{"id":"ce752eff-fe24-49e9-9f39-f45427fd52de","created_at":"2025-09-03T18:37:05.904Z","updated_at":"2026-07-09T15:59:44.519Z","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":"2019-03-19T13:20:00.000Z","observed_at_local":"2019-03-19T06:20:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: ph's result of 9.5std_units is outside the expected range of 5.25-8.75std_units (25.0% difference from the historical median for this location).\nReview needed: oxygen's result of 142% 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","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/124605","readings":[{"id":"32e0b708-5d2d-4027-bebc-ebf5f6ffaa40","created_at":"2025-09-03T18:37:05.933Z","updated_at":"2025-09-03T18:37:05.933Z","parameter":"ph","unit":"std_units","value":"9.5","equipment":"unspecified_ph","equipment_limit":null},{"id":"8763cd86-3f5d-4f08-a77e-a731da71c834","created_at":"2025-09-03T18:37:05.937Z","updated_at":"2025-09-03T18:37:05.937Z","parameter":"oxygen","unit":"mg_l","value":"13.4","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"1a9119d4-9919-447b-b545-5974909dd4da","created_at":"2025-09-03T18:37:05.941Z","updated_at":"2025-09-03T18:37:05.941Z","parameter":"conductivity","unit":"us_cm","value":"502","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"70de9aca-a49b-4a84-a628-f8610c2f7252","created_at":"2025-09-03T18:37:05.949Z","updated_at":"2025-09-03T18:37:05.949Z","parameter":"water_temperature","unit":"deg_c","value":"10.1","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"de2d2595-7812-426d-9bc9-276612e5b8cf","created_at":"2025-09-03T18:37:05.945Z","updated_at":"2025-11-20T19:29:09.868Z","parameter":"oxygen","unit":"percent","value":"142","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}