PEWAUKEE CITY WATER AND SEWER UTILITY
PWSID: WI2680214 · Pewaukee, WI · Serves 8,671 people
According to EPA Safe Drinking Water Information System (SDWIS), PEWAUKEE CITY WATER AND SEWER UTILITY (PWSID WI2680214) in Pewaukee, WI is listed as a CWS water system covering about 8,671 people. The same extract lists 55 health-based violation records spanning 2013-2025. Those 55 health-based rows for PEWAUKEE CITY WATER AND SEWER UTILITY cover contaminants such as Gross Alpha, Excl. Radon and U, Combined Radium (-226 and -228); they remain historical EPA registry entries, not a current compliance or drinkability score.
PEWAUKEE CITY WATER AND SEWER UTILITY has 55 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including Gross Alpha, Excl. Radon and U, Combined Radium (-226 and -228). Recorded violations span 2013–2025. Day-to-day primacy enforcement for this system runs through the Wisconsin drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current 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.
System Details
- EPA ID (PWSID)
- WI2680214
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Pewaukee, WI
- Population Served
- 8,671
- Health Violations
- Yes (55)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Gross Alpha, Excl. Radon and U | 28 | 28 |
| Combined Radium (-226 and -228) | 27 | 27 |
Violation History (55)
Frequently Asked Questions
What does EPA SDWIS list for PEWAUKEE CITY WATER AND SEWER UTILITY?
How many people does PEWAUKEE CITY WATER AND SEWER UTILITY serve?
What violations does PEWAUKEE CITY WATER AND SEWER UTILITY have?
What contaminants have been found in PEWAUKEE CITY WATER AND SEWER UTILITY water?
Compare beyond Wisconsin
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest PEWAUKEE CITY WATER AND SEWER UTILITY on cumulative violation count (55) and EPA-reported population served (8,671). Violation-count peers include HACKETT WATERWORKS, GIBSON, WESTPORT WATER COMPANY. Population peers include MARBURY WATER SYSTEM, INC., ARLEY WATER WORKS, TOWN OF ORANGE PARK.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
PEWAUKEE CITY WATER AND SEWER UTILITY (WI2680214) is drawn from EPA SDWIS. Nearby county systems in this extract include MENOMONEE FALLS WW - SURFACE WATER; HARTLAND WATERWORKS; PEWAUKEE VILLAGE WATERWORKS; TOWN OF BROOKFIELD SAN DIST 4. Health-based rows (55 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.