WAUKESHA WATER UTILITY

WAUKESHA WATER UTILITY (PWSID WI2680238) is a cws water system drawing from a surface water source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 70,718 people in Waukesha, WI, and is subject to primacy enforcement by the Wisconsin drinking-water program.

The system's federal compliance record contains 779 total violations, with 779 classified as health-based (MCL exceedances or treatment-technique failures). 3 distinct contaminants have been cited, including Lead & Copper Rule, Copper, Contaminant 4030. Recorded violations span 2008–2023.

A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Wisconsin state drinking-water program's public portal.