{"id":"1b4594cc-6a11-4242-b642-0177b9cb6a6c","created_at":"2025-09-03T18:37:04.992Z","updated_at":"2026-07-09T15:59:44.166Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"e0cce017-259f-43f8-90b1-44f39c3aee83","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2017-06-13T13:15:00.000Z","observed_at_local":"2017-06-13T06:15:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: oxygen's result of 1.5mg/L is below the normal range of 2.0mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/124589","readings":[{"id":"a9c33b53-df3f-41ef-ba27-a74e013e98fd","created_at":"2025-09-03T18:37:05.022Z","updated_at":"2025-09-03T18:37:05.022Z","parameter":"ph","unit":"std_units","value":"7","equipment":"unspecified_ph","equipment_limit":null},{"id":"100261e4-79d3-4765-bcb5-43db39957a53","created_at":"2025-09-03T18:37:05.027Z","updated_at":"2025-09-03T18:37:05.027Z","parameter":"oxygen","unit":"mg_l","value":"1.5","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"3c5a8a1a-fd0e-4202-89c5-352c579c7636","created_at":"2025-09-03T18:37:05.034Z","updated_at":"2025-09-03T18:37:05.034Z","parameter":"water_temperature","unit":"deg_c","value":"18.3","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"2f772438-8511-41ca-8a39-a3fd5de41cc0","created_at":"2025-09-03T18:37:05.030Z","updated_at":"2025-11-20T19:32:54.263Z","parameter":"oxygen","unit":"percent","value":"16","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}