{"id":"3ab18fb9-1bc6-4dcc-8b9a-283f8ac1e3ae","created_at":"2026-08-28T11:43:45.528Z","updated_at":"2026-08-28T11:43:45.976Z","owner_id":"b997edd2-98f7-43fd-ae45-0636e4088e8c","location_id":"83b05e4c-8cfd-41e4-a47b-933f2a9e3231","dataset_id":"e683dc72-c357-4365-9086-28519ddec9fa","form_id":"e8e32967-7e3b-4a8a-80e7-bad7984ab9da","observed_at":"2026-08-27T10:15:00.000Z","observed_at_local":"2026-08-27T11:15:00+01:00","notes":"Water sample had a greenish tinge, though clear, and without noticeable odour.  The lake water generally looks green and blue green algae has been reported in the past two weeks - leading to cancellation of the swim section of the Iron Man triathlon in the Waterloo Lake.  I did not see floating algae, and the green strands I had noticed round much of the lake edge a few days previously were not observed here at the time/date of testing.  Although I do not have the means to test/identify the algae present, I think it is reasonable to assume blue green algae is present at this location","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["current_weather","current_weather_description","previous_weather","previous_weather_description","colour","clarity","algae","on_the_water_s_surface","pollution_sources","odour","water_flow","water_level","air_temperature","water_temperature","conductivity","chlorine","ph","alkalinity","hardness","nitrate_nitrogen","phosphate_phosphorus","ammonia"],"photos":["http://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNjZRQXc9PSIsImV4cCI6IjIwMjYtMDktMjdUMTQ6Mjg6NDMuMDk1WiIsInB1ciI6ImJsb2JfaWQifX0=--bd51025e462c3e07bb24e57c23d5186d20075d1d/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/Dam26Aug2026.jpg","http://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNitRQXc9PSIsImV4cCI6IjIwMjYtMDktMjdUMTQ6Mjg6NDMuMDk2WiIsInB1ciI6ImJsb2JfaWQifX0=--189b871f5af9a7651c9c80e4fc51956f96ce4e92/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/Dam26Aug3.jpg","http://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBN0NRQXc9PSIsImV4cCI6IjIwMjYtMDktMjdUMTQ6Mjg6NDMuMDk4WiIsInB1ciI6ImJsb2JfaWQifX0=--1d3189d6e8c235fa9613236335b08c00e887d230/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/Dam26Aug2.jpg"],"permalink":"https://data.waterrangers.com/observations/218353","readings":[{"id":"5bb2500c-b2a3-4758-97a0-24ca59d1e431","created_at":"2026-08-28T11:43:45.534Z","updated_at":"2026-08-28T11:43:45.534Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"82360c64-4826-4483-b190-3dba3cb906c8","created_at":"2026-08-28T11:43:45.545Z","updated_at":"2026-08-28T11:43:45.545Z","parameter":"current_weather_description","unit":"nil","value":"Cloudy but dry.  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