PEWAUKEE VILLAGE WATERWORKS
PWSID: WI2680229 · Pewaukee, WI · Serves 8,166 people
PEWAUKEE VILLAGE WATERWORKS has 59 health-based violations out of 59 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
PEWAUKEE VILLAGE WATERWORKS (PWSID WI2680229) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 8,166 people in Pewaukee, WI, and is subject to primacy enforcement by the Wisconsin drinking-water program.
The system's federal compliance record contains 59 total violations, with 59 classified as health-based (MCL exceedances or treatment-technique failures). 3 distinct contaminants have been cited, including Copper, Lead & Copper Rule, Combined Radium 226/228. Recorded violations span 2009–2025.
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.
System Details
- EPA ID (PWSID)
- WI2680229
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Pewaukee, WI
- Population Served
- 8,166
- Health Violations
- Yes (59)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Copper | 48 | 48 |
| Lead & Copper Rule | 9 | 9 |
| Combined Radium 226/228 | 2 | 2 |
Violation History (59)
| Contaminant | Health | Date |
|---|---|---|
| Lead & Copper Rule | Yes | Jul 1, 2025 |
| Copper | Yes | Apr 1, 2025 |
| Copper | Yes | Apr 1, 2025 |
| Lead & Copper Rule | Yes | Apr 1, 2025 |
| Copper | Yes | Jan 1, 2025 |
| Lead & Copper Rule | Yes | Jan 1, 2025 |
| Lead & Copper Rule | Yes | Oct 1, 2024 |
| Lead & Copper Rule | Yes | Oct 1, 2024 |
| Copper | Yes | Jul 1, 2024 |
| Copper | Yes | Jul 1, 2024 |
| Copper | Yes | Jul 1, 2024 |
| Copper | Yes | Jul 1, 2024 |
| Lead & Copper Rule | Yes | Jul 1, 2024 |
| Lead & Copper Rule | Yes | Jul 1, 2024 |
| Lead & Copper Rule | Yes | Jul 1, 2024 |
| Lead & Copper Rule | Yes | Jul 1, 2024 |
| Copper | Yes | Apr 1, 2024 |
| Copper | Yes | Apr 1, 2024 |
| Copper | Yes | Apr 1, 2024 |
| Copper | Yes | Jan 1, 2024 |
| Copper | Yes | Jan 1, 2024 |
| Copper | Yes | Oct 1, 2023 |
| Copper | Yes | Oct 1, 2023 |
| Copper | Yes | Oct 1, 2023 |
| Copper | Yes | Oct 1, 2023 |
| Copper | Yes | Jul 1, 2023 |
| Copper | Yes | Jul 1, 2023 |
| Copper | Yes | Jul 1, 2023 |
| Copper | Yes | Jul 1, 2023 |
| Copper | Yes | Jul 1, 2023 |
| Copper | Yes | Apr 1, 2023 |
| Copper | Yes | Apr 1, 2023 |
| Copper | Yes | Apr 1, 2023 |
| Copper | Yes | Apr 1, 2023 |
| Copper | Yes | Jan 1, 2023 |
| Copper | Yes | Jan 1, 2023 |
| Copper | Yes | Jan 1, 2023 |
| Copper | Yes | Oct 1, 2022 |
| Copper | Yes | Oct 1, 2022 |
| Copper | Yes | Oct 1, 2022 |
| Copper | Yes | Oct 1, 2022 |
| Copper | Yes | Oct 1, 2022 |
| Copper | Yes | Jul 1, 2022 |
| Copper | Yes | Jul 1, 2022 |
| Copper | Yes | Jul 1, 2022 |
| Copper | Yes | Apr 1, 2022 |
| Copper | Yes | Apr 1, 2022 |
| Copper | Yes | Apr 1, 2022 |
| Copper | Yes | Jan 1, 2022 |
| Copper | Yes | Jan 1, 2022 |
| Copper | Yes | Jan 1, 2022 |
| Copper | Yes | Oct 1, 2021 |
| Copper | Yes | Oct 1, 2021 |
| Copper | Yes | Oct 1, 2021 |
| Copper | Yes | Jul 1, 2021 |
| Copper | Yes | Jul 1, 2021 |
| Copper | Yes | Jul 1, 2021 |
| Combined Radium 226/228 | Yes | Apr 1, 2020 |
| Combined Radium 226/228 | Yes | Jan 1, 2009 |
Frequently Asked Questions
Is PEWAUKEE VILLAGE WATERWORKS water safe to drink?
How many people does PEWAUKEE VILLAGE WATERWORKS serve?
What violations does PEWAUKEE VILLAGE WATERWORKS have?
What contaminants have been found in PEWAUKEE VILLAGE WATERWORKS water?
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About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.