{"id":"937ed657-d04e-4f31-bb0e-618deb0399d3","created_at":"2025-08-20T17:42:08.812Z","updated_at":"2026-01-12T18:31:15.436Z","owner_id":"f3d4fab6-6387-4526-8389-02d85e79e260","location_id":"95112ad0-8c68-4c99-8893-ae1028803f8f","dataset_id":"158ccac2-36b2-4a3e-a62e-106d04f8eb1b","form_id":"83721d81-fc54-4770-a562-d9f9059fe7c7","observed_at":"2017-04-29T12:30:00.000Z","observed_at_local":"2017-04-29T08:30:00-04:00","notes":"Testing done after ice off. Stronger than usual winds meant it was difficult to keep the boat in place difficult, but we did it! Tested for phosphorus. Will enter details once we get results. ","checked":"qc_complete","qa_notes":null,"qa_admin_notes":"","qa_admin_notes_author_id":null,"qa_admin_notes_updated_at":null,"tested_parameters":["ph","oxygen","hardness","alkalinity","conductivity","air_temperature","water_temperature","total_phosphorus"],"photos":["https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBclJ2IiwiZXhwIjoiMjAyNi0wNS0wOFQxODo0Njo0NS4xOThaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--5aada2844a77ab003145e185225f5c99031d8ace/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_1801.jpg","https://d27925nfpi4rwv.cloudfront.net/rails/active_storage/representations/proxy/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBcjF2IiwiZXhwIjoiMjAyNi0wNS0wOFQxODo0Njo0NS4yMDBaIiwicHVyIjoiYmxvYl9pZCJ9fQ==--ccbcbffb5aef4281c8f03445a9bfdefa2f8f21ed/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaDdCem9MWm05eWJXRjBTU0lJYW5CbkJqb0dSVlE2RTNKbGMybDZaVjkwYjE5bWFXeHNXd2RwQXBBQmFRS1FBUT09IiwiZXhwIjpudWxsLCJwdXIiOiJ2YXJpYXRpb24ifX0=--137cfa046b685d2c2c17f66eaa6c647bd283e601/IMG_1799.jpg"],"permalink":"https://data.waterrangers.com/observations/75216","readings":[{"id":"a6e62410-695e-401a-b4a2-d2fc22b06821","created_at":"2025-08-20T17:42:08.881Z","updated_at":"2025-08-20T17:42:08.881Z","parameter":"ph","unit":"std_units","value":"7.5","equipment":"water_rangers_freshwater_teststrips_ph","equipment_limit":null},{"id":"32e2e6fc-7329-432a-9c85-ad922271fc3f","created_at":"2025-08-20T17:42:08.892Z","updated_at":"2025-08-20T17:42:08.892Z","parameter":"oxygen","unit":"mg_l","value":"9","equipment":"chemetrics_dissolved_oxygen_mg_l","equipment_limit":null},{"id":"79cc8abb-0fe1-4687-9869-bd68efcaac6f","created_at":"2025-08-20T17:42:08.900Z","updated_at":"2025-08-20T17:42:08.900Z","parameter":"hardness","unit":"ppm","value":"0","equipment":"water_rangers_freshwater_teststrips_hardness","equipment_limit":null},{"id":"9268d4c7-1e95-46e9-8d22-cad4f7da88d0","created_at":"2025-08-20T17:42:08.919Z","updated_at":"2025-08-20T17:42:08.919Z","parameter":"alkalinity","unit":"ppm","value":"40","equipment":"water_rangers_freshwater_teststrips_alkalinity","equipment_limit":null},{"id":"27745f00-b5cc-4cde-ad7a-868a7b0109f0","created_at":"2025-08-20T17:42:08.949Z","updated_at":"2025-08-20T17:42:08.949Z","parameter":"conductivity","unit":"us_cm","value":"72","equipment":"water_rangers_pen_type_conductivity_meter_low_range","equipment_limit":null},{"id":"041d7882-b36d-4e47-a7cc-0d8bcde1988d","created_at":"2025-08-20T17:42:08.955Z","updated_at":"2025-08-20T17:42:08.955Z","parameter":"air_temperature","unit":"deg_c","value":"15","equipment":"stream_thermometer_water_rangers","equipment_limit":null},{"id":"efc0b737-195a-45a1-8b0b-b3d77cb06997","created_at":"2025-08-20T17:42:08.963Z","updated_at":"2025-08-20T17:42:08.963Z","parameter":"water_temperature","unit":"deg_c","value":"9.8","equipment":"water_rangers_pen_type_temperature_meter","equipment_limit":null},{"id":"c6c7e98e-6cec-499f-ac92-b9c793bf66a5","created_at":"2025-12-10T17:08:55.034Z","updated_at":"2025-12-10T17:08:55.034Z","parameter":"total_phosphorus","unit":"ppb","value":"8","equipment":"unspecified_total_phosphorus","equipment_limit":null}]}