Drinking Water Compliance OS

HAVRE, MT · Lewis and Clark County

HERITAGE IGA - E. HELENA Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of February 1, 1989. 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 Lewis and Clark County, MT.

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 Montana’s official records. Always confirm current status with Montana before making decisions based on this information.

System facts

System ID (PWSID)
MT0003360
System type
Community Water System
Population served
50
Service connections
0
Ownership
not on record
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

HAVRE, MT 59501