{"id":"ce1da4fa-2df6-460d-8195-6aaf8b2a5b06","created_at":"2025-08-22T18:12:30.672Z","updated_at":"2026-01-20T20:01:34.871Z","owner_id":"760dd84a-e9b5-49e7-88ab-af36f0fb2be0","location_id":"7ff069ee-98f0-4c66-b7b2-8369100b2f7c","dataset_id":"cc15c192-f21a-4037-9cf3-4d8699c09cbc","form_id":"bb80ee21-5307-4eb4-96b7-3ba54cee4835","observed_at":"2018-08-23T17:57:00.000Z","observed_at_local":"2018-08-23T13:57:00-04:00","notes":"","checked":"review_needed","qa_notes":"Review needed: Based on previous readings, conductivity's result of 331μS/cm is outside the expected range of 689.28-822.72μS/cm.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["alkalinity","ph","oxygen","hardness","conductivity","air_temperature","water_temperature"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBdGg2IiwiZXhwIjoiMjAyNi0wNS0wOVQwNTowNzoyNy43NDdaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--fe1284dadfcfe6710e72874622affd45d682bb5a/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/20180823_133300.jpg"],"permalink":"https://data.waterrangers.com/observations/80534","readings":[{"id":"1dcfb075-3043-437a-ae26-3c9a5d2e3444","created_at":"2025-08-22T18:12:30.807Z","updated_at":"2025-08-22T18:12:30.807Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"0d922c48-aa3a-471a-b0ce-3e9982c162c4","created_at":"2025-08-22T18:12:30.829Z","updated_at":"2025-08-22T18:12:30.829Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"fe012a5a-d4fc-48cb-aea1-0e5f3bd0c0b6","created_at":"2025-08-22T18:12:30.841Z","updated_at":"2025-08-22T18:12:30.841Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"e77d53e3-7fb4-4b3a-866a-ad738fb63611","created_at":"2025-08-22T18:12:30.859Z","updated_at":"2025-08-22T18:12:30.859Z","parameter":"conductivity","unit":"us_cm","value":"331","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"4717600c-40e1-4adb-9446-69acdcd4d7d3","created_at":"2025-08-22T18:12:30.890Z","updated_at":"2025-08-22T18:12:30.890Z","parameter":"air_temperature","unit":"deg_c","value":"26","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"8152a626-4f29-4477-a9cb-38483800371a","created_at":"2025-08-22T18:12:30.901Z","updated_at":"2025-08-22T18:12:30.901Z","parameter":"water_temperature","unit":"deg_c","value":"20","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"02e80d14-590e-4fb9-8a5b-395757fff5c6","created_at":"2025-12-10T15:39:08.875Z","updated_at":"2025-12-10T15:39:08.875Z","parameter":"alkalinity","unit":"ppm","value":"260","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":">"}]}