Drinking Water Compliance OS

Rochester, WA · Thurston County

PRAIRIE VISTA Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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)
WA5305316
System type
Community Water System
Population served
63
Service connections
22
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2014 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2014 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2014 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2014 – December 31, 2022

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2014 – December 31, 2022

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2010 – November 1, 2010

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    February 1, 1998 – February 28, 1998

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 1998 – January 31, 1998

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 1993 – January 31, 1993

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

PRAIRIE VISTA

Phone not on record

Rochester, WA 98579