{"id":"0e72b472-479a-4dcd-8673-9c80db88f61a","created_at":"2025-09-03T18:37:18.033Z","updated_at":"2026-01-02T19:04:56.791Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"bc692468-2ab7-45ca-a2a8-08a1f4f891f3","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2016-09-11T12:10:00.000Z","observed_at_local":"2016-09-11T05:10:00-07:00","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":["oxygen","ph","conductivity","water_temperature","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/124814","readings":[{"id":"e5c7852f-b0eb-4f13-b78d-55cae0e9fe0b","created_at":"2025-09-03T18:37:18.056Z","updated_at":"2025-09-03T18:37:18.056Z","parameter":"ph","unit":"std_units","value":"7","equipment":"unspecified_ph","equipment_limit":null},{"id":"0fe7edb0-617d-4a64-98e5-104a13d007ab","created_at":"2025-09-03T18:37:18.071Z","updated_at":"2025-09-03T18:37:18.071Z","parameter":"oxygen","unit":"mg_l","value":"4.3","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"e7d9574d-8c2e-4946-b4d4-451762df34f1","created_at":"2025-09-03T18:37:18.080Z","updated_at":"2025-09-03T18:37:18.080Z","parameter":"conductivity","unit":"us_cm","value":"490","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"78c8e90b-c453-4971-a630-abbc48bd5e0a","created_at":"2025-09-03T18:37:18.101Z","updated_at":"2025-09-03T18:37:18.101Z","parameter":"water_temperature","unit":"deg_c","value":"15.5","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"f40f77d8-6697-4354-8d13-aa6a268b2917","created_at":"2025-09-03T18:37:18.113Z","updated_at":"2025-09-03T18:37:18.113Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"245","equipment":"unspecified_tds","equipment_limit":null},{"id":"122b8b34-13c9-40db-ac2b-219dd5b355d6","created_at":"2025-09-03T18:37:18.090Z","updated_at":"2025-11-20T19:29:12.502Z","parameter":"oxygen","unit":"percent","value":"43","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}