{"id":"8c0e4c8f-c00d-4e3d-899c-f5071876c7e1","created_at":"2025-09-03T18:37:36.055Z","updated_at":"2026-07-09T15:59:54.281Z","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":"2019-03-19T13:20:00.000Z","observed_at_local":"2019-03-19T06:20:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: ph's result of 9std_units is outside the expected range of 5.25-8.75std_units (25.0% difference from the historical median for this location).\nReview needed: conductivity's result of 520μS/cm is outside the expected range of 167.5-502.5μS/cm (50.0% difference from the historical median for this location).\nReview needed: oxygen's result of 104% is outside the expected range of 14.0-98.0% (75.0% 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/125083","readings":[{"id":"eaa1a441-68ce-4b67-a3f3-3756185d8338","created_at":"2025-09-03T18:37:36.073Z","updated_at":"2025-09-03T18:37:36.073Z","parameter":"ph","unit":"std_units","value":"9","equipment":"unspecified_ph","equipment_limit":null},{"id":"297ea050-410f-44ca-ac71-0a892155d924","created_at":"2025-09-03T18:37:36.076Z","updated_at":"2025-09-03T18:37:36.076Z","parameter":"oxygen","unit":"mg_l","value":"9.7","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"58c3dece-3c3d-42e9-ae04-09fc681f0aee","created_at":"2025-09-03T18:37:36.080Z","updated_at":"2025-09-03T18:37:36.080Z","parameter":"conductivity","unit":"us_cm","value":"520","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"fbf31a27-8ecf-4dbe-9bce-1e181ef44b57","created_at":"2025-09-03T18:37:36.086Z","updated_at":"2025-09-03T18:37:36.086Z","parameter":"water_temperature","unit":"deg_c","value":"10.2","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"5c6be030-5000-4ff2-a935-a3c28f18c8ec","created_at":"2025-09-03T18:37:36.083Z","updated_at":"2025-11-20T19:29:15.650Z","parameter":"oxygen","unit":"percent","value":"104","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}