{"id":"47b988bc-e40f-44a0-9458-bf0d9e4292d7","created_at":"2025-08-29T18:26:44.726Z","updated_at":"2026-01-20T20:11:59.883Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"69ff8ecd-13a5-48ca-8ace-a164652d5896","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2002-08-01T16:00:00.000Z","observed_at_local":"2002-08-01T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 97.3 Chlorophyll A (ug/L) 4; Total Phosphorus- bottm Kemmerer sample (ug/L) 60","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/114143","readings":[{"id":"492c65c3-aae5-467f-803e-4c6290388adf","created_at":"2025-08-29T18:26:44.748Z","updated_at":"2025-08-29T18:26:44.748Z","parameter":"ph","unit":"std_units","value":"8.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"4b8a0d8b-d2e4-494a-a513-9713377a3f9e","created_at":"2025-08-29T18:26:44.755Z","updated_at":"2025-08-29T18:26:44.755Z","parameter":"secchi_depth","unit":"m","value":"4.3","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f80bb627-fcbd-438e-ad52-3733ad298ac1","created_at":"2025-08-29T18:26:44.759Z","updated_at":"2025-08-29T18:26:44.759Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null}]}