MEQUON, WI · Ozaukee County
MEQUON ON THE SQUARE CONDOMINIUM OWNERS ASSOCIATION INC Water System
Consumer Confidence Report status
MEQUON ON THE SQUARE CONDOMINIUM OWNERS ASSOCIATION INC 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 no open violations for MEQUON ON THE SQUARE CONDOMINIUM OWNERS ASSOCIATION INC.
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)
- WI2460955
- System type
- Community Water System
- Population served
- 110
- Service connections
- 75
- Ownership
- privately owned
- Water source
- groundwater (wells)
MEQUON ON THE SQUARE CONDOMINIUM OWNERS ASSOCIATION INC is one of 1,289 community water systems in Wisconsin in the 500 or fewer people size category, serving 110 people from groundwater.
As of August 1, 2026, its federal record holds 9 entries between 1994 and 2003, all of which EPA lists as closed. Nothing has been added since 2003.
Of the 9, 7 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 Total Coliform Rules, and the Lead and Copper Rule.
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2003 – August 25, 2003
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 1996 – December 31, 1996
ResolvedMonitoring, Regular
—Xylenes, Total
April 1, 1996 – June 30, 1996
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 1996 – June 30, 1996
ResolvedWater Quality Parameter M/R
—Lead and Copper Rule
January 1, 1996 – June 30, 1996
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1995 – August 31, 1995
ResolvedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 1995 – May 16, 1996
ResolvedMonitoring, Regular
—Radium-228
September 9, 1994 – December 31, 1994
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
September 9, 1994 – December 31, 1994
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 2003 – August 25, 2003 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 1996 – December 31, 1996 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| April 1, 1996 – June 30, 1996 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 1996 – June 30, 1996 | Water Quality Parameter M/R | Lead and Copper Rule | — | Resolved |
| August 1, 1995 – August 31, 1995 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 1995 – May 16, 1996 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| September 9, 1994 – December 31, 1994 | Monitoring, Regular | Radium-228 | — | Resolved |
| September 9, 1994 – December 31, 1994 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is MEQUON ON THE SQUARE CONDOMINIUM OWNERS ASSOCIATION INC required to publish a Consumer Confidence Report?
- Yes. MEQUON ON THE SQUARE CONDOMINIUM OWNERS ASSOCIATION INC 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 MEQUON ON THE SQUARE CONDOMINIUM OWNERS ASSOCIATION INC’s next Consumer Confidence Report due?
- MEQUON ON THE SQUARE CONDOMINIUM OWNERS ASSOCIATION INC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MEQUON ON THE SQUARE CONDOMINIUM OWNERS ASSOCIATION INC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for MEQUON ON THE SQUARE CONDOMINIUM OWNERS ASSOCIATION INC.
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
ROGERS, CYNTHIA - HOA PRESIDENT
Phone not on record
MEQUON, WI 53092