Shelton, WA · Mason County

Queen Anne Water Works LLC 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): WA5304212
System type: Community Water System
Population served: 28
Service connections: 17
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Nitrate
January 1, 2022 – December 31, 2022
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2020 – August 31, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – December 14, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – September 13, 2016
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2015 – December 31, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – November 25, 2013
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2010 – April 30, 2010
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2008 – December 31, 2008
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2007 – December 31, 2007
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2007 – December 31, 2008
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2006 – October 31, 2006
Archived
Monitoring, Regular
—
Endrin
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
BHC-GAMMA
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Methoxychlor
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Toxaphene
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Simazine
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Atrazine
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
LASSO
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Heptachlor
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Heptachlor epoxide
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Benzo(a)pyrene
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Pentachlorophenol
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Chlordane
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Dalapon
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Picloram
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Dinoseb
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
2,4,5-TP
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
Pentachlorophenol
October 1, 2006 – December 31, 2006
Archived
Monitoring, Regular
—
OXAMYL
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Aldicarb sulfone
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Carbofuran
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Aldicarb
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Diquat
October 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Trichloroethylene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Benzene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Toluene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Styrene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Heptachlor
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Simazine
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Toxaphene
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Methoxychlor
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Diquat
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
Vinyl chloride
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Regular
—
BHC-GAMMA
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Endrin
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
LASSO
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Atrazine
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Chlordane
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Dalapon
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Picloram
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Dinoseb
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
2,4,5-TP
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Pentachlorophenol
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
OXAMYL
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Aldicarb sulfoxide
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Aldicarb sulfone
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Carbofuran
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
Aldicarb
July 1, 2006 – September 30, 2006
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2006 – September 30, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2006 – May 31, 2006
Archived
Monitoring, Regular
—
Selenium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Barium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Chromium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Mercury
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Nickel
January 1, 2005 – December 31, 2007
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2025 – December 31, 2025	Monitoring, Regular	Nitrate	—	Archived
January 1, 2022 – December 31, 2022	Monitoring, Regular	Nitrate	—	Resolved
August 1, 2020 – August 31, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2017 – December 14, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2016 – September 13, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2013 – November 25, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2010 – April 30, 2010	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2008 – December 31, 2008	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2007 – December 31, 2008	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
October 1, 2006 – October 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Endrin	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	BHC-GAMMA	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Methoxychlor	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Toxaphene	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Simazine	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Atrazine	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	LASSO	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Heptachlor	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Heptachlor epoxide	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Benzo(a)pyrene	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Pentachlorophenol	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Chlordane	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Dalapon	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Picloram	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Dinoseb	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	2,4,5-TP	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	Pentachlorophenol	—	Archived
October 1, 2006 – December 31, 2006	Monitoring, Regular	OXAMYL	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Aldicarb sulfone	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Carbofuran	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Aldicarb	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Diquat	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Benzene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Toluene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Styrene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Heptachlor	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Simazine	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Toxaphene	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Methoxychlor	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Diquat	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Vinyl chloride	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	BHC-GAMMA	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Endrin	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	LASSO	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Atrazine	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Heptachlor epoxide	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Benzo(a)pyrene	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Chlordane	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Dalapon	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Picloram	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Dinoseb	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	2,4,5-TP	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Pentachlorophenol	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	OXAMYL	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Aldicarb sulfoxide	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Aldicarb sulfone	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Carbofuran	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	Aldicarb	—	Archived
July 1, 2006 – September 30, 2006	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2006 – May 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
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
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

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

Enforcement actions

September 26, 2023State Compliance achieved1 linked violation
September 22, 2020State Compliance achieved1 linked violation
December 14, 2017State Compliance achieved1 linked violation
September 13, 2016State Compliance achieved1 linked violation
September 12, 2016State Compliance achieved1 linked violation
September 29, 2014State Compliance achieved1 linked violation
November 25, 2013State Compliance achieved1 linked violation
May 31, 2010State Compliance achieved1 linked violation
December 16, 2008State Compliance achieved12 linked violations
August 26, 2008State Compliance achieved8 linked violations

Contact

Queen Anne Water Works LLC

Phone not on record

Shelton, WA 98584-5034