NESPELEM, WA · Okanogan County

COLVILLE INDIAN AGENCY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of July 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 Okanogan County, WA.

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

System facts

System ID (PWSID): WA53IH133
System type: Community Water System
Population served: 225
Service connections: 60
Ownership: federal government
Water source: groundwater (wells)

Violation history

Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1995 – July 1, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 19, 1994 – July 1, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 1994 – July 1, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1994 – July 1, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 1993 – July 1, 1992
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 1993 – July 1, 1992
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 1992 – July 1, 1992
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
February 1, 1995 – July 1, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 19, 1994 – July 1, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
March 1, 1994 – July 1, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1994 – July 1, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
September 1, 1993 – July 1, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
March 1, 1993 – July 1, 1992	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 1, 1992 – July 1, 1992	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)

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

NESPELEM, WA 99155