{"id":"b6bb6e07-0773-473a-8bab-72d899d5283d","created_at":"2025-09-03T18:37:45.246Z","updated_at":"2026-07-09T15:59:57.433Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"e80b2575-69f8-4c26-bbb3-0c0812119fd6","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 9.3std_units is outside the expected range of 5.25-8.75std_units (25.0% difference from the historical median for this location).\nReview needed: oxygen's result of 118% is outside the expected range of 14.7-102.9% (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/125241","readings":[{"id":"8839df2d-00cc-4e6d-ac76-0f1a35f0db4d","created_at":"2025-09-03T18:37:45.266Z","updated_at":"2025-09-03T18:37:45.266Z","parameter":"ph","unit":"std_units","value":"9.3","equipment":"unspecified_ph","equipment_limit":null},{"id":"c8d66db9-afa6-49bd-b880-ca1fc2e6029c","created_at":"2025-09-03T18:37:45.270Z","updated_at":"2025-09-03T18:37:45.270Z","parameter":"oxygen","unit":"mg_l","value":"10.9","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"9f97b778-60b9-4c7a-866c-86a0abb93512","created_at":"2025-09-03T18:37:45.273Z","updated_at":"2025-09-03T18:37:45.273Z","parameter":"conductivity","unit":"us_cm","value":"519","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"b412c0a0-4162-49d6-9a49-d9e31817fe19","created_at":"2025-09-03T18:37:45.281Z","updated_at":"2025-09-03T18:37:45.281Z","parameter":"water_temperature","unit":"deg_c","value":"10.2","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"cfda332d-b298-4e1c-9ee4-4cf13b21d921","created_at":"2025-09-03T18:37:45.277Z","updated_at":"2025-11-20T19:29:17.603Z","parameter":"oxygen","unit":"percent","value":"118","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}