{"id":"36fff118-3ee9-4b03-88ed-270141ccc0e0","created_at":"2025-09-04T19:45:12.390Z","updated_at":"2026-07-09T19:36:13.000Z","owner_id":"b0442110-b9e8-417b-ae39-4ae2e0e951c8","location_id":"92e8c389-1d22-49bf-b0e2-c2683bf59ed6","dataset_id":"ee323699-2ecf-4ab2-9542-ada19d07825c","form_id":"8a0bc63c-f21c-43ee-9d41-be0b06416570","observed_at":"2008-05-14T00:00:00.000Z","observed_at_local":"2008-05-13T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 290μS/cm is outside the expected range of 846.25-2538.75μS/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/180216","readings":[{"id":"0de04207-455e-4b65-bea5-c4702222bd73","created_at":"2025-09-04T19:45:12.424Z","updated_at":"2025-09-04T19:45:12.424Z","parameter":"ph","unit":"std_units","value":"7.89","equipment":"unspecified_ph","equipment_limit":null},{"id":"0f1790bc-8e42-4fab-b429-3f2e103d6da1","created_at":"2025-09-04T19:45:12.430Z","updated_at":"2025-09-04T19:45:12.430Z","parameter":"conductivity","unit":"us_cm","value":"290","equipment":"unspecified_conductivity","equipment_limit":null}]}