ELKHORN, WI · Walworth County

WILLOW RUN RV CONDOMINIUM RESORT Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 31, 2017. 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 Walworth 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): WI2650800
System type: Community Water System
Population served: 275
Service connections: 251
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2017 – October 31, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – October 31, 2017
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2010 – October 21, 2010
Resolved
Public Education
Health-based
Lead and Copper Rule
January 1, 2010 – January 29, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2007 – January 8, 2009
Archived
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
April 1, 2007 – January 8, 2009
Archived
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2006 – January 8, 2009
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1999 – December 31, 1999
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
January 1, 1999 – August 4, 2000
Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2017 – October 31, 2017	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2017 – October 31, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2010 – October 21, 2010	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2010 – January 29, 2010	Public Education	Lead and Copper Rule	Health-based	Resolved
October 1, 2007 – January 8, 2009	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Archived
April 1, 2007 – January 8, 2009	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Archived
October 1, 2006 – January 8, 2009	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Archived
January 1, 1999 – December 31, 1999	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1999 – August 4, 2000	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 31, 2017State Compliance achieved6 linked violations
July 27, 2015State Public Notification received10 linked violations
July 17, 2015State Compliance achieved16 linked violations
September 18, 2014State Public Notification requested14 linked violations
October 21, 2013State Compliance achieved12 linked violations
October 1, 2012State Other5 linked violations
July 29, 2009State Compliance achieved13 linked violations
March 13, 2009State Other12 linked violations
January 8, 2009State Compliance achieved10 linked violations
January 8, 2009State Compliance achieved13 linked violations
September 23, 2008State Violation/Reminder Notice32 linked violations
February 27, 2007State Public Notification received27 linked violations
February 27, 2007State Bilateral Compliance Agreement signed7 linked violations

Last known contact on file (system is inactive)

ULBERT, JAMES - MAINTENANCE DIRECTOR

Phone not on record

ELKHORN, WI 53121