{"id":"450807c0-1d42-4daa-802c-e168f5194adc","created_at":"2025-09-03T18:37:36.009Z","updated_at":"2026-07-09T15:59:54.145Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"fc4a184c-2884-41b4-9cc2-5d0f4f831f9f","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2019-02-14T14:40:00.000Z","observed_at_local":"2019-02-14T06:40:00-08:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 835μS/cm is outside the expected range of 0.0-686.06μS/cm (3.0 standard deviations from the historical mean for this location).","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/125082","readings":[{"id":"974474fd-5d1a-4d02-ad7d-41d5f20b9353","created_at":"2025-09-03T18:37:36.034Z","updated_at":"2025-09-03T18:37:36.034Z","parameter":"ph","unit":"std_units","value":"8","equipment":"unspecified_ph","equipment_limit":null},{"id":"f30d05de-a632-494c-a3dd-68cf3001cd6e","created_at":"2025-09-03T18:37:36.038Z","updated_at":"2025-09-03T18:37:36.038Z","parameter":"oxygen","unit":"mg_l","value":"9.2","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"33ccb3e0-5943-4a1e-a7f6-54fbf0672270","created_at":"2025-09-03T18:37:36.041Z","updated_at":"2025-09-03T18:37:36.041Z","parameter":"conductivity","unit":"us_cm","value":"835","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"eaab1585-93ac-4b88-ae07-461517a32c19","created_at":"2025-09-03T18:37:36.048Z","updated_at":"2025-09-03T18:37:36.048Z","parameter":"water_temperature","unit":"deg_c","value":"1.8","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"ecb2abd3-ecad-40c0-a0b9-c25cd346bb86","created_at":"2025-09-03T18:37:36.044Z","updated_at":"2025-11-20T19:29:15.636Z","parameter":"oxygen","unit":"percent","value":"84","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}