Drinking Water Compliance OS

OCONOMOWOC, WI · Oneida County

HARMONY HILLS MH VILLAGE 2 Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 1, 1992. 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 Oneida 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)
WI7440145
System type
Community Water System
Population served
60
Service connections
22
Ownership
privately owned
Water source
groundwater (wells)

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

Phone not on record

OCONOMOWOC, WI 53066