{"id":"f9e2acad-3234-4757-95e3-e4caea5651ba","created_at":"2025-08-26T18:22:37.397Z","updated_at":"2026-01-12T19:48:00.606Z","owner_id":"2703ec40-def3-40a0-a5f9-bbc17d5004af","location_id":"dfacbe80-f316-4dac-8bc9-4a089fa9c0de","dataset_id":"d63dc65f-f217-4efe-98f7-0a9cef1c921b","form_id":"78eea5a6-0c5f-4d23-8474-3e44def1baec","observed_at":"2019-05-04T15:51:38.143Z","observed_at_local":"2019-05-04T11:51:38-04:00","notes":null,"checked":"owner_approved","qa_notes":"Review needed: Based on previous readings, oxygen's result of 12mg/L is outside the expected range of 4.32-9.68mg/L.","qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","hardness","alkalinity","water_depth","conductivity","water_temperature","oxygen"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBcFIvIiwiZXhwIjoiMjAyNi0wNS0wOFQwMjozNzo0Ny43NTNaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--09afcf80087c602c40274506b8d3d882c578eab4/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image"],"readings":[{"id":"6f1c12ea-1483-44b2-a406-e75eeaa35782","created_at":"2025-08-26T18:22:37.429Z","updated_at":"2025-08-26T18:22:37.429Z","parameter":"ph","unit":"std_units","value":"7.8","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"208ed6b3-b4e6-4ed8-99a9-67bd22221cc9","created_at":"2025-08-26T18:22:37.447Z","updated_at":"2025-08-26T18:22:37.447Z","parameter":"hardness","unit":"ppm","value":"250","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"95daac02-28d6-4fc2-84f9-03793280c1b3","created_at":"2025-08-26T18:22:37.456Z","updated_at":"2025-08-26T18:22:37.456Z","parameter":"alkalinity","unit":"ppm","value":"90","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"3d19c97f-a0ca-4d86-bb35-13bcc5927b54","created_at":"2025-08-26T18:22:37.472Z","updated_at":"2025-08-26T18:22:37.472Z","parameter":"water_depth","unit":"m","value":"0.35","equipment":"secchi_disk_20cm","equipment_limit":null},{"id":"35194235-e753-4206-b67c-107bccfec5b7","created_at":"2025-08-26T18:22:37.488Z","updated_at":"2025-08-26T18:22:37.488Z","parameter":"conductivity","unit":"us_cm","value":"339","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"8889d017-b013-44eb-9f27-5e2bc7e807ee","created_at":"2025-08-26T18:22:37.500Z","updated_at":"2025-08-26T18:22:37.500Z","parameter":"water_temperature","unit":"deg_c","value":"7.9","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"d3dfee5b-d6d4-4c4d-86b4-6fd0f2e7e2e8","created_at":"2025-08-26T18:22:37.438Z","updated_at":"2025-11-19T15:02:16.247Z","parameter":"oxygen","unit":"mg_l","value":"12","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":">="}]}