{"id":"f228b6d7-9bb9-4cb5-aaa2-cd6d5fb958d5","created_at":"2025-08-22T14:53:45.324Z","updated_at":"2026-07-09T19:05:36.298Z","owner_id":"aafb10d1-d353-4ddc-a8c9-23ee0b3ac856","location_id":"6580fcfc-2c37-4b4c-b96f-2594183184d8","dataset_id":"538a74ae-2594-482b-be2f-596379caeb3c","form_id":"a04d7db2-e198-4897-bd3d-7a455ffbe070","observed_at":"2021-02-23T00:00:00.000Z","observed_at_local":"2021-02-22T16:00:00-08:00","notes":" ","checked":"review_needed","qa_notes":"Review needed: ph's result of 6std_units is outside the expected range of 6.26-10.44std_units (25.0% 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","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/78960","readings":[{"id":"e5e34efd-b9f8-41f9-99fa-2a682b61999d","created_at":"2025-08-22T14:53:45.391Z","updated_at":"2025-08-22T14:53:45.391Z","parameter":"ph","unit":"std_units","value":"6","equipment":"other_pen_type_ph_meter","equipment_limit":null},{"id":"cf441946-1fbd-4ef6-ba46-42474dbab861","created_at":"2025-08-22T14:53:45.525Z","updated_at":"2025-08-22T14:53:45.525Z","parameter":"conductivity","unit":"us_cm","value":"75.9","equipment":"other_pen_type_conductivity_meter_us_cm","equipment_limit":null},{"id":"49952ba2-cca3-456a-819f-b7ba9cc79f93","created_at":"2025-08-22T14:53:45.532Z","updated_at":"2025-08-22T14:53:45.532Z","parameter":"air_temperature","unit":"deg_c","value":"4.5","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"0f04e2c9-a4ce-47ba-91d5-a8e3dccf9f4c","created_at":"2025-08-22T14:53:45.539Z","updated_at":"2025-08-22T14:53:45.539Z","parameter":"water_temperature","unit":"deg_c","value":"4.1","equipment":"other_multimeter_temperature","equipment_limit":null}]}