Pewaukee Village Waterworks
EPA ID: WI2680229 ยท 8,166 people served ยท 3 ZIP codes
ZipCheckup's reading of EPA SDWIS for Pewaukee Village Waterworks (WI2680229): 12 unresolved EPA violations on record. Federal compliance records for Pewaukee Village Waterworks list 12 open violations that have not yet been resolved - the utility serves approximately 8,166 people, and each outstanding finding remains logged and active in the EPA enforcement database.
Data: EPA SDWIS
Service Area Map
Coverage area for Pewaukee Village Waterworks Source: EPA SDWIS service area boundaries.
Service area boundary - Grade F
Service Area Demographics
The Pewaukee Village Waterworks serves a community with a median household income of $97,434 and an estimated 81,144 residents across its service area. Approximately 47% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
๐ง Where Does Your Water Come From?
Pewaukee Village Waterworks's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Detected Contaminants
How Pewaukee Village Waterworks compares to EPA limits
What This Means For You
Lead and Copper Rule at 16 mg/L exceeds the EPA maximum of mg/L.
Gross Alpha at 15 pCi/L exceeds the EPA maximum of pCi/L. Increased cancer risk from radioactive particles. Consider reverse osmosis filtration.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 20 detections recorded. 6 exceed federal EPA limits (4 ppt for PFOA/PFOS).
Gross Alpha was detected in this water system. reverse osmosis filtration can reduce exposure.
Find a certified water filter โComparable Water Systems
Similar-sized systems in Wisconsin
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Pewaukee Village Waterworks (EPA ID: WI2680229) is a community water system in Wisconsin that serves approximately 8,166 people from groundwater sources.
This system provides water to 3 ZIP codes across 3 communities.
ZIP-Area Home Safety Context: F (33/100)
This is the average Home Safety Score for 1 of 3 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.
Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.
Violation History
Status breakdown for accepted records with record years 2021-2026: 4 resolved, 22 archived, 0 addressed, and 12 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| January 1, 2026 | Gross Beta | Health-based | Archived |
| November 19, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| November 19, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| October 1, 2025 | Gross Beta | Health-based | Archived |
| September 30, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| July 1, 2025 | Gross Beta | Health-based | Archived |
| April 1, 2025 | Gross Alpha | Health-based | Archived |
| April 1, 2025 | Gross Beta | Health-based | Archived |
| March 3, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| March 3, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| February 12, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| February 12, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| January 1, 2025 | Gross Alpha | Health-based | Archived |
| January 1, 2025 | Gross Beta | Health-based | Archived |
| October 1, 2024 | Gross Beta | Health-based | Archived |
| September 9, 2024 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| September 9, 2024 | Lead and Copper Rule | Non-health-based | Resolved |
| September 9, 2024 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| July 1, 2024 | Gross Alpha | Health-based | Archived |
| July 1, 2024 | Gross Beta | Health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Lead and Copper Rule | Treatment Failure | 16 | No |
| Gross Alpha | Radionuclides | 15 | Yes |
| Gross Beta | Radionuclides | 7 | Yes |
Health Risk Details
Gross Alpha Particle Activity (EPA limit: pCi/L)
Increased cancer risk from radioactive particles At-risk groups: long-term residents in areas with uranium or radium-rich geology, people on private wells in western US.
Removal methods: reverse osmosis, ion exchange (anion exchange for radium), lime softening. Find the right filter โ
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Need help with your water quality?
Typical cost: Water test: typically $20โ$50 (DIY kit) ยท Professional inspection: $150โ$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking โ this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by WI or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Pewaukee Village Waterworks (WI2680229) on EPA.gov.
Frequently Asked Questions
Is Pewaukee Village Waterworks water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 12 current noncompliance records and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Pewaukee Village Waterworks serve?
Pewaukee Village Waterworks serves approximately 8,166 people across 3 ZIP codes in Wisconsin.
Where does Pewaukee Village Waterworks get its water?
The primary water source is groundwater.
Federal UCMR5 PFAS Monitoring: Tested Clean
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were detected.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) โ per-system federal sampling, 2023โ2025. EPA UCMR5 monitoring program โ
How Water Systems Appear in Rankings
Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.
- #20 / 100 Most Unresolved Health Violations (U.S.)
- #75 / 100 Highest Exposure Burden (U.S.)
- #2 / 12 Most Unresolved Health Violations (Wisconsin)
- #3 / 50 Highest Exposure Burden (Wisconsin)
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Pewaukee Village Waterworks (WI): 22 Health Violations. https://zipcheckup.com/water-system/wi2680229/
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title = {{Pewaukee Village Waterworks (WI): 22 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/wi2680229/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report โ
Contact your utility
Pewaukee Village Waterworks (EPA ID: WI2680229) - request the latest Consumer Confidence Report or ask about specific contaminants.