{"id":"68442387-740b-404d-a505-5d3a7079fb38","created_at":"2025-09-03T18:37:49.084Z","updated_at":"2026-07-09T16:00:05.312Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"e3c3535e-b202-40e5-967d-82b7807e1ea7","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 926μS/cm is outside the expected range of 0.0-728.91μS/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/125320","readings":[{"id":"a689d859-09eb-4ebd-91f1-097d90435e1a","created_at":"2025-09-03T18:37:49.108Z","updated_at":"2025-09-03T18:37:49.108Z","parameter":"ph","unit":"std_units","value":"7.7","equipment":"unspecified_ph","equipment_limit":null},{"id":"94f3dcb9-062a-48e7-8bd9-5ad6cff966e4","created_at":"2025-09-03T18:37:49.113Z","updated_at":"2025-09-03T18:37:49.113Z","parameter":"oxygen","unit":"mg_l","value":"8.9","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"4f4de5e3-2340-47a6-9d22-2ab6650bf8a0","created_at":"2025-09-03T18:37:49.125Z","updated_at":"2025-09-03T18:37:49.125Z","parameter":"conductivity","unit":"us_cm","value":"926","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"d1272e32-c3c0-4e90-983c-94c55f34f4dc","created_at":"2025-09-03T18:37:49.136Z","updated_at":"2025-09-03T18:37:49.136Z","parameter":"water_temperature","unit":"deg_c","value":"1.6","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"7e382425-ddcb-4f5e-a5b0-a1a49f00c924","created_at":"2025-09-03T18:37:49.132Z","updated_at":"2025-11-20T19:29:18.509Z","parameter":"oxygen","unit":"percent","value":"81","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}