Snoqualmie Pass, WA · King County
SNOQUALMIE PASS UTILITY DISTRICT Water System
Consumer Confidence Report status
SNOQUALMIE PASS UTILITY DISTRICT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for SNOQUALMIE PASS UTILITY DISTRICT.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
- WA5381048
- System type
- Community Water System
- Population served
- 5,832
- Service connections
- 916
- Ownership
- local government
- Water source
- groundwater (wells)
SNOQUALMIE PASS UTILITY DISTRICT is one of 112 community water systems in Washington in the 3,301 to 10,000 people size category, serving 5,832 people from groundwater.
As of August 1, 2026, its federal record holds 96 entries between 1979 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.
Of the 96, 93 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, inorganic chemicals, and volatile organic chemicals.
Violation history
Monitoring, Regular
—Arsenic
July 1, 2023 – September 30, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2020 – December 31, 2020
ResolvedMonitoring, Regular
—Picloram
January 1, 2014 – December 31, 2022
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2014 – December 31, 2022
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2014 – December 31, 2022
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2014 – December 31, 2022
ResolvedMonitoring, Regular
—Dalapon
January 1, 2014 – December 31, 2022
ResolvedMonitoring, Regular
—Arsenic
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Arsenic
July 1, 2012 – September 30, 2012
ResolvedMonitoring, Regular
—Arsenic
January 1, 2009 – March 31, 2009
ResolvedMonitoring, Regular
—Arsenic
January 1, 2009 – March 31, 2009
ResolvedMonitoring, Regular
—Arsenic
January 1, 2008 – March 31, 2008
ResolvedMonitoring, Regular
—Arsenic
January 1, 2007 – March 31, 2007
ResolvedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Arsenic
October 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Arsenic
October 1, 2006 – December 31, 2006
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2006 – June 30, 2006
ArchivedMonitoring, Regular
—Benzene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Toluene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Styrene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Endrin
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Simazine
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Atrazine
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—LASSO
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2005 – December 31, 2007
ArchivedMonitoring, Regular
—Chlordane
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Dalapon
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Picloram
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Aldicarb
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2005 – December 31, 2007
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—Beryllium, Total
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—Thallium, Total
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—Selenium
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—Nickel
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—Mercury
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—Fluoride
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—CYANIDE
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—Chromium
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—Cadmium
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—Barium
January 1, 2002 – December 31, 2010
ArchivedMonitoring, Regular
—Arsenic
January 1, 2002 – December 31, 2010
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 1996 – November 30, 1996
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 1996 – August 31, 1996
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
March 1, 1992 – March 31, 1992
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
January 1, 1992 – January 31, 1992
ArchivedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 1992 – January 31, 1992
ArchivedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
November 1, 1991 – November 30, 1991
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
—Endrin
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—BHC-GAMMA
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Methoxychlor
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Toxaphene
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—2,4-D
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—2,4,5-TP
October 1, 1979 – October 31, 1979
ArchivedMonitoring, Regular
—Arsenic
October 1, 1979 – October 31, 1979
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
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 |
|---|---|---|---|---|
| July 1, 2023 – September 30, 2023 | Monitoring, Regular | Arsenic | — | Resolved |
| December 1, 2020 – December 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2014 – December 31, 2022 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2014 – December 31, 2022 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2014 – December 31, 2022 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2014 – December 31, 2022 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2014 – December 31, 2022 | Monitoring, Regular | Dalapon | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Arsenic | — | Resolved |
| July 1, 2012 – September 30, 2012 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2009 – March 31, 2009 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2009 – March 31, 2009 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2008 – March 31, 2008 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2007 – March 31, 2007 | Monitoring, Regular | Arsenic | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | Arsenic | — | Resolved |
| October 1, 2006 – December 31, 2006 | Monitoring, Regular | Arsenic | — | Resolved |
| June 1, 2006 – June 30, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Pentachlorophenol | — | Archived |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2005 – December 31, 2007 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Antimony, Total | — | Archived |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Beryllium, Total | — | Archived |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Thallium, Total | — | Archived |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Nickel | — | Archived |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Mercury | — | Archived |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Fluoride | — | Archived |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | CYANIDE | — | Archived |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Cadmium | — | Archived |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Barium | — | Archived |
| January 1, 2002 – December 31, 2010 | Monitoring, Regular | Arsenic | — | Archived |
| November 1, 1996 – November 30, 1996 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| August 1, 1996 – August 31, 1996 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| March 1, 1992 – March 31, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| January 1, 1992 – January 31, 1992 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| January 1, 1992 – January 31, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| November 1, 1991 – November 30, 1991 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | 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 | Endrin | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | BHC-GAMMA | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Methoxychlor | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Toxaphene | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | 2,4-D | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | 2,4,5-TP | — | Archived |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Arsenic | — | 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 |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- September 25, 2025State Compliance achieved5 linked violations
- November 29, 2023State Compliance achieved1 linked violation
- January 11, 2021State Compliance achieved1 linked violation
- October 3, 2016State Compliance achieved1 linked violation
- October 28, 2013State Compliance achieved1 linked violation
- December 18, 2012State Compliance achieved1 linked violation
- December 18, 2012State Compliance achieved1 linked violation
- November 30, 2012State Violation/Reminder Notice2 linked violations
- November 29, 2012State Compliance achieved1 linked violation
- October 21, 2011State Compliance achieved1 linked violation
- July 19, 2011State Compliance achieved1 linked violation
- April 30, 2008State Compliance achieved43 linked violations
- January 1, 2008State Compliance achieved23 linked violations
- January 1, 2008State Compliance achieved45 linked violations
- May 24, 2007State Compliance achieved5 linked violations
- May 24, 2007State Compliance achieved34 linked violations
- January 31, 1992State Violation/Reminder Notice2 linked violations
- December 31, 1991State Violation/Reminder Notice1 linked violation
- May 31, 1991State Site Visit for enforcement purposes1 linked violation
Common questions
Is SNOQUALMIE PASS UTILITY DISTRICT required to publish a Consumer Confidence Report?
- Yes. SNOQUALMIE PASS UTILITY DISTRICT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is SNOQUALMIE PASS UTILITY DISTRICT’s next Consumer Confidence Report due?
- SNOQUALMIE PASS UTILITY DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SNOQUALMIE PASS UTILITY DISTRICT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SNOQUALMIE PASS UTILITY DISTRICT.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
SNOQUALMIE PASS UTILITY DISTRICT
Phone not on record
Snoqualmie Pass, WA 98068