{"id":"d9212a4b-34ae-4d7b-ba5b-603f2e3d2efd","created_at":"2025-07-16T19:44:50.643Z","updated_at":"2026-01-20T19:50:39.778Z","owner_id":"1e5bb2b9-bfd9-4ff3-baff-0702d06b407c","location_id":"273a58b8-cb02-431d-bd12-1c9e6ef18ec5","dataset_id":"58437591-bc12-4cff-9d04-29407edfefa8","form_id":"b2c93d5e-34d7-4c46-b23f-354a593c2649","observed_at":"2023-09-14T11:00:00.000Z","observed_at_local":"2023-09-14T07:00:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, oxygen's result of 4.5mg/L is outside the expected range of 4.78-9.22mg/L.","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","current_weather","previous_weather","chlorine"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdmc2IiwiZXhwIjoiMjAyNi0wNi0wMVQxMDoyMDozNy4xNDFaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--3d16f8acb2821e0732a4ebcedada3d47b1f0a6ca/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20230914_113851.jpg"],"permalink":"https://data.waterrangers.com/observations/53465","readings":[{"id":"c71f0e27-b79f-415a-9fe6-538ffd5686d9","created_at":"2025-07-16T19:44:50.672Z","updated_at":"2025-07-16T19:44:50.672Z","parameter":"ph","unit":"std_units","value":"7","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"330d9b11-eb91-4d72-ac89-1a550063191c","created_at":"2025-07-16T19:44:50.677Z","updated_at":"2025-07-16T19:44:50.677Z","parameter":"oxygen","unit":"mg_l","value":"4.5","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"68bb4203-45bf-4e6c-b1b3-2d2b9233aec1","created_at":"2025-07-16T19:44:50.701Z","updated_at":"2025-07-16T19:44:50.701Z","parameter":"hardness","unit":"ppm","value":"200","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"925b4406-e213-4187-af18-5596bb215ea5","created_at":"2025-07-16T19:44:50.709Z","updated_at":"2025-07-16T19:44:50.709Z","parameter":"alkalinity","unit":"ppm","value":"160","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"20835bd5-b3c4-4e77-afff-db18ecbc1bf2","created_at":"2025-07-16T19:44:50.728Z","updated_at":"2025-07-16T19:44:50.728Z","parameter":"conductivity","unit":"us_cm","value":"430","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"2c971c7a-16a8-4cc9-b27f-ecd524c3a4a2","created_at":"2025-07-16T19:44:50.737Z","updated_at":"2025-07-16T19:44:50.737Z","parameter":"air_temperature","unit":"deg_c","value":"16","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"3b5ce345-4d72-413f-a182-bf9f2799e70a","created_at":"2025-07-16T19:44:50.742Z","updated_at":"2025-07-16T19:44:50.742Z","parameter":"water_temperature","unit":"deg_c","value":"18.5","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"e568c512-4cb7-484b-a21c-3595d992c751","created_at":"2025-07-16T19:44:50.746Z","updated_at":"2025-07-16T19:44:50.746Z","parameter":"current_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"7a9e824c-f1b8-40b3-81ca-11acd1b0a972","created_at":"2025-07-16T19:44:50.751Z","updated_at":"2025-07-16T19:44:50.751Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"bad51cac-4e05-4313-a7f3-cf194400ad07","created_at":"2025-07-16T19:44:50.685Z","updated_at":"2025-11-19T15:02:02.365Z","parameter":"chlorine","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":"<="}]}