Public water system · WI2460132
ActiveMequon Colony Estates
Community water system in Ozaukee County, Wisconsin, drawing primarily on groundwater.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
75
Service connections
34
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | 4H | 5200 | No | Unaddressed |
| 2018-07-01 | 71 | 7000 | No | Resolved |
| 2018-07-01 | 72 | 7000 | No | Resolved |
| 2017-07-01 | 72 | 7000 | No | Resolved |
| 2017-07-01 | 71 | 7000 | No | Resolved |
| 2015-10-01 | 72 | 7000 | No | Resolved |
| 2015-07-01 | 71 | 7000 | No | Resolved |
| 2014-07-01 | 71 | 7000 | No | Resolved |
| 2013-10-01 | 72 | 7000 | No | Resolved |
| 2013-07-01 | 71 | 7000 | No | Resolved |
| 2012-10-01 | 72 | 7000 | No | Resolved |
| 2012-07-01 | 71 | 7000 | No | Resolved |
Mequon Colony Estates: frequently asked questions
Is Mequon Colony Estates's water safe to drink?
Mequon Colony Estates is an active community water system regulated under the Safe Drinking Water Act, overseen by the WI state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Mequon Colony Estates?
Mequon Colony Estates (PWSID WI2460132) is a private-owned community water system, regulated by the WI state drinking water program.
How many people does Mequon Colony Estates serve?
Mequon Colony Estates reports serving 75 people through 34 service connections in Ozaukee County, Wisconsin.
Where does Mequon Colony Estates get its water?
EPA SDWIS lists this system's primary water source as groundwater.
Other water systems in Ozaukee County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Port Washington Waterworks | Ozaukee | 12,853 | Community | Surface water |
| Grafton Waterworks | Ozaukee | 12,269 | Community | Groundwater |
| Cedarburg L & W Commission | Ozaukee | 11,800 | Community | Groundwater |
| Mequon Water Utility | Ozaukee | 11,152 | Community | Purchased surface water |
| Saukville Waterworks | Ozaukee | 4,268 | Community | Groundwater |
| Belgium Waterworks | Ozaukee | 2,493 | Community | Groundwater |