Public Water Partners

TYGH VALLEY, OR · Wasco County

MOUNTAIN FIR LUMBER CO INC Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 16, 1991. 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 Wasco County, OR.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.

System facts

System ID (PWSID)
OR4100908
System type
Community Water System
Population served
120
Service connections
50
Ownership
privately owned
Water source
groundwater (wells)

MOUNTAIN FIR LUMBER CO INC is one of 1,168 community water systems in Oregon in the 500 or fewer people size category, formerly serving 120 people from groundwater.

EPA's federal records list this system as inactive in 1991; the record below is historical.

As of August 1, 2026, its federal record holds 2 entries in 1991, all of which EPA lists as closed. Nothing has been added since 1991.

All 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules.

Violation history

  • Monitoring, Repeat Minor (TCR)

    —

    Coliform (TCR)

    June 1, 1991 – June 30, 1991

    Resolved

  • Monitoring, Repeat Minor (TCR)

    —

    Coliform (TCR)

    May 1, 1991 – May 31, 1991

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

541-483-2211

TYGH VALLEY, OR 97063