{"id":"49b1496a-a400-48d3-922d-549ec2d25e77","created_at":"2025-08-22T18:12:30.448Z","updated_at":"2026-01-20T20:01:34.681Z","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":"2018-08-23T17:39:00.000Z","observed_at_local":"2018-08-23T13:39:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: conductivity's result of 349μS/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","alkalinity","conductivity","air_temperature","water_temperature"],"photos":[],"permalink":"https://data.waterrangers.com/observations/80533","readings":[{"id":"27ca016b-bb61-471d-b902-101f2147f1f7","created_at":"2025-08-22T18:12:30.571Z","updated_at":"2025-08-22T18:12:30.571Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"d7a8e440-69dc-49de-a291-98ad7a2e9c09","created_at":"2025-08-22T18:12:30.581Z","updated_at":"2025-08-22T18:12:30.581Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"f0d381c0-af81-473d-a1f8-8f81a7a027d7","created_at":"2025-08-22T18:12:30.587Z","updated_at":"2025-08-22T18:12:30.587Z","parameter":"hardness","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"510be7ff-3b37-4f76-be47-59f1f1af5853","created_at":"2025-08-22T18:12:30.604Z","updated_at":"2025-08-22T18:12:30.604Z","parameter":"alkalinity","unit":"ppm","value":"180","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"9772300b-47f4-4a5d-96a7-f12317ec5000","created_at":"2025-08-22T18:12:30.613Z","updated_at":"2025-08-22T18:12:30.613Z","parameter":"conductivity","unit":"us_cm","value":"349","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"da8ef8c1-2bac-431f-87fb-ed5e5fef9c80","created_at":"2025-08-22T18:12:30.625Z","updated_at":"2025-08-22T18:12:30.625Z","parameter":"air_temperature","unit":"deg_c","value":"26","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"98b8d183-d3f0-41c0-ab16-75cccc8d2e1f","created_at":"2025-08-22T18:12:30.656Z","updated_at":"2025-08-22T18:12:30.656Z","parameter":"water_temperature","unit":"deg_c","value":"19","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]}