{"id":"9274b2e8-5664-41b4-9678-749c1ca7d760","created_at":"2025-08-29T18:26:20.149Z","updated_at":"2026-01-20T20:10:34.814Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"a45a4208-2a50-4a29-a4a6-991777314f74","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2012-07-11T16:00:00.000Z","observed_at_local":"2012-07-11T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 103.6 Chlorophyll A (ug/L) 4.4; Total Phosphorus- bottm Kemmerer sample (ug/L) 13","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 7.73mg/L is outside the expected range of 9.01-10.79mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","secchi_depth","total_phosphorus","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/113696","readings":[{"id":"7cb1f32c-1f92-4ba1-b1fb-95ac1e80813a","created_at":"2025-08-29T18:26:20.178Z","updated_at":"2025-08-29T18:26:20.178Z","parameter":"ph","unit":"std_units","value":"8.0","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"d2f72996-5720-44b6-a1f3-3785543731e9","created_at":"2025-08-29T18:26:20.182Z","updated_at":"2025-08-29T18:26:20.182Z","parameter":"oxygen","unit":"mg_l","value":"7.73","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"9a5e44e1-e482-4ecc-ba77-03d195c1cbaa","created_at":"2025-08-29T18:26:20.185Z","updated_at":"2025-08-29T18:26:20.185Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"f888181d-d79d-4d5c-8248-a40cff91daab","created_at":"2025-08-29T18:26:20.189Z","updated_at":"2025-08-29T18:26:20.189Z","parameter":"total_phosphorus","unit":null,"value":"11.0","equipment":null,"equipment_limit":null},{"id":"4dac3194-994c-4799-bca5-fb2ee33e402d","created_at":"2025-08-29T18:26:20.198Z","updated_at":"2025-08-29T18:26:20.198Z","parameter":"water_temperature","unit":null,"value":"26.6","equipment":null,"equipment_limit":null}]}