Public water system · WI2460134
ActiveSaukville Waterworks
At a glance
Saukville Waterworks (PWSID WI2460134) is an active community water system in Ozaukee County, Wisconsin. It reports serving 4,268 people through 1,603 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
4,268
Service connections
1,603
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Saukville Waterworks compare with other water systems in Ozaukee County?
By EPA's size categories, Saukville Waterworks is a medium system (3,301 to 10,000 people). Ozaukee County has 249 active public water systems, and Saukville Waterworks is the 5th-largest of them by population served. Its population served is about 12 times the county average of 371 people per system, and accounts for 4.6% of the 92,392 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active community water system reports serving 6,703 people, so Saukville Waterworks is about 36% below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Wisconsin has 1,053 active community water systems, 9.5% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.
Who owns and regulates Saukville Waterworks?
EPA lists Saukville Waterworks as owned by a local government. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 24 of the 249 active systems in Ozaukee County (9.6%) are also owned by a local government.
Does Saukville Waterworks have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Saukville Waterworks. For the latest compliance status, check EPA ECHO for current compliance history.
Saukville Waterworks: frequently asked questions
Who runs Saukville Waterworks?
Saukville Waterworks (PWSID WI2460134) is a community water system owned by a local government. It is regulated by the WI state drinking water program.
How many people does Saukville Waterworks serve?
Saukville Waterworks reports serving 4,268 people through 1,603 service connections in Ozaukee County, Wisconsin.
Where does Saukville Waterworks get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Saukville Waterworks have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Saukville Waterworks' water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the WI state drinking water program.
Where can I find Saukville Waterworks' water quality report?
As a community water system, Saukville Waterworks must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Ozaukee County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Port Washington Waterworks | Ozaukee | 12,853 | Community | Surface water |
| Cedarburg L & W Commission | Ozaukee | 12,500 | Community | Groundwater |
| Grafton Waterworks | Ozaukee | 12,269 | Community | Groundwater |
| Mequon Water Utility | Ozaukee | 11,152 | Community | Purchased surface water |
| Belgium Waterworks | Ozaukee | 2,493 | Community | Groundwater |
| Fredonia Waterworks | Ozaukee | 2,279 | Community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Saukville Waterworks, PWSID WI2460134, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/saukville-waterworks-wi2460134 (data as of October 1, 2026).