{"id":"d4f0f260-ab14-4938-9a20-f62c0f06b80c","created_at":"2026-02-13T19:38:10.704Z","updated_at":"2026-03-09T16:35:43.833Z","owner_id":"127dff45-fd73-4e33-a9d8-008b1e63f91d","location_id":"cbb1a1c1-028a-49dd-a1dc-87677d6337c6","dataset_id":"fd685a2f-a245-4628-a7de-abac23cacb13","form_id":"934d330a-0f96-41f4-ab92-fd25a622528c","observed_at":"2026-01-18T17:00:00.000Z","observed_at_local":"2026-01-18T12:00:00-05:00","notes":"","checked":"review_needed","qa_notes":"Review needed: chloride's result of 907mg/L is outside the expected range of -268.0-804.0mg/L (% difference from the historical median for this location).\nReview needed: oxygen's result of 10mg/L is outside the expected range of 3.78-8.22mg/L ( standard deviations from the historical mean for this location).","qa_admin_notes":"","qa_admin_notes_author_id":"127dff45-fd73-4e33-a9d8-008b1e63f91d","qa_admin_notes_updated_at":"2026-03-09T16:35:43.152Z","tested_parameters":["previous_weather_description","water_flow","water_level","clarity","chloride","air_temperature","water_temperature","conductivity","oxygen","chlorine","alkalinity","ph","hardness","secchi_depth","current_weather","previous_weather","on_the_water_s_surface","colour","odour"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMFRLQWc9PSIsImV4cCI6IjIwMjYtMDctMDFUMDI6MzE6MjguMDk4WiIsInB1ciI6ImJsb2JfaWQifX0=--5fded3fba234e266318fa254b6afec637f764960/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_1444.jpg"],"permalink":"https://data.waterrangers.com/observations/207904","readings":[{"id":"2766592a-f4aa-4a2a-9278-813d970f2abd","created_at":"2026-03-09T16:35:43.523Z","updated_at":"2026-03-09T16:35:43.523Z","parameter":"previous_weather_description","unit":"nil","value":"Melt yesterday. 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