{"record":{"dataset":"epa","country":"US","map_country":"US","unit":"MGD","edition":2022,"year_note":null,"source":"EPA Clean Watersheds Needs Survey 2022","source_url":"https:\/\/www.epa.gov\/cwns\/clean-watersheds-needs-survey-cwns-2022-report-and-data","origin":null,"licence":"Public domain (EPA geospatial default; see LICENCIA.txt)","estimated":null,"treatment_estimated":null,"published_url":null,"key":"epa\/US\/Q1dOUzIwMjJfMTkwMDA1MzcwMDE","code":"CWNS2022_19000537001","name":"MARSHALLTOWN WWTP","lat":42.065100000000001045918907038867473602294921875,"lon":-92.8978000000000037061909097246825695037841796875,"size":13.03999999999999914734871708787977695465087890625,"year":2022,"state":"IA","region":"Iowa","city":"Marshalltown","treatment":"Secondary","coord_quality":"Point;NAD83_to_WGS84_PROJ;accuracy_m=4.0;NAD83 to WGS 84 (1) (with axis order normalized for visualization)"},"regulatory_reference_ids":["US"],"regulatory_applicability":"undetermined","compliance_assessment":"not_performed","regulatory_review_scope":"context","reviewed_on":"2026-11-06","record_notices":[],"review_method":"automated_inventory_checks_not_manual_validation"}