{"id":"7018be9c-2603-4806-a1f5-64db339b01fd","created_at":"2025-09-03T18:37:38.493Z","updated_at":"2026-07-09T15:59:55.437Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"aa5f3b2b-e416-43b2-a17c-0d5bed760c60","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2020-09-09T17:45:00.000Z","observed_at_local":"2020-09-09T10:45:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 192μS/cm is outside the expected range of 204.5-613.5μS/cm (50.0% difference from the historical median 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/125129","readings":[{"id":"abe75352-9886-4284-aa54-ee24c6a72e68","created_at":"2025-09-03T18:37:38.526Z","updated_at":"2025-09-03T18:37:38.526Z","parameter":"ph","unit":"std_units","value":"7","equipment":"unspecified_ph","equipment_limit":null},{"id":"747c1029-f190-4822-b23c-6fee84e4d032","created_at":"2025-09-03T18:37:38.530Z","updated_at":"2025-09-03T18:37:38.530Z","parameter":"oxygen","unit":"mg_l","value":"2.8","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"2cda7922-56ea-43aa-841f-f5c4edbd0957","created_at":"2025-09-03T18:37:38.535Z","updated_at":"2025-09-03T18:37:38.535Z","parameter":"conductivity","unit":"us_cm","value":"192","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"cdd27435-b816-4eb7-8eac-5625fc055286","created_at":"2025-09-03T18:37:38.543Z","updated_at":"2025-09-03T18:37:38.543Z","parameter":"water_temperature","unit":"deg_c","value":"16.9","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"60037492-b517-4f91-95f7-3158e0842743","created_at":"2025-09-03T18:37:38.539Z","updated_at":"2025-11-20T19:29:16.107Z","parameter":"oxygen","unit":"percent","value":"30","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}