{"id":"57cf5d8a-fc81-47a0-9e3e-1ace1fe09b3b","created_at":"2025-09-03T18:37:13.423Z","updated_at":"2026-07-09T15:59:46.695Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"a62c2e6e-4401-4307-bc78-17d696f1a969","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 800μS/cm is outside the expected range of 0.0-658.95μS/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/124732","readings":[{"id":"71606594-1552-41de-85fa-b2580fcb2134","created_at":"2025-09-03T18:37:13.446Z","updated_at":"2025-09-03T18:37:13.446Z","parameter":"ph","unit":"std_units","value":"8","equipment":"unspecified_ph","equipment_limit":null},{"id":"8111542a-f4c2-42dd-a654-664de862129d","created_at":"2025-09-03T18:37:13.450Z","updated_at":"2025-09-03T18:37:13.450Z","parameter":"oxygen","unit":"mg_l","value":"10.2","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"a7a4a5ae-298e-46cd-b63c-cb53e24ccfcb","created_at":"2025-09-03T18:37:13.454Z","updated_at":"2025-09-03T18:37:13.454Z","parameter":"conductivity","unit":"us_cm","value":"800","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"069114f0-65c7-4f38-883d-e0ea8219db1a","created_at":"2025-09-03T18:37:13.461Z","updated_at":"2025-09-03T18:37:13.461Z","parameter":"water_temperature","unit":"deg_c","value":"1.6","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"91ae9b2d-1d2b-43eb-8291-69fa4a47291b","created_at":"2025-09-03T18:37:13.457Z","updated_at":"2025-11-20T19:29:11.508Z","parameter":"oxygen","unit":"percent","value":"94","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}