Holmen, WI

HERITAGE HILLS Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of March 30, 2006. 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 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): WI6320340
System type: Community Water System
Population served: 150
Service connections: 55
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
Heptachlor epoxide
January 1, 1995 – December 31, 1995
Resolved
Monitoring, Regular
—
Picloram
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Aldicarb sulfone
January 1, 1994 – March 31, 1994
Resolved
Monitoring, Regular
—
Endrin
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Toxaphene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
OXAMYL
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Simazine
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Picloram
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Dinoseb
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Aldicarb sulfone
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Carbofuran
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Aldicarb
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Atrazine
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
LASSO
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Heptachlor epoxide
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
2,4-D
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 1994 – March 31, 1994
Archived
Monitoring, Regular
—
Chlordane
January 1, 1994 – March 31, 1994
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 1993 – October 31, 1993
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
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 1, 1995 – December 31, 1995	Monitoring, Regular	Heptachlor epoxide	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Picloram	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Aldicarb sulfone	—	Resolved
January 1, 1994 – March 31, 1994	Monitoring, Regular	Endrin	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Toxaphene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	OXAMYL	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Simazine	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Picloram	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Dinoseb	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Aldicarb sulfone	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Carbofuran	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Aldicarb	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Atrazine	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	LASSO	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	2,4-D	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
January 1, 1994 – March 31, 1994	Monitoring, Regular	Chlordane	—	Archived
October 1, 1993 – October 31, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

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

Enforcement actions

March 30, 2006State Compliance achieved16 linked violations
September 22, 1997State Civil Case concluded56 linked violations
April 4, 1997State Compliance achieved103 linked violations
February 27, 1996State Consent Decree/Judgement52 linked violations
February 27, 1996State Consent Decree/Judgement80 linked violations
August 31, 1994State Public Notification requested25 linked violations
January 20, 1994State Public Notification received1 linked violation
December 20, 1993State Violation/Reminder Notice1 linked violation
December 20, 1993State Public Notification requested1 linked violation
November 5, 1993State Compliance achieved1 linked violation
January 8, 1992State Show-Cause hearing2 linked violations

Last known contact on file (system is inactive)

HOLLEY, DARYL

Phone not on record

Holmen, WI 54636