{"id":"7be5d619-37f3-46ba-b9d2-52ae4f963507","created_at":"2025-09-03T18:37:23.213Z","updated_at":"2026-07-09T15:59:48.070Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"bc692468-2ab7-45ca-a2a8-08a1f4f891f3","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2020-09-16T10:15:00.000Z","observed_at_local":"2020-09-16T03:15:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 1.8mg/L is below the normal range of 2.0mg/L.\nReview needed: oxygen's result of 19% is outside the expected range of 20.25-141.75% (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/124870","readings":[{"id":"02d5108d-737f-4735-a6dd-8a0c0ffa191d","created_at":"2025-09-03T18:37:23.234Z","updated_at":"2025-09-03T18:37:23.234Z","parameter":"ph","unit":"std_units","value":"7","equipment":"unspecified_ph","equipment_limit":null},{"id":"9f4b047a-4ff7-4f03-948f-aa521f5544bb","created_at":"2025-09-03T18:37:23.240Z","updated_at":"2025-09-03T18:37:23.240Z","parameter":"oxygen","unit":"mg_l","value":"1.8","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"247bef42-7ba6-48a0-b6a4-756224081546","created_at":"2025-09-03T18:37:23.256Z","updated_at":"2025-09-03T18:37:23.256Z","parameter":"conductivity","unit":"us_cm","value":"346","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"d8a2daac-65e9-470c-8569-47db83986ccb","created_at":"2025-09-03T18:37:23.264Z","updated_at":"2025-09-03T18:37:23.264Z","parameter":"water_temperature","unit":"deg_c","value":"17.2","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"40c51c55-2678-4772-b577-4c7206f47e19","created_at":"2025-09-03T18:37:23.260Z","updated_at":"2025-11-20T19:29:13.119Z","parameter":"oxygen","unit":"percent","value":"19","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}