PEWAUKEE, WI · Waukesha County
PEWAUKEE CITY WATER AND SEWER UTILITY Water System
Consumer Confidence Report status
PEWAUKEE CITY WATER AND SEWER UTILITY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 item for PEWAUKEE CITY WATER AND SEWER UTILITY that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Wisconsin’s official records. Always confirm current status with Wisconsin before making decisions based on this information.
System facts
- System ID (PWSID)
- WI2680214
- System type
- Community Water System
- Population served
- 8,671
- Service connections
- 3,211
- Ownership
- local government
- Water source
- groundwater (wells)
PEWAUKEE CITY WATER AND SEWER UTILITY is one of 102 community water systems in Wisconsin in the 3,301 to 10,000 people size category, serving 8,671 people from groundwater.
As of August 1, 2026, its federal record holds 32 entries between 1993 and 2025, of which 1 remains open; none are health-based.
Of the 32, 22 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, the Radionuclides and Revised Rad Rule, and inorganic chemicals.
Violation history
Public Notification Violation for NPDWR Violation
—Public Notice
August 18, 2025 – November 20, 2025
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
April 1, 2025 – June 30, 2025
ArchivedPublic Notification Violation for NPDWR Violation
—Public Notice
March 3, 2025 – June 23, 2025
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
November 18, 2024
UnaddressedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2024 – December 31, 2024
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
January 1, 2024 – March 31, 2024
ArchivedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
October 1, 2023 – December 31, 2023
ArchivedMonitoring, Regular
—Nitrite
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Toluene
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Benzene
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Styrene
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Nickel
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Fluoride
January 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Radium-226
January 1, 2018 – March 31, 2018
ResolvedMonitoring, Regular
—Nitrate
January 1, 2018 – December 31, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
October 1, 2017 – December 31, 2017
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
August 24, 2017 – December 19, 2017
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
July 1, 2015 – September 30, 2015
ResolvedMonitoring, Regular
—Nitrate
January 1, 1993 – December 31, 1993
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 18, 2025 – November 20, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| April 1, 2025 – June 30, 2025 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| March 3, 2025 – June 23, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| November 18, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Unaddressed |
| October 1, 2024 – December 31, 2024 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| January 1, 2024 – March 31, 2024 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| October 1, 2023 – December 31, 2023 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Archived |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Nitrite | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2018 – March 31, 2018 | Monitoring, Regular | Radium-226 | — | Resolved |
| January 1, 2018 – December 31, 2018 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 2017 – December 31, 2017 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| August 24, 2017 – December 19, 2017 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| July 1, 2015 – September 30, 2015 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| January 1, 1993 – December 31, 1993 | Monitoring, Regular | Nitrate | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yet
Enforcement actions
- December 9, 2025State Public Notification received2 linked violations
- November 20, 2025State Compliance Meeting conducted2 linked violations
- November 20, 2025State Formal Notice of Violation issued2 linked violations
- November 20, 2025State Formal Notice of Violation issued2 linked violations
- November 20, 2025State Administrative/Compliance Order without penalty issued2 linked violations
- September 20, 2025State Public Notification received2 linked violations
- August 19, 2025State Formal Notice of Violation issued3 linked violations
- August 19, 2025State Formal Notice of Violation issued1 linked violation
- August 19, 2025State Administrative/Compliance Order without penalty issued1 linked violation
- August 19, 2025State Administrative/Compliance Order without penalty issued1 linked violation
- August 19, 2025State Administrative/Compliance Order without penalty issued1 linked violation
- August 19, 2025State Compliance Meeting conducted1 linked violation
- June 23, 2025State Public Notification received3 linked violations
- June 18, 2025State Administrative/Compliance Order without penalty issued1 linked violation
- June 18, 2025State Administrative/Compliance Order without penalty issued3 linked violations
- June 18, 2025State Formal Notice of Violation issued1 linked violation
- June 18, 2025State Formal Notice of Violation issued1 linked violation
- June 18, 2025State Compliance Meeting conducted1 linked violation
- March 4, 2025State Formal Notice of Violation issued1 linked violation
- March 4, 2025State Compliance Meeting conducted5 linked violations
- March 4, 2025State Administrative/Compliance Order without penalty issued2 linked violations
- March 4, 2025State Administrative/Compliance Order without penalty issued3 linked violations
- March 4, 2025State Formal Notice of Violation issued2 linked violations
- January 8, 2025State Compliance achieved1 linked violation
- January 8, 2025State Public Notification received1 linked violation
- November 19, 2024State Administrative/Compliance Order without penalty issued5 linked violations
- November 19, 2024State Administrative/Compliance Order without penalty issued3 linked violations
- November 19, 2024State Formal Notice of Violation issued3 linked violations
- September 27, 2024State Public Notification received4 linked violations
- August 30, 2024State Administrative/Compliance Order without penalty issued2 linked violations
- August 30, 2024State Formal Notice of Violation issued2 linked violations
- July 17, 2024State Administrative/Compliance Order without penalty issued2 linked violations
- July 17, 2024State Compliance Meeting conducted3 linked violations
- June 21, 2024State Public Notification received2 linked violations
- March 26, 2024State Public Notification received7 linked violations
- March 26, 2024State Administrative/Compliance Order without penalty issued4 linked violations
- March 26, 2024State Formal Notice of Violation issued2 linked violations
- December 12, 2023State Administrative/Compliance Order without penalty issued3 linked violations
- December 12, 2023State Compliance Meeting conducted5 linked violations
- June 21, 2023State Public Notification received7 linked violations
- September 19, 2022State Public Notification received4 linked violations
- March 18, 2022State Public Notification received3 linked violations
- June 9, 2021State Public Notification received23 linked violations
- June 9, 2021State Public Notification received14 linked violations
- May 25, 2021State Compliance achieved14 linked violations
- May 21, 2021State Violation/Reminder Notice5 linked violations
- May 21, 2021State Public Notification requested14 linked violations
- May 21, 2021State Violation/Reminder Notice13 linked violations
- May 21, 2021State Public Notification requested23 linked violations
- May 11, 2021State Administrative/Compliance Order without penalty issued2 linked violations
- February 2, 2021State Compliance achieved3 linked violations
- February 2, 2021State Compliance achieved4 linked violations
- February 2, 2021State Compliance achieved3 linked violations
- February 2, 2021State Compliance achieved3 linked violations
- February 2, 2021State Compliance achieved4 linked violations
- February 2, 2021State Compliance achieved2 linked violations
- February 2, 2021State Compliance achieved2 linked violations
- March 19, 2020State Public Notification received4 linked violations
- December 17, 2019State Public Notification received3 linked violations
- December 20, 2018State Public Notification received8 linked violations
- December 20, 2018State Public Notification received7 linked violations
- October 2, 2018State Violation/Reminder Notice7 linked violations
- October 2, 2018State Compliance achieved10 linked violations
- October 2, 2018State Public Notification requested9 linked violations
- September 26, 2018State Public Notification requested6 linked violations
- February 27, 2018State Formal Notice of Violation issued3 linked violations
- February 27, 2018State Administrative/Compliance Order without penalty issued4 linked violations
- November 30, 2017State Compliance Meeting conducted3 linked violations
- November 30, 2017State Public Notification requested5 linked violations
- June 21, 2017State Public Notification received13 linked violations
- March 20, 2017State Compliance achieved8 linked violations
- April 21, 2016State Compliance achieved5 linked violations
- February 22, 2016State Administrative/Compliance Order without penalty issued25 linked violations
- December 11, 2015State Compliance Meeting conducted11 linked violations
- December 11, 2015State Public Notification requested13 linked violations
- September 17, 2015State Administrative/Compliance Order without penalty issued35 linked violations
- December 3, 2014State Administrative/Compliance Order without penalty issued12 linked violations
Common questions
Is PEWAUKEE CITY WATER AND SEWER UTILITY required to publish a Consumer Confidence Report?
- Yes. PEWAUKEE CITY WATER AND SEWER UTILITY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is PEWAUKEE CITY WATER AND SEWER UTILITY’s next Consumer Confidence Report due?
- PEWAUKEE CITY WATER AND SEWER UTILITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does PEWAUKEE CITY WATER AND SEWER UTILITY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for PEWAUKEE CITY WATER AND SEWER UTILITY that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
WAGNER, MAGDELENE - DIRECTOR OF PUBLIC WORKS
Phone not on record
PEWAUKEE, WI 53072