{"id":"2e055f36-5050-4d4b-ae4d-fa9b4a25f476","created_at":"2025-09-04T19:46:14.263Z","updated_at":"2026-07-09T19:36:19.348Z","owner_id":"b0442110-b9e8-417b-ae39-4ae2e0e951c8","location_id":"ddd1d41e-fbfb-4839-b96c-f9aba4621d3f","dataset_id":"ee323699-2ecf-4ab2-9542-ada19d07825c","form_id":"8a0bc63c-f21c-43ee-9d41-be0b06416570","observed_at":"2013-06-19T00:00:00.000Z","observed_at_local":"2013-06-18T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 147μS/cm is outside the expected range of 41.5-124.5μS/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/181305","readings":[{"id":"a659262e-d6cd-483d-ab3c-1f9d346ea63b","created_at":"2025-09-04T19:46:14.300Z","updated_at":"2025-09-04T19:46:14.300Z","parameter":"ph","unit":"std_units","value":"8.01","equipment":"unspecified_ph","equipment_limit":null},{"id":"59098b7f-ffcb-455d-bfd4-abca49d05f50","created_at":"2025-09-04T19:46:14.312Z","updated_at":"2025-09-04T19:46:14.312Z","parameter":"conductivity","unit":"us_cm","value":"147","equipment":"unspecified_conductivity","equipment_limit":null}]}