WASILLA, AK · Matanuska-Susitna Borough County

WASILLA WATER SYSTEM 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 Alaska’s official records. Always confirm current status with Alaska before making decisions based on this information.

System facts

System ID (PWSID): AK2224646
System type: Community Water System
Population served: 18,492
Service connections: 1,833
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Cadmium
January 1, 2023 – December 31, 2025
Archived
Monitoring, Regular
—
Barium
January 1, 2023 – December 31, 2025
Archived
Monitoring, Regular
—
Nickel
January 1, 2023 – December 31, 2025
Archived
Monitoring, Regular
—
Arsenic
June 1, 2021 – June 30, 2021
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2020 – September 30, 2020
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2020 – September 30, 2020
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 2020 – September 30, 2020
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
July 1, 2020 – September 30, 2020
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 2020 – September 30, 2020
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
May 1, 2020 – May 31, 2020
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2020 – December 31, 2022
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Combined Uranium
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Combined Uranium
January 1, 2019 – March 31, 2019
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Combined Uranium
July 1, 2018 – September 30, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2014 – July 16, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 1, 2014 – January 31, 2014
Resolved
Monitoring, Regular
—
Toluene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Vinyl chloride
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Benzene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Styrene
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Benzene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Toluene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Styrene
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Styrene
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Toluene
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Benzene
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
July 1, 2009 – September 30, 2009
Resolved
Monitoring, Regular
—
Arsenic
February 1, 1990 – January 31, 1993
Resolved
Monitoring, Regular
—
Cadmium
February 1, 1990 – January 31, 1993
Resolved
Monitoring, Regular
—
Barium
February 1, 1990 – January 31, 1993
Resolved
Monitoring, Regular
—
Nitrate
June 30, 1986 – June 30, 1989
Resolved
Monitoring, Regular
—
Cadmium
June 30, 1986 – June 30, 1989
Resolved
Monitoring, Regular
—
Arsenic
June 30, 1986 – June 30, 1989
Resolved
Monitoring, Regular
—
Selenium
June 30, 1986 – June 30, 1989
Resolved
Monitoring, Regular
—
Barium
June 30, 1986 – June 30, 1989
Resolved
Monitoring, Regular
—
Mercury
June 30, 1986 – June 30, 1989
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1985 – June 30, 1989
Archived

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, 2023 – December 31, 2025	Monitoring, Regular	Cadmium	—	Archived
January 1, 2023 – December 31, 2025	Monitoring, Regular	Barium	—	Archived
January 1, 2023 – December 31, 2025	Monitoring, Regular	Nickel	—	Archived
June 1, 2021 – June 30, 2021	Monitoring, Regular	Arsenic	—	Resolved
July 1, 2020 – September 30, 2020	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2020 – September 30, 2020	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
July 1, 2020 – September 30, 2020	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 2020 – September 30, 2020	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
July 1, 2020 – September 30, 2020	Monitoring, Regular	Ethylbenzene	—	Resolved
May 1, 2020 – May 31, 2020	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2020 – December 31, 2022	Monitoring, Regular	Fluoride	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2014 – July 16, 2014	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 1, 2014 – January 31, 2014	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Toluene	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Xylenes, Total	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Vinyl chloride	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Benzene	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 2010 – June 30, 2010	Monitoring, Regular	Styrene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Benzene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Toluene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2010 – March 31, 2010	Monitoring, Regular	Styrene	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Styrene	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Toluene	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Benzene	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Tetrachloroethylene	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
February 1, 1990 – January 31, 1993	Monitoring, Regular	Arsenic	—	Resolved
February 1, 1990 – January 31, 1993	Monitoring, Regular	Cadmium	—	Resolved
February 1, 1990 – January 31, 1993	Monitoring, Regular	Barium	—	Resolved
June 30, 1986 – June 30, 1989	Monitoring, Regular	Nitrate	—	Resolved
June 30, 1986 – June 30, 1989	Monitoring, Regular	Cadmium	—	Resolved
June 30, 1986 – June 30, 1989	Monitoring, Regular	Arsenic	—	Resolved
June 30, 1986 – June 30, 1989	Monitoring, Regular	Selenium	—	Resolved
June 30, 1986 – June 30, 1989	Monitoring, Regular	Barium	—	Resolved
June 30, 1986 – June 30, 1989	Monitoring, Regular	Mercury	—	Resolved
June 30, 1985 – June 30, 1989	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

June 23, 2025State Compliance achieved1 linked violation
April 11, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 20, 2024State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
November 13, 2023State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
February 27, 2023State Compliance achieved4 linked violations
December 7, 2022State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
October 31, 2022State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 21, 2022State Compliance achieved2 linked violations
July 7, 2022State Compliance achieved2 linked violations
July 7, 2022State Compliance achieved2 linked violations
July 15, 2021State Compliance achieved1 linked violation
February 12, 2021State Public Notification requested1 linked violation
November 17, 2020State Compliance achieved21 linked violations
March 18, 2020State Compliance achieved1 linked violation
December 12, 2019State Compliance achieved12 linked violations
November 7, 2019State Compliance achieved21 linked violations
October 11, 2019State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 1, 2019State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
August 10, 2018State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
October 23, 2015State Compliance achieved1 linked violation
July 16, 2014State Compliance achieved2 linked violations
July 1, 2014State Public Notification received1 linked violation
June 26, 2014State Violation/Reminder Notice1 linked violation
June 24, 2014State Technical Assistance Visit1 linked violation
October 31, 2013State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 1, 2013State Compliance achieved42 linked violations
May 1, 2013State Compliance achieved1 linked violation
May 1, 2013State Compliance achieved21 linked violations
July 8, 2010State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 7, 2010State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 23, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 29, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 22, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 22, 2009State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
April 24, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 12, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 2, 2008State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 25, 2008State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 23, 2008State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 24, 2002State Othergeneral compliance action — not tied to a specific violation on record
December 27, 2001State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
December 19, 2001State Othergeneral compliance action — not tied to a specific violation on record
December 19, 2001State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 2, 2001State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
March 7, 2001State Othergeneral compliance action — not tied to a specific violation on record
December 5, 2000State Othergeneral compliance action — not tied to a specific violation on record
September 18, 2000State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
July 7, 2000State Othergeneral compliance action — not tied to a specific violation on record
May 24, 2000State Compliance Meeting conductedgeneral compliance action — not tied to a specific violation on record
July 26, 1999State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 2, 1999State Othergeneral compliance action — not tied to a specific violation on record
December 29, 1998State Compliance achieved7 linked violations
December 1, 1998State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 9, 1998State Othergeneral compliance action — not tied to a specific violation on record
March 23, 1998State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 21, 1997State Othergeneral compliance action — not tied to a specific violation on record
April 23, 1997State Othergeneral compliance action — not tied to a specific violation on record
April 22, 1996State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
October 12, 1994State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 5, 1993State Othergeneral compliance action — not tied to a specific violation on record
January 25, 1993State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 23, 1993State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 28, 1991State Compliance achievedgeneral compliance action — not tied to a specific violation on record
July 22, 1991State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 7, 1991State Compliance achieved8 linked violations
April 2, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

BECKER, JOHN

907-373-9044

WASILLA, AK 99654