{"id":"20171638-d0df-465e-a532-85d5a2a8669b","created_at":"2025-09-04T19:45:18.234Z","updated_at":"2026-07-09T19:36:14.202Z","owner_id":"b0442110-b9e8-417b-ae39-4ae2e0e951c8","location_id":"7046d293-9b85-44bb-a611-e01eeb90345b","dataset_id":"ee323699-2ecf-4ab2-9542-ada19d07825c","form_id":"8a0bc63c-f21c-43ee-9d41-be0b06416570","observed_at":"2014-05-30T00:00:00.000Z","observed_at_local":"2014-05-29T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 832μS/cm is outside the expected range of 227.5-682.5μS/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","conductivity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/180325","readings":[{"id":"4d40ac62-7912-48e4-ae30-b26db08dad48","created_at":"2025-09-04T19:45:18.269Z","updated_at":"2025-09-04T19:45:18.269Z","parameter":"ph","unit":"std_units","value":"8.41","equipment":"unspecified_ph","equipment_limit":null},{"id":"643e457c-7370-47b9-b565-0bea851d0843","created_at":"2025-09-04T19:45:18.280Z","updated_at":"2025-09-04T19:45:18.280Z","parameter":"conductivity","unit":"us_cm","value":"832","equipment":"unspecified_conductivity","equipment_limit":null}]}