{"id":"1958d706-af29-48dc-8ef6-74e1de0dcc04","created_at":"2025-09-03T18:37:32.982Z","updated_at":"2026-07-09T15:59:51.743Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"fc4a184c-2884-41b4-9cc2-5d0f4f831f9f","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2013-12-15T10:28:00.000Z","observed_at_local":"2013-12-15T02:28:00-08:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: ph's result of 4.48std_units is below the normal range of 5.0std_units.","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/125015","readings":[{"id":"7c031a2c-25ba-4ed9-8797-b2520e19fdcd","created_at":"2025-09-03T18:37:33.004Z","updated_at":"2025-09-03T18:37:33.004Z","parameter":"ph","unit":"std_units","value":"4.48","equipment":"unspecified_ph","equipment_limit":null},{"id":"4a5068d3-d375-4050-ba2e-5341ece47685","created_at":"2025-09-03T18:37:33.008Z","updated_at":"2025-09-03T18:37:33.008Z","parameter":"oxygen","unit":"mg_l","value":"7.8","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"4737ebd3-d299-4a84-b3a0-bc01b0337ed9","created_at":"2025-09-03T18:37:33.013Z","updated_at":"2025-09-03T18:37:33.013Z","parameter":"conductivity","unit":"us_cm","value":"414","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"5cf6e43c-f1be-40a3-9c8c-6d03364cc0a1","created_at":"2025-09-03T18:37:33.021Z","updated_at":"2025-09-03T18:37:33.021Z","parameter":"water_temperature","unit":"deg_c","value":"4.9","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"22ca605d-49ef-40d9-afe5-17802eec4b85","created_at":"2025-09-03T18:37:33.025Z","updated_at":"2025-09-03T18:37:33.025Z","parameter":"total_dissolved_solids_tds","unit":"ppm","value":"236","equipment":"unspecified_tds","equipment_limit":null},{"id":"8abaa888-fc24-490d-beae-e0e4919b04bd","created_at":"2025-09-03T18:37:33.017Z","updated_at":"2025-11-20T19:29:14.836Z","parameter":"oxygen","unit":"percent","value":"61","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}