{"id":"8ddbf715-3ff1-48a3-a814-7ce5ce3af090","created_at":"2025-09-03T18:37:53.251Z","updated_at":"2026-07-09T16:00:10.378Z","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":"2017-04-18T00:00:00.000Z","observed_at_local":"2017-04-17T17:00:00-07:00","notes":"TDS edited from 36.9 to 369 ppm by admin","checked":"review_needed","qa_notes":"Review needed: oxygen's result of 136% exceeds the normal range of 130.0%.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","water_temperature","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/125393","readings":[{"id":"4478b096-bd89-4b51-8bfc-46cf82a74335","created_at":"2025-09-03T18:37:53.273Z","updated_at":"2025-09-03T18:37:53.273Z","parameter":"oxygen","unit":"mg_l","value":"13.5","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"8c3f87cc-5ada-434b-9cc9-dea75d928d28","created_at":"2025-09-03T18:37:53.281Z","updated_at":"2025-09-03T18:37:53.281Z","parameter":"water_temperature","unit":"deg_c","value":"15.3","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"b2d206e3-bdd2-41e0-a94d-c19b70fb7cd0","created_at":"2025-09-03T18:37:53.292Z","updated_at":"2025-09-03T18:37:53.292Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"369","equipment":"unspecified_tds","equipment_limit":null},{"id":"d7c366e2-02fb-4187-ad1b-69b78c77b1e2","created_at":"2025-09-03T18:37:53.277Z","updated_at":"2025-11-20T19:29:19.640Z","parameter":"oxygen","unit":"percent","value":"136","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}