{"id":"79501e3d-c040-4147-aec6-4e74c915cde9","created_at":"2025-09-04T19:44:24.689Z","updated_at":"2026-07-09T19:36:07.456Z","owner_id":"052a0619-7e25-4a41-998c-8455bd77cf67","location_id":"7ba9b70f-ad12-41a6-b972-6ae7937c4201","dataset_id":"ee323699-2ecf-4ab2-9542-ada19d07825c","form_id":"8a0bc63c-f21c-43ee-9d41-be0b06416570","observed_at":"2013-08-15T00:00:00.000Z","observed_at_local":"2013-08-14T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 644μS/cm is outside the expected range of 21.45-470.83μS/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","conductivity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/179320","readings":[{"id":"e3118fa2-92e9-4901-88a7-fa74b25fd8af","created_at":"2025-09-04T19:44:24.732Z","updated_at":"2025-09-04T19:44:24.732Z","parameter":"ph","unit":"std_units","value":"8.39","equipment":"unspecified_ph","equipment_limit":null},{"id":"88816863-2aec-4bf3-93ee-e5681b8ba89f","created_at":"2025-09-04T19:44:24.737Z","updated_at":"2025-09-04T19:44:24.737Z","parameter":"conductivity","unit":"us_cm","value":"644","equipment":"unspecified_conductivity","equipment_limit":null}]}