Drinking Water Compliance OS

Chehalis, WA · Lewis County

VADER-ENCHANTED VALLEY 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)
WA5390900
System type
Community Water System
Population served
985
Service connections
404
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring of Treatment (SWTR-Filter)

    Surface Water Treatment Rule

    April 1, 2020 – April 30, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2019 – March 31, 2019

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2019 – March 31, 2019

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 2018 – June 12, 2018

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    March 1, 2018 – June 12, 2018

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2012 – October 19, 2012

    Resolved
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 2007 – June 30, 2007

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    February 1, 2007 – February 28, 2007

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    Toluene

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2007 – December 31, 2007

    Archived
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2007 – December 31, 2007

    Archived
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2006 – December 31, 2006

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1995 – May 31, 1995

    Archived
  • Monitoring, Regular

    Arsenic

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Barium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Cadmium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Chromium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Mercury

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Nitrate

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Selenium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Fluoride

    October 1, 1979 – October 31, 1979

    Archived

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

Enforcement actions

Contact

VADER-ENCHANTED VALLEY

Phone not on record

Chehalis, WA 98532