{"id":"a34df6d0-27ff-475d-9a86-d1bfb5c7c7bb","created_at":"2025-08-22T18:12:33.677Z","updated_at":"2026-01-20T20:01:37.699Z","owner_id":"760dd84a-e9b5-49e7-88ab-af36f0fb2be0","location_id":"797e9f8e-0449-4e83-b5d5-1b5b9efae7e8","dataset_id":"cc15c192-f21a-4037-9cf3-4d8699c09cbc","form_id":"bb80ee21-5307-4eb4-96b7-3ba54cee4835","observed_at":"2018-08-25T23:43:00.000Z","observed_at_local":"2018-08-25T19:43:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 350μS/cm is outside the expected range of 695.52-784.48μS/cm ( 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","oxygen","hardness","conductivity","air_temperature","water_temperature","alkalinity"],"photos":[],"permalink":"https://data.waterrangers.com/observations/80548","readings":[{"id":"7d0bb3d4-2e87-43f3-a559-6953f961d5c2","created_at":"2025-08-22T18:12:33.751Z","updated_at":"2025-08-22T18:12:33.751Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"71a529fc-ff31-4786-873d-77e6b2791adf","created_at":"2025-08-22T18:12:33.788Z","updated_at":"2025-08-22T18:12:33.788Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"d046a215-cdde-419a-92b9-087dda8fd887","created_at":"2025-08-22T18:12:33.800Z","updated_at":"2025-08-22T18:12:33.800Z","parameter":"hardness","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"21fb7a7b-6d0b-46ca-9279-add915da8a94","created_at":"2025-08-22T18:12:33.829Z","updated_at":"2025-08-22T18:12:33.829Z","parameter":"conductivity","unit":"us_cm","value":"350","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"666759fd-eb8c-4f3c-99a7-00b2609fb002","created_at":"2025-08-22T18:12:33.840Z","updated_at":"2025-08-22T18:12:33.840Z","parameter":"air_temperature","unit":"deg_c","value":"23","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"eea9adf7-072a-42eb-aa75-72a439c0c8c5","created_at":"2025-08-22T18:12:33.852Z","updated_at":"2025-08-22T18:12:33.852Z","parameter":"water_temperature","unit":"deg_c","value":"21","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"a1f0add9-b4ec-406c-84d8-c46929905fc0","created_at":"2025-12-10T15:39:09.000Z","updated_at":"2025-12-10T15:39:09.000Z","parameter":"alkalinity","unit":"ppm","value":"260","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"}]}