{"id":"15b1cbb8-7aab-46be-8d3e-9cecf12fac9b","created_at":"2025-09-04T19:47:47.647Z","updated_at":"2026-07-09T19:36:28.199Z","owner_id":"b0442110-b9e8-417b-ae39-4ae2e0e951c8","location_id":"da6b581b-b708-42b8-b545-6509e01ff77f","dataset_id":"ee323699-2ecf-4ab2-9542-ada19d07825c","form_id":"8a0bc63c-f21c-43ee-9d41-be0b06416570","observed_at":"2013-11-12T00:00:00.000Z","observed_at_local":"2013-11-11T19:00:00-05:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 581μS/cm is outside the expected range of 172.5-517.5μS/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/182776","readings":[{"id":"34e915d1-bf6d-4e89-bc1a-7f02bbfdffba","created_at":"2025-09-04T19:47:47.686Z","updated_at":"2025-09-04T19:47:47.686Z","parameter":"ph","unit":"std_units","value":"8.25","equipment":"unspecified_ph","equipment_limit":null},{"id":"cf1e4a70-8ed9-4d09-9dc4-321c1ac4f034","created_at":"2025-09-04T19:47:47.691Z","updated_at":"2025-09-04T19:47:47.691Z","parameter":"conductivity","unit":"us_cm","value":"581","equipment":"unspecified_conductivity","equipment_limit":null}]}