{"id":"76b87aac-84cb-4915-82b5-972bf7a5e35a","created_at":"2025-08-29T18:26:27.457Z","updated_at":"2026-01-20T20:10:58.633Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"41ae59fb-95bc-4a90-8397-ef1d240d9e68","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2001-06-18T16:00:00.000Z","observed_at_local":"2001-06-18T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 120 Chlorophyll A (ug/L) 1.1; Total Phosphorus- bottm Kemmerer sample (ug/L) 6","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/113824","readings":[{"id":"8879c76d-5e2e-4a68-9e54-c15e25df96e9","created_at":"2025-08-29T18:26:27.482Z","updated_at":"2025-08-29T18:26:27.482Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"0c725ae7-b6c8-4ba4-b39e-f6ef5f87d057","created_at":"2025-08-29T18:26:27.486Z","updated_at":"2025-08-29T18:26:27.486Z","parameter":"secchi_depth","unit":"m","value":"3.8","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"6211c6eb-e051-436a-99d8-7d26c563ed9e","created_at":"2025-08-29T18:26:27.490Z","updated_at":"2025-08-29T18:26:27.490Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null}]}