{"id":"4b571686-3278-4149-bc5f-91ff0eb0dd2f","created_at":"2025-09-03T18:37:14.465Z","updated_at":"2026-01-02T19:04:40.523Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"a62c2e6e-4401-4307-bc78-17d696f1a969","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2020-05-14T11:10:00.000Z","observed_at_local":"2020-05-14T04:10:00-07:00","notes":null,"checked":"qc_complete","qa_notes":null,"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/124751","readings":[{"id":"5a46c943-97a8-476d-b589-80cd83811492","created_at":"2025-09-03T18:37:14.489Z","updated_at":"2025-09-03T18:37:14.489Z","parameter":"ph","unit":"std_units","value":"7","equipment":"unspecified_ph","equipment_limit":null},{"id":"25c9ce0a-86b0-43fe-b353-8b95a9163be9","created_at":"2025-09-03T18:37:14.494Z","updated_at":"2025-09-03T18:37:14.494Z","parameter":"oxygen","unit":"mg_l","value":"8.68","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"017a4a86-1552-4e1f-ac56-7bb069d529fa","created_at":"2025-09-03T18:37:14.498Z","updated_at":"2025-09-03T18:37:14.498Z","parameter":"conductivity","unit":"us_cm","value":"192","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"56989733-d14a-4db2-816f-6e461ce5ec76","created_at":"2025-09-03T18:37:14.504Z","updated_at":"2025-09-03T18:37:14.504Z","parameter":"water_temperature","unit":"deg_c","value":"13.7","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"83038e81-24a9-43ca-87f5-225279361dce","created_at":"2025-09-03T18:37:14.501Z","updated_at":"2025-11-20T19:29:11.703Z","parameter":"oxygen","unit":"percent","value":"83.3","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}