a941-a245ec153c99","created_at":"2025-08-29T18:26:30.237Z","updated_at":"2025-08-29T18:26:30.237Z","parameter":"secchi_depth","unit":"m","value":"3.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"1e10b344-06af-4a4d-b1ca-6696f0f81447","created_at":"2025-08-29T18:26:30.248Z","updated_at":"2025-08-29T18:26:30.248Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null}]}