{"id":"c99a4f00-009d-4046-ad11-28f2aa92b4aa","created_at":"2025-09-03T18:37:20.861Z","updated_at":"2026-01-02T19:05:02.744Z","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":"2019-01-16T10:00:00.000Z","observed_at_local":"2019-01-16T02:00:00-08:00","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"],"photos":[],"permalink":"https://data.waterrangers.com/observations/124847","readings":[{"id":"719c3421-edaf-4d56-b7f0-cd60a227e2c1","created_at":"2025-09-03T18:37:20.892Z","updated_at":"2025-09-03T18:37:20.892Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"unspecified_ph","equipment_limit":null},{"id":"0be0e506-6645-4794-8317-f4396c209d43","created_at":"2025-09-03T18:37:20.911Z","updated_at":"2025-09-03T18:37:20.911Z","parameter":"oxygen","unit":"mg_l","value":"8.9","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"6cf97214-47a5-43bf-bad5-80ca75a3b256","created_at":"2025-09-03T18:37:20.947Z","updated_at":"2025-09-03T18:37:20.947Z","parameter":"conductivity","unit":"us_cm","value":"427","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"3aff65ca-243c-4779-b6c1-b9a9bfef402f","created_at":"2025-09-03T18:37:20.982Z","updated_at":"2025-09-03T18:37:20.982Z","parameter":"water_temperature","unit":"deg_c","value":"6","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"a5ab621d-534f-45db-a98b-ddc898c92ab2","created_at":"2025-09-03T18:37:20.968Z","updated_at":"2025-11-20T19:29:12.839Z","parameter":"oxygen","unit":"percent","value":"85","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}