{"id":"6653272e-3068-4fde-8e2b-636b9831d1eb","created_at":"2025-09-03T18:37:51.910Z","updated_at":"2026-07-09T16:00:09.650Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"9158f07e-5dcd-4578-b9fd-8c78668f8c13","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2015-09-27T10:55:00.000Z","observed_at_local":"2015-09-27T03:55:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 1.4mg/L is below the normal range of 2.0mg/L.\nReview needed: oxygen's result of 15% is outside the expected range of 18.7-130.9% (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/125368","readings":[{"id":"991dc316-337b-49f3-aa64-44cd7a542d82","created_at":"2025-09-03T18:37:51.953Z","updated_at":"2025-09-03T18:37:51.953Z","parameter":"oxygen","unit":"mg_l","value":"1.4","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"1ca5fb13-094c-4254-af82-d282a6edc5ea","created_at":"2025-09-03T18:37:51.960Z","updated_at":"2025-09-03T18:37:51.960Z","parameter":"water_temperature","unit":"deg_c","value":"17.5","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"899e2728-d3ba-4c25-8264-5efa184704a2","created_at":"2025-09-03T18:37:51.957Z","updated_at":"2025-11-20T19:32:54.495Z","parameter":"oxygen","unit":"percent","value":"15","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}