MILWAUKEE METROPOLITAN SEWERAGE DISTRICT — Waukesha County, WI

Current as of source date Government source

Pipeline and Hazardous Materials Safety AdministrationOfficial agency material

Waukesha County, WIMILWAUKEE METROPOLITAN SEWERAGE DISTRICT (PHMSA OPID 32581) reported 0.50983 active Other Gas pipeline miles in Waukesha County, WI (county FIPS 55133) in the public NPMS summary snapshot dated 2026-07-16. The snapshot includes active assets only and excludes permanently abandoned assets. Exact pipeline locations and restricted NPMS GIS data are not included.#