{"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\/Q1dOUzIwMjJfMTkwMDA2NzcwMDE","code":"CWNS2022_19000677001","name":"PIERSON WWTP","lat":42.53670000000000328554961015470325946807861328125,"lon":-95.856999999999999317878973670303821563720703125,"size":0.05000000000000000277555756156289135105907917022705078125,"year":2022,"state":"IA","region":"Iowa","city":"Pierson","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"}