{"id":"213b8e61-0ebd-4b05-b4b8-495387295659","created_at":"2025-09-03T18:37:29.909Z","updated_at":"2026-07-09T15:59:49.833Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"cfdef265-ca9a-48e2-8371-1681a6432e6d","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2019-02-14T14:40:00.000Z","observed_at_local":"2019-02-14T06:40:00-08:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 806μS/cm is outside the expected range of 0.0-594.04μS/cm (3.0 standard deviations from the historical mean 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/124963","readings":[{"id":"597a2924-d213-4816-8f19-6dcce593690f","created_at":"2025-09-03T18:37:29.927Z","updated_at":"2025-09-03T18:37:29.927Z","parameter":"ph","unit":"std_units","value":"8","equipment":"unspecified_ph","equipment_limit":null},{"id":"c742c6cb-b1b3-438d-b64b-8c7aa1adcd4d","created_at":"2025-09-03T18:37:29.931Z","updated_at":"2025-09-03T18:37:29.931Z","parameter":"oxygen","unit":"mg_l","value":"9.7","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"5b8c1167-050d-4182-b156-d07f3d951c0a","created_at":"2025-09-03T18:37:29.940Z","updated_at":"2025-09-03T18:37:29.940Z","parameter":"conductivity","unit":"us_cm","value":"806","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"88d3ddbe-48de-4f2a-8002-be75463e808f","created_at":"2025-09-03T18:37:29.948Z","updated_at":"2025-09-03T18:37:29.948Z","parameter":"water_temperature","unit":"deg_c","value":"1.7","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"04e3269e-8fcd-48fc-bad3-4499c0944c4e","created_at":"2025-09-03T18:37:29.944Z","updated_at":"2025-11-20T19:29:14.304Z","parameter":"oxygen","unit":"percent","value":"82","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}