{"id":"a09dd393-6cfb-422e-a752-8e2c237d38af","created_at":"2025-09-04T19:46:19.953Z","updated_at":"2026-07-09T19:36:20.611Z","owner_id":"b0442110-b9e8-417b-ae39-4ae2e0e951c8","location_id":"28f64970-3e55-431c-88b6-e559c139c830","dataset_id":"ee323699-2ecf-4ab2-9542-ada19d07825c","form_id":"8a0bc63c-f21c-43ee-9d41-be0b06416570","observed_at":"2013-07-16T00:00:00.000Z","observed_at_local":"2013-07-15T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 129μS/cm is outside the expected range of 39.0-117.0μS/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","conductivity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/181405","readings":[{"id":"6e3f086a-4075-4673-a76a-a765555364b8","created_at":"2025-09-04T19:46:19.997Z","updated_at":"2025-09-04T19:46:19.997Z","parameter":"ph","unit":"std_units","value":"8.02","equipment":"unspecified_ph","equipment_limit":null},{"id":"0688ad8e-eeb6-4246-ab84-ae64047b762d","created_at":"2025-09-04T19:46:20.018Z","updated_at":"2025-09-04T19:46:20.018Z","parameter":"conductivity","unit":"us_cm","value":"129","equipment":"unspecified_conductivity","equipment_limit":null}]}