{"id":"4f7e60cd-ec2b-4ee9-a9f0-dd2330705f77","created_at":"2025-08-29T18:26:14.950Z","updated_at":"2026-01-20T20:10:17.537Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"b1e7f2d9-5ab1-4f09-839c-c997ab4755fe","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2005-05-26T16:00:00.000Z","observed_at_local":"2005-05-26T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 5.4; Total Phosphorus- bottm Kemmerer sample (ug/L) 34","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 13mg/L exceeds the normal range of 12.0mg/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/113608","readings":[{"id":"6c6bda2f-5405-44bf-98cc-5e4c572ade89","created_at":"2025-08-29T18:26:14.980Z","updated_at":"2025-08-29T18:26:14.980Z","parameter":"ph","unit":"std_units","value":"6.8","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"77162853-2f6f-4916-a50a-aaa56a29dbfe","created_at":"2025-08-29T18:26:14.989Z","updated_at":"2025-08-29T18:26:14.989Z","parameter":"oxygen","unit":"mg_l","value":"13","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"5028b8dd-cc50-4af3-929d-7ea0357c55cb","created_at":"2025-08-29T18:26:14.995Z","updated_at":"2025-08-29T18:26:14.995Z","parameter":"secchi_depth","unit":"m","value":"6.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"c1a6ac06-635f-419a-b5b9-2a4687a47506","created_at":"2025-08-29T18:26:15.005Z","updated_at":"2025-08-29T18:26:15.005Z","parameter":"total_phosphorus","unit":null,"value":"9.0","equipment":null,"equipment_limit":null},{"id":"d0d52869-b507-4eab-841f-f116308b5cbc","created_at":"2025-08-29T18:26:15.010Z","updated_at":"2025-08-29T18:26:15.010Z","parameter":"water_temperature","unit":null,"value":"14.2","equipment":null,"equipment_limit":null}]}