{"id":"b3017cb4-731c-4892-b730-5615e919812f","created_at":"2025-09-03T18:37:22.044Z","updated_at":"2026-01-02T19:05:04.412Z","owner_id":"9df51437-25db-4627-8f5f-a11d29439b73","location_id":"bc692468-2ab7-45ca-a2a8-08a1f4f891f3","dataset_id":"62d0e51f-bb8c-41a2-831d-2f276de4075d","form_id":"f7aae285-3489-4566-b1f5-018527589b3a","observed_at":"2019-09-10T10:05:00.000Z","observed_at_local":"2019-09-10T03:05:00-07:00","notes":null,"checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["oxygen","ph","conductivity","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/124857","readings":[{"id":"f3b4d47c-bc9b-478c-be9e-4061dafda7b2","created_at":"2025-09-03T18:37:22.072Z","updated_at":"2025-09-03T18:37:22.072Z","parameter":"ph","unit":"std_units","value":"7","equipment":"unspecified_ph","equipment_limit":null},{"id":"698f1b2f-51be-40cf-8382-5449e2efa883","created_at":"2025-09-03T18:37:22.099Z","updated_at":"2025-09-03T18:37:22.099Z","parameter":"oxygen","unit":"mg_l","value":"3.3","equipment":"unspecified_oxygen_mg_l","equipment_limit":null},{"id":"f50e9fc1-a14b-4f85-96fc-6c4d9215ab84","created_at":"2025-09-03T18:37:22.127Z","updated_at":"2025-09-03T18:37:22.127Z","parameter":"conductivity","unit":"us_cm","value":"423","equipment":"unspecified_conductivity","equipment_limit":null},{"id":"c8ec11a6-118a-4852-8b73-da49c583d153","created_at":"2025-09-03T18:37:22.166Z","updated_at":"2025-09-03T18:37:22.166Z","parameter":"water_temperature","unit":"deg_c","value":"17.2","equipment":"unspecified_water_temperature","equipment_limit":null},{"id":"74f9061e-fa68-421e-bd66-d5cdfe1953a0","created_at":"2025-09-03T18:37:22.149Z","updated_at":"2025-11-20T19:29:12.933Z","parameter":"oxygen","unit":"percent","value":"39","equipment":"unspecified_oxygen_percent","equipment_limit":null}]}