Wales, WI · Waukesha County
ETHAN ALLEN SCHOOL Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of June 30, 2011. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Waukesha County, WI.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
- WI2680235
- System type
- Community Water System
- Population served
- 15
- Service connections
- 1
- Ownership
- state government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—1,2-Dichloropropane
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2010 – December 31, 2010
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 2005 – December 31, 2005
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 1995 – September 30, 1995
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
March 2, 1988 – September 30, 1988
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
April 1, 1986 – September 30, 1986
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2010 – December 31, 2010 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| December 1, 2005 – December 31, 2005 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 1995 – September 30, 1995 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| March 2, 1988 – September 30, 1988 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| April 1, 1986 – September 30, 1986 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 21, 2011State Violation/Reminder Notice107 linked violations
- September 7, 2005Federal issued Formal Notice of Violation7 linked violations
Last known contact on file (system is inactive)
SCHARPF, MARK A - SUPT OF BUILDING & GROUNDS
Phone not on record
Wales, WI 53183-0900