{"id":"03172262-790c-4d3d-8dfe-9c7ea588df81","created_at":"2025-08-29T18:26:29.940Z","updated_at":"2026-01-20T20:11:06.319Z","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":"2007-07-09T16:00:00.000Z","observed_at_local":"2007-07-09T12:00:00-04:00","notes":"Dissolved Oxygen Percent Saturation: 78 Chlorophyll A (ug/L) 0.9; Total Phosphorus- bottm Kemmerer sample (ug/L) 36","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 11.1mg/L is outside the expected range of 6.95-10.69mg/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/113869","readings":[{"id":"2f90120a-1b6a-4f5d-8b30-d62f10f421d0","created_at":"2025-08-29T18:26:29.958Z","updated_at":"2025-08-29T18:26:29.958Z","parameter":"ph","unit":"std_units","value":"8.5","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"44eabf74-274e-46d4-927d-4b230d2d793c","created_at":"2025-08-29T18:26:29.962Z","updated_at":"2025-08-29T18:26:29.962Z","parameter":"oxygen","unit":"mg_l","value":"11.1","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"517649a8-8eb5-4bbb-a5b8-28485967b8a6","created_at":"2025-08-29T18:26:29.966Z","updated_at":"2025-08-29T18:26:29.966Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"bfbc06c8-47bf-43fa-8281-26665110e2e2","created_at":"2025-08-29T18:26:29.970Z","updated_at":"2025-08-29T18:26:29.970Z","parameter":"total_phosphorus","unit":null,"value":"10.0","equipment":null,"equipment_limit":null},{"id":"5c0a2420-8f93-4078-89c8-c5d510832a2c","created_at":"2025-08-29T18:26:29.973Z","updated_at":"2025-08-29T18:26:29.973Z","parameter":"water_temperature","unit":null,"value":"20.9","equipment":null,"equipment_limit":null}]}