{"id":"44644945-9ebd-4ed7-9e81-3ab21da6f3dc","created_at":"2025-08-29T18:26:33.920Z","updated_at":"2026-01-20T20:11:19.658Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"32bdbb02-5dd2-40c0-80aa-014f9b15ecf9","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: 86 Chlorophyll A (ug/L) 4.6; Total Phosphorus- bottm Kemmerer sample (ug/L) 89","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/113943","readings":[{"id":"38e39c3c-87fe-4970-b58e-e3675d219dc9","created_at":"2025-08-29T18:26:33.940Z","updated_at":"2025-08-29T18:26:33.940Z","parameter":"ph","unit":"std_units","value":"7.7","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"e2e4ac33-8b9d-4534-a3d0-d7155601656e","created_at":"2025-08-29T18:26:33.945Z","updated_at":"2025-08-29T18:26:33.945Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"4a7328e4-8696-45ae-ad5d-748b60ac30b4","created_at":"2025-08-29T18:26:33.948Z","updated_at":"2025-08-29T18:26:33.948Z","parameter":"total_phosphorus","unit":null,"value":"12.0","equipment":null,"equipment_limit":null}]}