{"id":"bc422bd8-db19-4b40-8115-4690babc023f","created_at":"2025-09-03T18:37:52.706Z","updated_at":"2026-07-09T16:00:10.175Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"9158f07e-5dcd-4578-b9fd-8c78668f8c13","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2016-08-01T12:18:00.000Z","observed_at_local":"2016-08-01T05:18:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: ph's result of 9.5std_units is outside the expected range of 5.63-9.38std_units (25.0% difference from the historical median for this location).\nReview needed: oxygen's result of 138% exceeds the normal range of 130.0%.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","conductivity","water_temperature","total_dissolved_solids_tds"],"photos":[],"permalink":"https://data.waterrangers.com/observations/125383","readings":[{"id":"ce29580a-b58b-4577-b4a2-f5f4ad608fe1","created_at":"2025-09-03T18:37:52.727Z","updated_at":"2025-09-03T18:37:52.727Z","parameter":"ph","unit":"std_units","value":"9.5","equipment":"unspecified_ph","equipment_limit":null},{"id":"5496cd27-8962-4a17-bb47-a42e8231a33f","created_at":"2025-09-03T18:37:52.732Z","updated_at":"2025-09-03T18:37:52.732Z","parameter":"oxygen","unit":"mg_l","value":"11.6","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"91136b7d-b3e7-4e92-ac81-b2b27f343a95","created_at":"2025-09-03T18:37:52.743Z","updated_at":"2025-09-03T18:37:52.743Z","parameter":"conductivity","unit":"us_cm","value":"396","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"30005d29-753b-4e82-bba2-8b13813f594a","created_at":"2025-09-03T18:37:52.751Z","updated_at":"2025-09-03T18:37:52.751Z","parameter":"water_temperature","unit":"deg_c","value":"23.6","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"59309d54-6625-4ee2-b1f6-f77cbe8f7591","created_at":"2025-09-03T18:37:52.754Z","updated_at":"2025-09-03T18:37:52.754Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"198","equipment":"unspecified_tds","equipment_limit":null},{"id":"3c6e3b88-8ef2-464e-9259-dd78760df1b0","created_at":"2025-09-03T18:37:52.747Z","updated_at":"2025-11-20T19:29:19.515Z","parameter":"oxygen","unit":"percent","value":"138","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}