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0.1m.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["conductivity","oxygen","hardness","salinity","alkalinity","air_temperature","water_temperature","current_weather","previous_weather","previous_weather_description","ph","secchi_depth","chlorine"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBc2pMIiwiZXhwIjoiMjAyNi0wNS0wOVQwMjoyNzo0NC4yMTNaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--d0c9573ebb34d8c225fc495ac8ded2f852d6e1b7/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image_142692137.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBc3pMIiwiZXhwIjoiMjAyNi0wNS0wOVQwMjoyNzo0NC4yMTZaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--d13dd4b39dc1ded9b5bb465a0c13aa5fce9af0b7/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image_1497389832.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdFhMIiwiZXhwIjoiMjAyNi0wNS0wOVQwMjoyNzo0NC4yMThaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--a5f78cca8b56a1cf1d5af9fec1e7f5bfbd51aaa7/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image_836985877.jpg"],"permalink":"https://data.waterrangers.com/observations/118403","readings":[{"id":"d37b42f4-8e27-498f-9e1a-5bbb062e5ef6","created_at":"2025-12-05T23:11:29.442Z","updated_at":"2025-12-05T23:11:29.442Z","parameter":"conductivity","unit":"us_cm","value":"42800","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":">"},{"id":"027aead5-811f-4a3d-a9f0-19bf6b08ef8c","created_at":"2025-09-02T19:56:58.908Z","updated_at":"2025-09-02T19:56:58.908Z","parameter":"oxygen","unit":"mg_l","value":"11","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"0c9d0155-b26d-48f7-8e56-c164a87e02a7","created_at":"2025-09-02T19:56:58.922Z","updated_at":"2025-09-02T19:56:58.922Z","parameter":"hardness","unit":"ppm","value":"400","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"42a64cad-f5ef-4ef9-b14f-0adeb4ee89f5","created_at":"2025-09-02T19:56:58.925Z","updated_at":"2025-09-02T19:56:58.925Z","parameter":"salinity","unit":"ppm","value":"26.1","equipment":"water_rangers_pen_type_salinity_meter_ppm","equipment_limit":null},{"id":"7986a84e-32d6-4e93-a84b-b20ee3d0454b","created_at":"2025-09-02T19:56:58.932Z","updated_at":"2025-09-02T19:56:58.932Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"890400ad-ef14-49ee-8e64-51d70c72c7f8","created_at":"2025-09-02T19:56:58.937Z","updated_at":"2025-09-02T19:56:58.937Z","parameter":"air_temperature","unit":"deg_c","value":"10","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"ca636c06-a3bb-443c-95ef-7628b8d3f7aa","created_at":"2025-09-02T19:56:58.942Z","updated_at":"2025-09-02T19:56:58.942Z","parameter":"water_temperature","unit":"deg_c","value":"4","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"144248d9-7d12-4293-9149-a42622498354","created_at":"2025-09-02T19:56:58.945Z","updated_at":"2025-09-02T19:56:58.945Z","parameter":"current_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"7dbf60f2-b242-4563-9673-2719d8bd0323","created_at":"2025-09-02T19:56:58.951Z","updated_at":"2025-09-02T19:56:58.951Z","parameter":"previous_weather","unit":"nil","value":"rainy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"9591899d-0d7a-455b-aa6e-31c4db4c023b","created_at":"2025-09-02T19:56:58.954Z","updated_at":"2025-09-02T19:56:58.954Z","parameter":"previous_weather","unit":"nil","value":"cloudy","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"7dc9eec6-244e-4b9a-be51-878050ee55a0","created_at":"2025-09-02T19:56:58.957Z","updated_at":"2025-09-02T19:56:58.957Z","parameter":"previous_weather_description","unit":"nil","value":"Thick 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