FLAGSTAFF, AZ · Coconino County

FLAGSTAFF CITY OF 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 Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

System facts

System ID (PWSID): AZ0403008
System type: Community Water System
Population served: 76,960
Service connections: 23,869
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2023 – June 20, 2024
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2021 – December 31, 2023
Resolved
Monitoring, Regular
—
2,4,5-TP
April 1, 2014 – June 30, 2014
Resolved
Monitoring, Regular
—
2,4-D
April 1, 2014 – June 30, 2014
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – July 22, 2013
Resolved
Monitoring, Regular
—
Toluene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
Methoxychlor
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
Dalapon
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
2,4-D
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
Carbofuran
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
Glyphosate
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
Toxaphene
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
BHC-GAMMA
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
Chlordane
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
LASSO
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
Pentachlorophenol
January 1, 2012 – December 31, 2014
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2009 – December 31, 2011
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2009 – December 31, 2011
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2009 – December 31, 2011
Resolved
Monitoring, Regular
—
Nickel
January 1, 2009 – December 31, 2011
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2009 – December 31, 2014
Resolved
Monitoring, Regular
—
Selenium
January 1, 2009 – December 31, 2011
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1987 – July 1, 1990
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1987 – July 1, 1990
Archived
Monitoring, Regular
—
Toluene
January 1, 1987 – July 1, 1990
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 1987 – July 1, 1990
Archived
Monitoring, Regular
—
Styrene
January 1, 1987 – July 1, 1990
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1987 – July 1, 1990
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1987 – July 1, 1990
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1987 – July 1, 1990
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1987 – July 1, 1990
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1987 – July 1, 1990
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1987 – July 1, 1990
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
February 6, 1981 – May 5, 1981
Archived
Monitoring, Check/Repeat/Confirmation
—
Arsenic
June 24, 1980 – July 23, 1980
Archived
Monitoring, Check/Repeat/Confirmation
—
Cadmium
June 24, 1980 – July 23, 1980
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Cadmium
May 20, 1980 – July 19, 1980
Archived
Monitoring, Check/Repeat/Confirmation
—
Arsenic
March 19, 1980 – April 18, 1980
Archived
Monitoring, Regular
—
Arsenic
November 19, 1979 – December 18, 1979
Archived
Monitoring, Check/Repeat/Confirmation
—
Arsenic
October 19, 1979 – November 18, 1979
Archived
Monitoring, Check/Repeat/Confirmation
—
Arsenic
September 19, 1979 – October 18, 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, 2023 – June 20, 2024	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2021 – December 31, 2023	Monitoring, Regular	BHC-GAMMA	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	2,4,5-TP	—	Resolved
April 1, 2014 – June 30, 2014	Monitoring, Regular	2,4-D	—	Resolved
July 1, 2013 – July 22, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Toluene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2013 – December 31, 2013	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	Methoxychlor	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	Dalapon	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	2,4-D	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	Carbofuran	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	Glyphosate	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	Toxaphene	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	BHC-GAMMA	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	Chlordane	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	LASSO	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 2012 – December 31, 2014	Monitoring, Regular	Pentachlorophenol	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2012 – December 31, 2012	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2009 – December 31, 2011	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2009 – December 31, 2011	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2009 – December 31, 2011	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2009 – December 31, 2011	Monitoring, Regular	Nickel	—	Resolved
January 1, 2009 – December 31, 2014	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2009 – December 31, 2011	Monitoring, Regular	Selenium	—	Resolved
January 1, 1987 – July 1, 1990	Monitoring, Regular	Tetrachloroethylene	—	Archived
January 1, 1987 – July 1, 1990	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 1987 – July 1, 1990	Monitoring, Regular	Toluene	—	Archived
January 1, 1987 – July 1, 1990	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 1987 – July 1, 1990	Monitoring, Regular	Styrene	—	Archived
January 1, 1987 – July 1, 1990	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 1987 – July 1, 1990	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 1987 – July 1, 1990	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 1987 – July 1, 1990	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 1987 – July 1, 1990	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 1987 – July 1, 1990	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
February 6, 1981 – May 5, 1981	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
June 24, 1980 – July 23, 1980	Monitoring, Check/Repeat/Confirmation	Arsenic	—	Archived
June 24, 1980 – July 23, 1980	Monitoring, Check/Repeat/Confirmation	Cadmium	—	Archived
May 20, 1980 – July 19, 1980	Maximum Contaminant Level Violation, Single Sample	Cadmium	Health-based	Archived
March 19, 1980 – April 18, 1980	Monitoring, Check/Repeat/Confirmation	Arsenic	—	Archived
November 19, 1979 – December 18, 1979	Monitoring, Regular	Arsenic	—	Archived
October 19, 1979 – November 18, 1979	Monitoring, Check/Repeat/Confirmation	Arsenic	—	Archived
September 19, 1979 – October 18, 1979	Monitoring, Check/Repeat/Confirmation	Arsenic	—	Archived

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

Enforcement actions

August 19, 2014State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 19, 2014State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 3, 2013State Violation/Reminder Notice358 linked violations
March 2, 2010State Violation/Reminder Notice642 linked violations
September 11, 1979State Othergeneral compliance action — not tied to a specific violation on record

Contact

MONTOYA, JOLENE

928-213-2117

FLAGSTAFF, AZ 86004