{"id":"c353b248-47d9-4d14-b10c-e92ca7402026","created_at":"2025-09-04T19:44:49.569Z","updated_at":"2026-07-09T19:36:09.852Z","owner_id":"b0442110-b9e8-417b-ae39-4ae2e0e951c8","location_id":"20188f38-7b0f-4cbd-b618-e9c13a81f4fd","dataset_id":"ee323699-2ecf-4ab2-9542-ada19d07825c","form_id":"8a0bc63c-f21c-43ee-9d41-be0b06416570","observed_at":"2011-03-14T00:00:00.000Z","observed_at_local":"2011-03-13T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 240μS/cm is outside the expected range of 423.5-1270.5μS/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/179826","readings":[{"id":"7393fac4-943d-4f66-ab03-1bc1694c2f8d","created_at":"2025-09-04T19:44:49.602Z","updated_at":"2025-09-04T19:44:49.602Z","parameter":"ph","unit":"std_units","value":"7.56","equipment":"unspecified_ph","equipment_limit":null},{"id":"8e434fb2-b380-45b6-9fe7-801ae9823c2d","created_at":"2025-09-04T19:44:49.606Z","updated_at":"2025-09-04T19:44:49.606Z","parameter":"conductivity","unit":"us_cm","value":"240","equipment":"unspecified_conductivity","equipment_limit":null}]}