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
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2024 – December 31, 2024
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2015 – August 18, 2015
ResolvedMonitoring, Regular
—Pentachlorophenol
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Picloram
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Dalapon
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Dinoseb
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—2,4,5-TP
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—LASSO
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Chlordane
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Endrin
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Simazine
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—Atrazine
January 1, 2012 – March 31, 2012
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Benzene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Toluene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Styrene
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Benzene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Toluene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Styrene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloropropane
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—DICHLOROMETHANE
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—o-Dichlorobenzene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Vinyl chloride
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—1,2-Dichloroethane
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Carbon tetrachloride
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Tetrachloroethylene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Benzene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Toluene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Ethylbenzene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Regular
—Styrene
July 1, 2007 – September 30, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2000 – May 31, 2000
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2000 – March 31, 2000
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 1999 – August 31, 1999
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 1996 – June 30, 1996
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 1995 – May 31, 1995
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
March 1, 1994 – March 31, 1994
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
February 1, 1994 – February 28, 1994
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
January 1, 1994 – January 31, 1994
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1993 – September 30, 1993
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1993 – August 31, 1993
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
June 1, 1993 – June 30, 1993
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
May 1, 1993 – May 31, 1993
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 1992 – December 31, 1992
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1992 – September 30, 1992
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
March 1, 1992 – March 31, 1992
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Barium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Cadmium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Chromium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Fluoride
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Mercury
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Nitrate
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Selenium
October 1, 1979 – October 31, 1979
ArchivedMonitoring, 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)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2024 – December 31, 2024 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| July 1, 2015 – August 18, 2015 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Picloram | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Dalapon | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Dinoseb | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2012 – March 31, 2012 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Toluene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Styrene | — | Resolved |
| May 1, 2000 – May 31, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| March 1, 2000 – March 31, 2000 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| August 1, 1999 – August 31, 1999 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| June 1, 1996 – June 30, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 1995 – May 31, 1995 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| March 1, 1994 – March 31, 1994 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| February 1, 1994 – February 28, 1994 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| January 1, 1994 – January 31, 1994 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| September 1, 1993 – September 30, 1993 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| August 1, 1993 – August 31, 1993 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| June 1, 1993 – June 30, 1993 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| May 1, 1993 – May 31, 1993 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| December 1, 1992 – December 31, 1992 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| September 1, 1992 – September 30, 1992 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| March 1, 1992 – March 31, 1992 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Barium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Cadmium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Chromium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Fluoride | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Mercury | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Nitrate | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Selenium | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Arsenic | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- January 8, 2025State Compliance achieved1 linked violation
- January 8, 2025State Compliance achieved1 linked violation
- December 19, 2018State Compliance achieved5 linked violations
- August 18, 2015State Compliance achieved1 linked violation
- January 1, 2014State Compliance achieved15 linked violations
- July 16, 2008State Compliance achieved75 linked violations
- July 16, 2008State Compliance achieved128 linked violations
- July 16, 2008State Compliance achieved129 linked violations
- July 16, 2008State Compliance achieved85 linked violations
- July 16, 2008State Compliance achieved60 linked violations
- May 31, 2000State Violation/Reminder Notice3 linked violations
- March 31, 2000State Violation/Reminder Notice2 linked violations
- May 31, 1995State Violation/Reminder Notice2 linked violations
- February 28, 1994State Violation/Reminder Notice1 linked violation
- January 31, 1994State Violation/Reminder Notice1 linked violation
- December 31, 1992State Violation/Reminder Notice1 linked violation
- November 30, 1992State Violation/Reminder Notice2 linked violations
- September 30, 1992State Public Notification received1 linked violation
- September 30, 1992State Violation/Reminder Notice18 linked violations
- July 31, 1992State Violation/Reminder Notice1 linked violation
- April 30, 1992State Violation/Reminder Notice1 linked violation
- March 31, 1992State Violation/Reminder Notice2 linked violations
- October 31, 1991State Violation/Reminder Notice1 linked violation
Contact
LEWIS CO WATER DIST #1
Phone not on record
Napavine, WA 98565