{"id":"1fb83502-6a53-43c5-b0d3-c14edd56cd50","created_at":"2025-09-03T18:37:35.622Z","updated_at":"2026-07-09T15:59:53.749Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"fc4a184c-2884-41b4-9cc2-5d0f4f831f9f","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2017-08-22T09:50:00.000Z","observed_at_local":"2017-08-22T02:50:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 1.6mg/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/125073","readings":[{"id":"961f62f9-48a2-49e7-b618-44972d97d5e2","created_at":"2025-09-03T18:37:35.641Z","updated_at":"2025-09-03T18:37:35.641Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"unspecified_ph","equipment_limit":null},{"id":"c5213925-6c1a-493f-a1bb-28bda1cc0f21","created_at":"2025-09-03T18:37:35.647Z","updated_at":"2025-09-03T18:37:35.647Z","parameter":"oxygen","unit":"mg_l","value":"1.6","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"ae7b225a-42d3-4387-b22a-17b783153e21","created_at":"2025-09-03T18:37:35.666Z","updated_at":"2025-09-03T18:37:35.666Z","parameter":"water_temperature","unit":"deg_c","value":"18.5","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"e4c347df-4b6a-45df-a10d-60d9ffd46cf6","created_at":"2025-09-03T18:37:35.653Z","updated_at":"2025-11-20T19:29:15.509Z","parameter":"oxygen","unit":"percent","value":"17","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}