{"id":"0b6c8a6b-ca26-4887-8faa-3e8d9292a6d7","created_at":"2025-08-29T18:26:45.943Z","updated_at":"2026-01-20T20:12:03.634Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"043ef310-5fdb-4a94-a3ed-fd2730d0f818","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2002-08-19T16:00:00.000Z","observed_at_local":"2002-08-19T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 98 Chlorophyll A (ug/L) 4.1; Total Phosphorus- bottm Kemmerer sample (ug/L) 78","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/114165","readings":[{"id":"a86fa8ab-6f6a-4657-9bcc-d5f2581683c6","created_at":"2025-08-29T18:26:45.967Z","updated_at":"2025-08-29T18:26:45.967Z","parameter":"ph","unit":"std_units","value":"8.4","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"44fade86-65c4-4051-8ca5-f80ebd74efc4","created_at":"2025-08-29T18:26:45.974Z","updated_at":"2025-08-29T18:26:45.974Z","parameter":"secchi_depth","unit":"m","value":"5.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"2ad177ec-3e18-46d3-9a3f-8929e2939377","created_at":"2025-08-29T18:26:45.981Z","updated_at":"2025-08-29T18:26:45.981Z","parameter":"total_phosphorus","unit":null,"value":"5.0","equipment":null,"equipment_limit":null}]}