{"id":"f32f4355-0161-4a2b-a369-87252a22d3fc","created_at":"2025-09-03T18:37:47.587Z","updated_at":"2026-07-09T16:00:00.424Z","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":"2016-08-01T12:18:00.000Z","observed_at_local":"2016-08-01T05:18:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 766μS/cm is outside the expected range of 168.25-504.75μS/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":["oxygen","conductivity","water_temperature","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/125291","readings":[{"id":"9a1207eb-f134-49fc-a27c-2def780dd2ab","created_at":"2025-09-03T18:37:47.609Z","updated_at":"2025-09-03T18:37:47.609Z","parameter":"oxygen","unit":"mg_l","value":"2.7","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"023797a3-b05e-498a-852b-9acb56755f8a","created_at":"2025-09-03T18:37:47.614Z","updated_at":"2025-09-03T18:37:47.614Z","parameter":"conductivity","unit":"us_cm","value":"766","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"6c7507c8-3618-4592-9da8-b8d46c248996","created_at":"2025-09-03T18:37:47.628Z","updated_at":"2025-09-03T18:37:47.628Z","parameter":"water_temperature","unit":"deg_c","value":"16.2","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"5b5f9ffb-555e-4a5a-88e3-8b24ec84c998","created_at":"2025-09-03T18:37:47.632Z","updated_at":"2025-09-03T18:37:47.632Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"383","equipment":"unspecified_tds","equipment_limit":null},{"id":"08cc78b4-d12d-4194-92e1-45b920f8296c","created_at":"2025-09-03T18:37:47.618Z","updated_at":"2025-11-20T19:29:18.111Z","parameter":"oxygen","unit":"percent","value":"28","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}