Drinking Water Compliance OS

Napavine, WA · Lewis County

LEWIS CO WATER DIST #1 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)
WA5347000
System type
Community Water System
Population served
1,174
Service connections
116
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2024 – December 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2024 – December 31, 2024

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2015 – August 18, 2015

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Picloram

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Dalapon

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Dinoseb

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2000 – May 31, 2000

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2000 – March 31, 2000

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1999 – August 31, 1999

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1996 – June 30, 1996

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 1995 – May 31, 1995

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    March 1, 1994 – March 31, 1994

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    February 1, 1994 – February 28, 1994

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    January 1, 1994 – January 31, 1994

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1993 – September 30, 1993

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1993 – August 31, 1993

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    June 1, 1993 – June 30, 1993

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 1993 – May 31, 1993

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 1992 – December 31, 1992

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1992 – September 30, 1992

    Archived
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    March 1, 1992 – March 31, 1992

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    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

    Fluoride

    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

    Arsenic

    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

LEWIS CO WATER DIST #1

Phone not on record

Napavine, WA 98565