Drinking Water Compliance OS

THOMPSON FALLS, MT · Sanders County

RIVER CREST WATER ASSOCIATION UNAPPROVED Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of October 26, 2023. 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 Sanders 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)
MT0005112
System type
Community Water System
Population served
28
Service connections
9
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)

ZENTZ, MIKE

971-249-2786

THOMPSON FALLS, MT 59873