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See contact email for more information. 2021-05-03 LG","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","chlorine","hardness","alkalinity","air_temperature","water_temperature"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBLzhwQVE9PSIsImV4cCI6IjIwMjYtMDYtMDZUMDk6Mzc6MDkuNDk0WiIsInB1ciI6ImJsb2JfaWQifX0=--9cbb6d1f058cc46550f39f91f6e1d3b71077735b/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/image"],"permalink":"https://data.waterrangers.com/observations/169724","readings":[{"id":"8943bdbe-1e6e-4780-be67-f30879ea13f2","created_at":"2025-09-04T15:21:09.478Z","updated_at":"2025-09-04T15:21:09.478Z","parameter":"ph","unit":"std_units","value":"7.2","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"7e55a4f8-bf8e-45ba-aa25-afb57ea090bf","created_at":"2025-09-04T15:21:09.493Z","updated_at":"2025-09-04T15:21:09.493Z","parameter":"chlorine","unit":"ppm","value":"0.5","equipment":"water_rangers_freshwater_teststrips_chlorine","equipment_limit":null},{"id":"b90d521f-03fa-4dd2-bbd9-01a99a53a962","created_at":"2025-09-04T15:21:09.506Z","updated_at":"2025-09-04T15:21:09.506Z","parameter":"hardness","unit":"ppm","value":"100","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"d2eec850-47e0-4c91-8fc9-bdcb2b498619","created_at":"2025-09-04T15:21:09.513Z","updated_at":"2025-09-04T15:21:09.513Z","parameter":"alkalinity","unit":"ppm","value":"60","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"4e1f90d2-db45-4e9d-a34f-9ff5836a8458","created_at":"2025-09-04T15:21:09.540Z","updated_at":"2025-09-04T15:21:09.540Z","parameter":"air_temperature","unit":"deg_c","value":"22","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"ff89e03d-7c6f-4fbf-b2fa-a4b90cb4cf79","created_at":"2025-09-04T15:21:09.548Z","updated_at":"2025-09-04T15:21:09.548Z","parameter":"water_temperature","unit":"deg_c","value":"27","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null}]},{"id":"d7f882b7-3f0c-4680-8301-756a82c6bb92","created_at":"2025-09-04T15:21:09.237Z","updated_at":"2026-01-21T15:32:21.738Z","owner_id":"b0442110-b9e8-417b-ae39-4ae2e0e951c8","location_id":"3744e81f-6f86-4dd8-9443-1784f732539e","dataset_id":"d66cedcd-d387-44d0-8873-e371bad6dfbc","form_id":"f496b8f2-bb6b-4e6b-9536-a22e8a15eb6d","observed_at":"2020-07-14T14:06:00.000Z","observed_at_local":"2020-07-14T10:06:00-04:00","notes":"Observation taken by R. 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