{"id":"a9756f53-79df-4ce6-85e9-d807559f9d8c","created_at":"2025-09-04T19:44:53.328Z","updated_at":"2026-07-09T19:36:10.305Z","owner_id":"b0442110-b9e8-417b-ae39-4ae2e0e951c8","location_id":"0381fedf-26a3-4d3e-8789-4ea457d54bab","dataset_id":"ee323699-2ecf-4ab2-9542-ada19d07825c","form_id":"8a0bc63c-f21c-43ee-9d41-be0b06416570","observed_at":"2013-05-09T00:00:00.000Z","observed_at_local":"2013-05-08T20:00:00-04:00","notes":null,"checked":"review_needed","qa_notes":"Review needed: conductivity's result of 1641μS/cm is outside the expected range of 472.5-1417.5μS/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/179895","readings":[{"id":"c7a48142-2349-4440-82c2-1df9784c165d","created_at":"2025-09-04T19:44:53.362Z","updated_at":"2025-09-04T19:44:53.362Z","parameter":"ph","unit":"std_units","value":"8.08","equipment":"unspecified_ph","equipment_limit":null},{"id":"0638c9b8-81e4-465e-b7f1-28daefda2117","created_at":"2025-09-04T19:44:53.366Z","updated_at":"2025-09-04T19:44:53.366Z","parameter":"conductivity","unit":"us_cm","value":"1641","equipment":"unspecified_conductivity","equipment_limit":null}]}