{"id":"37903445-542a-41a0-9819-afad2bfc2a81","created_at":"2025-09-03T18:37:04.940Z","updated_at":"2026-07-09T15:59:43.996Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"e0cce017-259f-43f8-90b1-44f39c3aee83","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2017-05-30T13:45:00.000Z","observed_at_local":"2017-05-30T06:45:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 1.9mg/L is below the normal range of 2.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/124588","readings":[{"id":"bba30a0e-0233-49fe-a8ae-17bbe692fd10","created_at":"2025-09-03T18:37:04.968Z","updated_at":"2025-09-03T18:37:04.968Z","parameter":"ph","unit":"std_units","value":"7","equipment":"unspecified_ph","equipment_limit":null},{"id":"a79fecce-677d-4f2d-b7b5-46e1948c7f16","created_at":"2025-09-03T18:37:04.976Z","updated_at":"2025-09-03T18:37:04.976Z","parameter":"oxygen","unit":"mg_l","value":"1.9","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"8a8ac11a-5700-49b2-8b2e-8c872c781c38","created_at":"2025-09-03T18:37:04.984Z","updated_at":"2025-09-03T18:37:04.984Z","parameter":"water_temperature","unit":"deg_c","value":"18.2","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"fe71da91-6680-439f-9151-4da2f230184f","created_at":"2025-09-03T18:37:04.980Z","updated_at":"2025-11-20T19:29:09.749Z","parameter":"oxygen","unit":"percent","value":"20","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}