Tonasket, WA · Okanogan County
WOLF CREEK PROPERTY OWNERS ASSN 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)
- WA5311476
- System type
- Community Water System
- Population served
- 71
- Service connections
- 61
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2025 – May 31, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2022 – June 30, 2022
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2015 – September 4, 2015
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Styrene
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Ethylbenzene
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Toluene
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Benzene
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—CHLOROBENZENE
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Tetrachloroethylene
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Trichloroethylene
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—1,2-Dichloropropane
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Carbon tetrachloride
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—1,2-Dichloroethane
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—Vinyl chloride
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—p-Dichlorobenzene
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—o-Dichlorobenzene
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—DICHLOROMETHANE
April 1, 2008 – June 30, 2008
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
April 1, 2008 – June 30, 2008
ArchivedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
January 1, 2008 – May 7, 2008
ResolvedMonitoring, Regular
—Styrene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Benzene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2007 – December 31, 2007
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
—Toluene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Styrene
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
—1,2-Dichloropropane
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
ResolvedMaximum Contaminant Level Violation, Acute (TCR)
Health-basedColiform (TCR)
July 1, 2007 – July 31, 2007
ArchivedInitial Tap Sampling for Pb and Cu
—Lead and Copper Rule
July 1, 2007 – December 31, 2008
ResolvedMonitoring, Regular
—1,2-Dichloropropane
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Carbon tetrachloride
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—DICHLOROMETHANE
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—o-Dichlorobenzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Vinyl chloride
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,2-Dichloroethane
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Styrene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Ethylbenzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Toluene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Benzene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Tetrachloroethylene
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
April 1, 2007 – June 30, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2006 – September 30, 2006
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2006 – August 31, 2006
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
August 1, 2006 – August 31, 2006
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2006 – July 31, 2006
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2006 – May 31, 2006
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 2005 – December 31, 2005
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
November 1, 2005 – November 30, 2005
ArchivedMonitoring, Regular
—CYANIDE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Fluoride
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Mercury
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Nickel
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Selenium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Beryllium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Thallium, Total
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Arsenic
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Barium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Cadmium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Chromium
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 1, 1998 – September 30, 1998
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 |
|---|---|---|---|---|
| May 1, 2025 – May 31, 2025 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| June 1, 2022 – June 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| July 1, 2015 – September 4, 2015 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Styrene | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Ethylbenzene | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Toluene | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Benzene | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Trichloroethylene | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | Vinyl chloride | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| April 1, 2008 – June 30, 2008 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| January 1, 2008 – May 7, 2008 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | 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 | Toluene | — | Resolved |
| October 1, 2007 – December 31, 2007 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| July 1, 2007 – September 30, 2007 | Monitoring, Regular | Styrene | — | 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 | 1,2-Dichloropropane | — | 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 – July 31, 2007 | Maximum Contaminant Level Violation, Acute (TCR) | Coliform (TCR) | Health-based | Archived |
| July 1, 2007 – December 31, 2008 | Initial Tap Sampling for Pb and Cu | Lead and Copper Rule | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Styrene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Toluene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| April 1, 2007 – June 30, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| September 1, 2006 – September 30, 2006 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| August 1, 2006 – August 31, 2006 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| August 1, 2006 – August 31, 2006 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| July 1, 2006 – July 31, 2006 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| May 1, 2006 – May 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 2005 – December 31, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| November 1, 2005 – November 30, 2005 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | CYANIDE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Fluoride | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Nickel | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Beryllium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Thallium, Total | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Barium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chromium | — | Resolved |
| September 1, 1998 – September 30, 1998 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- June 9, 2025State Compliance achieved1 linked violation
- July 13, 2022State Compliance achieved1 linked violation
- September 4, 2015State Compliance achieved1 linked violation
- August 21, 2008State Compliance achieved56 linked violations
- August 21, 2008State Compliance achieved44 linked violations
- August 21, 2008State Compliance achieved34 linked violations
- May 7, 2008State Compliance achieved8 linked violations
- March 27, 2008State Compliance achieved64 linked violations
- March 27, 2008State Compliance achieved51 linked violations
- March 27, 2008State Compliance achieved60 linked violations
- March 27, 2008State Compliance achieved68 linked violations
- March 27, 2008State Compliance achieved60 linked violations
- January 1, 2008State Compliance achieved6 linked violations
- April 12, 2007State Bilateral Compliance Agreement signed93 linked violations
- December 14, 2006State Bilateral Compliance Agreement signed4 linked violations
Contact
WOLF CREEK PROPERTY OWNERS ASSN
Phone not on record
Tonasket, WA 98855-9433