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4.88-8.13std_units.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["e_coli","ph","oxygen","hardness","turbidity","alkalinity","water_depth","other_coliform","total_coliform","air_temperature","incubation_time","water_temperature","phosphates","incubation_temperature","current_weather","previous_weather","nitrate_nitrogen","ammonia"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBc0hJIiwiZXhwIjoiMjAyNi0wNS0wOVQxMDo1MDo0OC40MTJaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--fe83638047d18be208d248aa6766b05d24c96add/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_1117.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdGJJIiwiZXhwIjoiMjAyNi0wNS0wOVQxMDo1MDo0OC40MTRaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--a92cf3a15f5a25fe39b45068ecb22822d8278003/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_1116.jpg"],"permalink":"https://data.waterrangers.com/observations/117490","readings":[{"id":"8b6ab174-cdd0-4e69-9f7a-45c1a0f017c8","created_at":"2025-09-01T11:49:43.153Z","updated_at":"2025-09-01T11:49:43.153Z","parameter":"previous_weather","unit":"nil","value":"sunny","equipment":"community_scientist_interpretation","equipment_limit":null},{"id":"ec92896b-a87a-4fff-ba99-0b642678f7ab","created_at":"2025-09-01T11:49:42.796Z","updated_at":"2025-09-01T11:49:42.796Z","parameter":"ph","unit":"std_units","value":"8.5","equipment":"lamotte_precision_ph","equipment_limit":null},{"id":"db14faf7-1326-4e6c-a664-c426b6ea26af","created_at":"2025-09-01T11:49:42.812Z","updated_at":"2025-09-01T11:49:42.812Z","parameter":"oxygen","unit":"mg_l","value":"9.0","equipment":"lamotte_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"009766f2-c6e1-42cf-a920-f2125945fc96","created_at":"2025-09-01T11:49:42.821Z","updated_at":"2025-09-01T11:49:42.821Z","parameter":"hardness","unit":"ppm","value":"20","equipment":"lamotte_hardness","equipment_limit":null},{"id":"bee93620-a763-478b-9a1f-0f165055bf46","created_at":"2025-09-01T11:49:42.935Z","updated_at":"2025-09-01T11:49:42.935Z","parameter":"turbidity","unit":"jtu","value":"10","equipment":"lamotte_turbidity","equipment_limit":null},{"id":"5c80bb8d-ccea-418c-bb04-5b03f424369f","created_at":"2025-09-01T11:49:42.942Z","updated_at":"2025-09-01T11:49:42.942Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"lamotte_alkalinity","equipment_limit":null},{"id":"3f754601-ad64-4e38-b343-85690b658538","created_at":"2025-09-01T11:49:42.949Z","updated_at":"2025-09-01T11:49:42.949Z","parameter":"water_depth","unit":"m","value":"1","equipment":"ruler_m","equipment_limit":null},{"id":"fb0d395c-cb9b-4142-9589-3cb13316f726","created_at":"2025-09-01T11:49:42.954Z","updated_at":"2025-09-01T11:49:42.954Z","parameter":"other_coliform","unit":"cfu_per_100ml","value":"1200","equipment":"r_card_ecca","equipment_limit":null},{"id":"9ed97df1-681a-4eec-a4ed-cc8973cbf303","created_at":"2025-09-01T11:49:42.957Z","updated_at":"2025-09-01T11:49:42.957Z","parameter":"other_coliform","unit":"cfu_per_100ml","value":"900","equipment":"r_card_ecca","equipment_limit":null},{"id":"4cf0e477-f811-4835-8dbb-87859196ebef","created_at":"2025-09-01T11:49:42.960Z","updated_at":"2025-09-01T11:49:42.960Z","parameter":"other_coliform","unit":"cfu_per_100ml","value":"900","equipment":"r_card_ecca","equipment_limit":null},{"id":"701c148d-6dbb-488e-8a83-811d56d3f44b","created_at":"2025-09-01T11:49:42.965Z","updated_at":"2025-09-01T11:49:42.965Z","parameter":"oxygen","unit":"percent","value":"117","equipment":"lamotte_dissolved_oxygen_percent","equipment_limit":null},{"id":"6414e129-f4e8-4343-be0c-5f82ad2ec8c6","created_at":"2025-09-01T11:49:42.969Z","updated_at":"2025-09-01T11:49:42.969Z","parameter":"total_coliform","unit":"cfu_per_100ml","value":"1200","equipment":"r_card_ecca","equipment_limit":null},{"id":"23f74322-3666-47f2-84d3-3f7e43b2bab0","created_at":"2025-09-01T11:49:42.972Z","updated_at":"2025-09-01T11:49:42.972Z","parameter":"total_coliform","unit":"cfu_per_100ml","value":"900","equipment":"r_card_ecca","equipment_limit":null},{"id":"1d6f8408-9151-4c26-8754-676f80a5b0fb","created_at":"2025-09-01T11:49:42.975Z","updated_at":"2025-09-01T11:49:42.975Z","parameter":"total_coliform","unit":"cfu_per_100ml","value":"900","equipment":"r_card_ecca","equipment_limit":null},{"id":"8859ed2a-63e3-439a-b55f-0c4bb280558b","created_at":"2025-09-01T11:49:42.980Z","updated_at":"2025-09-01T11:49:42.980Z","parameter":"air_temperature","unit":"deg_c","value":"31","equipment":"other_thermometer","equipment_limit":null},{"id":"48379114-fe3b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