{"id":"25c25b60-f2bc-445e-a298-3b45046c0030","created_at":"2025-08-29T18:26:12.400Z","updated_at":"2026-01-20T20:10:11.300Z","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":"2002-09-07T16:00:00.000Z","observed_at_local":"2002-09-07T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 3.3; Total Phosphorus- bottm Kemmerer sample (ug/L) 10","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 7.8mg/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/113571","readings":[{"id":"bf583138-3d30-40d1-a49e-2aecb0afb1f0","created_at":"2025-08-29T18:26:12.434Z","updated_at":"2025-08-29T18:26:12.434Z","parameter":"ph","unit":"std_units","value":"8.3","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"9b164844-4c34-4592-b0f3-d15b7f0e7a3b","created_at":"2025-08-29T18:26:12.440Z","updated_at":"2025-08-29T18:26:12.440Z","parameter":"oxygen","unit":"mg_l","value":"7.8","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"4e085d57-73d8-48da-a952-5c9b7299360d","created_at":"2025-08-29T18:26:12.447Z","updated_at":"2025-08-29T18:26:12.447Z","parameter":"secchi_depth","unit":"m","value":"3.5","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"06630b06-36d6-43a8-aa2e-6e20423b6591","created_at":"2025-08-29T18:26:12.451Z","updated_at":"2025-08-29T18:26:12.451Z","parameter":"total_phosphorus","unit":null,"value":"10.0","equipment":null,"equipment_limit":null},{"id":"d3d77de3-acc9-4f73-ba95-1c58f7c2cc19","created_at":"2025-08-29T18:26:12.456Z","updated_at":"2025-08-29T18:26:12.456Z","parameter":"water_temperature","unit":null,"value":"22.2","equipment":null,"equipment_limit":null}]}