{"id":"e00b3059-371c-4fcf-9ebd-a1dbaa0dbfee","created_at":"2025-08-29T18:26:09.902Z","updated_at":"2026-01-20T20:10:03.609Z","owner_id":"76057c9e-9983-4d29-a29a-89f510e840a7","location_id":"1e048e1c-1fde-429e-b82c-69ec01ebe30b","dataset_id":"bb079255-ab45-4558-90c0-b3e2c12eb313","form_id":"8738c0d2-194e-4f39-852b-71a37c4d0c9b","observed_at":"2013-05-14T16:00:00.000Z","observed_at_local":"2013-05-14T12:00:00-04:00","notes":"Chlorophyll A (ug/L) 2; Total Phosphorus- bottm Kemmerer sample (ug/L) 6","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 10.84mg/L is outside the expected range of 6.28-10.72mg/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/113530","readings":[{"id":"7ee39909-3ce4-4869-b079-afdcaee90c7c","created_at":"2025-08-29T18:26:09.937Z","updated_at":"2025-08-29T18:26:09.937Z","parameter":"ph","unit":"std_units","value":"7.9","equipment":"ysi_multimeter_ph","equipment_limit":null},{"id":"cd718870-5413-4630-b4b7-81d0c733d86d","created_at":"2025-08-29T18:26:09.941Z","updated_at":"2025-08-29T18:26:09.941Z","parameter":"oxygen","unit":"mg_l","value":"10.84","equipment":"ysi_multimeter_do_mgl","equipment_limit":null},{"id":"6c15965e-54ba-4bb6-a3bd-d985d15ada97","created_at":"2025-08-29T18:26:09.945Z","updated_at":"2025-08-29T18:26:09.945Z","parameter":"secchi_depth","unit":"m","value":"4.0","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"61ce621c-bd06-4b5a-8359-3c4471375af5","created_at":"2025-08-29T18:26:09.949Z","updated_at":"2025-08-29T18:26:09.949Z","parameter":"total_phosphorus","unit":null,"value":"8.0","equipment":null,"equipment_limit":null},{"id":"8855aca5-50ad-43a7-b6e5-e8666d6a883b","created_at":"2025-08-29T18:26:09.953Z","updated_at":"2025-08-29T18:26:09.953Z","parameter":"water_temperature","unit":null,"value":"11.6","equipment":null,"equipment_limit":null}]}