{"id":"6834e729-95ce-4942-8267-8d198fc43e0b","created_at":"2025-09-03T18:39:21.674Z","updated_at":"2025-12-31T16:14:21.125Z","owner_id":"e7a464c3-d478-483c-a0c1-a6dbb0496f40","location_id":"a14f28a9-332e-4025-a81e-eb0ee23530f5","dataset_id":"e683dc72-c357-4365-9086-28519ddec9fa","form_id":"e8e32967-7e3b-4a8a-80e7-bad7984ab9da","observed_at":"2025-04-30T14:00:00.000Z","observed_at_local":"2025-04-30T15:00:00+01:00","notes":"Nitrates very low - no observable colour - less than 0.2. Ammonia measured using Hanna meter - reading 0.05. Water moving slowly against flow. Only a trickle of water moving over the waterfall.  Isolated patches of algae on eastern side of lake, much more on western side.  First time we observed this this year.  Snails and lots of hovering insects. Only two swans and some mallards. Fountains not working at all","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","nitrate_nitrogen","alkalinity","conductivity","air_temperature","water_temperature","phosphate_phosphorus","algae","odour","clarity","pollution_sources","water_flow","water_level","colour","on_the_water_s_surface","current_weather","current_weather_description","previous_weather","previous_weather_description","chlorine"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBbmJjIiwiZXhwIjoiMjAyNi0wNS0wNlQxODoyMToyNy45MjNaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--cc50f02851613cb2f7a2e14e1b9e78629f99ada5/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20250430%20East%20-.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBb25jIiwiZXhwIjoiMjAyNi0wNS0wNlQxODoyMToyNy45MjVaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--03122dfd13cdbf37f719bc1baa19bb3260f9a74f/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20250430%20Surface%20algae%20-%20from%20east.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBcEhjIiwiZXhwIjoiMjAyNi0wNS0wNlQxODoyMToyNy45MjdaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--5fb2c965789532ad66bc55a3b8eac5d7dde0febc/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20250430%20Underwater%20vegetation%20-east.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdEhjIiwiZXhwIjoiMjAyNi0wNS0wNlQxODoyMToyNy45MjhaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--fbf329c8d627cc12b370799fd6df3e9d5b591fe5/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20250430%20isolated%20algae%20-east.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdnpjIiwiZXhwIjoiMjAyNi0wNS0wNlQxODoyMToyNy45MzFaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--0cd540dca358a5e7f8fd158d06be66a253f85618/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20250430%20Snail%20East.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdi9jIiwiZXhwIjoiMjAyNi0wNS0wNlQxODoyMToyNy45MzNaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--409acf8599fe6761378957a8e06fd375d4caeec3/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20250430%20surface%20algae%20East%20to%20west.jpg"],"readings":[{"id":"7cab8996-c015-4b18-97a6-6116ff6f9de3","created_at":"2025-09-03T18:39:21.728Z","updated_at":"2025-09-03T18:39:21.728Z","parameter":"ph","unit":"std_units","value":"8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"dbb633e1-8dfa-4631-aa64-012e89e64747","created_at":"2025-09-03T18:39:21.732Z","updated_at":"2025-09-03T18:39:21.732Z","parameter":"oxygen","unit":"mg_l","value":"10","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"29fff449-a858-436e-bf75-af262fdec505","created_at":"2025-09-03T18:39:21.740Z","updated_at":"2025-09-03T18:39:21.740Z","parameter":"hardness","unit":"ppm","value":"150","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"d761ad07-c53c-47a8-b469-1fe207c72c24","created_at":"2025-09-03T18:39:21.743Z","updated_at":"2025-09-03T18:39:21.743Z","parameter":"nitrate_nitrogen","unit":"mg_l","value":"0.2","equipment":"kyoritsu_packtest_nitrate_nitrogen","equipment_limit":null},{"id":"8f84bf15-c284-48c8-92c3-d29018723c14","created_at":"2025-09-03T18:39:21.750Z","updated_at":"2025-09-03T18:39:21.750Z","parameter":"alkalinity","unit":"ppm","value":"80","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"04fadd3b-d0bb-4e07-85fb-214e6b2d755d","created_at":"2025-09-03T18:39:21.758Z","updated_at":"2025-09-03T18:39:21.758Z","parameter":"conductivity","unit":"us_cm","value":"433","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"1d1d8533-cf5b-45da-a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