{"id":"879fcf18-adf4-4837-9229-40d85707d012","created_at":"2025-08-22T14:55:17.558Z","updated_at":"2026-07-09T19:05:37.013Z","owner_id":"aafb10d1-d353-4ddc-a8c9-23ee0b3ac856","location_id":"62a0fa6e-4721-49e7-8fa8-09579764e090","dataset_id":"538a74ae-2594-482b-be2f-596379caeb3c","form_id":"a04d7db2-e198-4897-bd3d-7a455ffbe070","observed_at":"2021-01-23T00:00:00.000Z","observed_at_local":"2021-01-22T16:00:00-08:00","notes":" ","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 253μS/cm is outside the expected range of 16.05-250.67μS/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","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/79182","readings":[{"id":"49680f90-b9d3-45f1-905c-c524858703c1","created_at":"2025-08-22T14:55:17.624Z","updated_at":"2025-08-22T14:55:17.624Z","parameter":"ph","unit":"std_units","value":"8.15","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"514503fb-0c6a-4a24-877e-f259f3f2dfc6","created_at":"2025-08-22T14:55:21.505Z","updated_at":"2025-08-22T14:55:21.505Z","parameter":"conductivity","unit":"us_cm","value":"253","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"9bf2edc7-3df7-4c38-a73a-7aa0a770875b","created_at":"2025-08-22T14:55:24.398Z","updated_at":"2025-08-22T14:55:24.398Z","parameter":"water_temperature","unit":"deg_c","value":"4.4","equipment":"other_multimeter_temperature","equipment_limit":null}]}