{"id":"d64859e3-052c-4c5f-9d6b-43c6801c5295","created_at":"2025-09-03T18:37:23.812Z","updated_at":"2026-07-09T15:59:48.597Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"870b7497-b562-45e6-bef4-d49d63c8949f","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2014-01-12T09:45:00.000Z","observed_at_local":"2014-01-12T01:45:00-08:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 63% is outside the expected range of 4.5-31.5% (75.0% difference from the historical median for this location).","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/124878","readings":[{"id":"9faaaa0d-7ab5-4f73-a6d1-cedf0f83877e","created_at":"2025-09-03T18:37:23.847Z","updated_at":"2025-09-03T18:37:23.847Z","parameter":"oxygen","unit":"mg_l","value":"7.9","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"b959b1c9-da63-4c28-a02a-3e7608049017","created_at":"2025-09-03T18:37:23.869Z","updated_at":"2025-09-03T18:37:23.869Z","parameter":"water_temperature","unit":"deg_c","value":"6.7","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"88694381-5a55-47d4-9a42-3e026336ac82","created_at":"2025-09-03T18:37:23.859Z","updated_at":"2025-11-20T19:29:13.209Z","parameter":"oxygen","unit":"percent","value":"63","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}