{"id":"59962009-3b73-497b-b6fa-f1c4f0254463","created_at":"2025-09-03T18:37:37.277Z","updated_at":"2026-07-09T15:59:55.259Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"aa5f3b2b-e416-43b2-a17c-0d5bed760c60","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2018-08-15T17:10:00.000Z","observed_at_local":"2018-08-15T10:10:00-07:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 790μS/cm is outside the expected range of 190.0-570.0μS/cm (50.0% 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/125108","readings":[{"id":"4466638b-2b49-4040-9047-6e1e7d3fa5b7","created_at":"2025-09-03T18:37:37.311Z","updated_at":"2025-09-03T18:37:37.311Z","parameter":"ph","unit":"std_units","value":"7","equipment":"unspecified_ph","equipment_limit":null},{"id":"69cbce08-13af-4bf1-800b-9b7e23baa526","created_at":"2025-09-03T18:37:37.315Z","updated_at":"2025-09-03T18:37:37.315Z","parameter":"oxygen","unit":"mg_l","value":"2.6","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"a2514dd9-7c7d-4540-8754-d4f9073c922e","created_at":"2025-09-03T18:37:37.318Z","updated_at":"2025-09-03T18:37:37.318Z","parameter":"conductivity","unit":"us_cm","value":"790","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"16ec6360-90a3-4b2b-b118-7d702a3abc8e","created_at":"2025-09-03T18:37:37.332Z","updated_at":"2025-09-03T18:37:37.332Z","parameter":"water_temperature","unit":"deg_c","value":"22.7","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"5fb12f69-805d-443e-8542-d7a2918444e4","created_at":"2025-09-03T18:37:37.328Z","updated_at":"2025-11-20T19:29:15.946Z","parameter":"oxygen","unit":"percent","value":"30","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}