{"id":"91840dee-b74e-47cb-ad98-47adb19fff03","created_at":"2025-09-03T18:37:53.593Z","updated_at":"2026-07-09T16:00:12.890Z","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":"2017-08-08T13:35:00.000Z","observed_at_local":"2017-08-08T06:35:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: ph's result of 9.5std_units is outside the expected range of 5.63-9.38std_units (25.0% difference from the historical median for this location).\nReview needed: oxygen's result of 144% exceeds the normal range of 130.0%.","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/125400","readings":[{"id":"69e368ad-c1c2-477b-b9ae-0c4651ea7e8a","created_at":"2025-09-03T18:37:53.615Z","updated_at":"2025-09-03T18:37:53.615Z","parameter":"ph","unit":"std_units","value":"9.5","equipment":"unspecified_ph","equipment_limit":null},{"id":"96387349-e1d3-4542-8d40-70cf9943eb74","created_at":"2025-09-03T18:37:53.619Z","updated_at":"2025-09-03T18:37:53.619Z","parameter":"oxygen","unit":"mg_l","value":"11.3","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"5b671597-7c6e-41f8-8e6a-4ba6a49967b3","created_at":"2025-09-03T18:37:53.626Z","updated_at":"2025-09-03T18:37:53.626Z","parameter":"water_temperature","unit":"deg_c","value":"27.8","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"20eface3-c6a4-4940-9d94-0c36a7a0ec88","created_at":"2025-09-03T18:37:53.623Z","updated_at":"2025-11-20T19:29:19.726Z","parameter":"oxygen","unit":"percent","value":"144","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}