Ft Defiance, NN

Pine Springs NTUA 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 Navajo Nation’s official records. Always confirm current status with Navajo Nation before making decisions based on this information.

System facts

System ID (PWSID): NN0400813
System type: Community Water System
Population served: 222
Service connections: 65
Ownership: Native American tribal
Water source: groundwater (wells)

Violation history

Monitoring, Routine (IDSE)
—
TTHM
January 1, 2020 – December 31, 2020
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2020 – December 31, 2020
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
April 1, 2016 – September 30, 2025
Resolved
Failure Submit IDSE/Subpart V Plan Rpt
—
Stage 2 Disinfectants and Disinfection Byproducts Rule
October 1, 2013 – February 24, 2022
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2012 – December 31, 2012
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2012 – November 30, 2012
Resolved
Monitoring, Regular
—
Toluene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Styrene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Benzene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2011 – December 31, 2013
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2011 – December 31, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Antimony, Total
October 1, 2010 – December 31, 2010
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2010 – August 2, 2010
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2007 – July 23, 2007
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
Benzene
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
Toluene
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2005 – December 31, 2010
Resolved
Monitoring, Regular
—
Styrene
January 1, 2005 – December 31, 2010
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2020 – December 31, 2020	Monitoring, Routine (IDSE)	TTHM	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
April 1, 2016 – September 30, 2025	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2013 – February 24, 2022	Failure Submit IDSE/Subpart V Plan Rpt	Stage 2 Disinfectants and Disinfection Byproducts Rule	—	Resolved
December 1, 2012 – December 31, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
November 1, 2012 – November 30, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Toluene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Styrene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Benzene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 2010 – December 31, 2010	Maximum Contaminant Level Violation, Average	Antimony, Total	Health-based	Resolved
July 1, 2010 – August 2, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2010 – December 31, 2010	Monitoring, Regular	Nitrite	—	Resolved
July 1, 2007 – July 23, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	Benzene	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	Toluene	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2005 – December 31, 2010	Monitoring, Regular	Styrene	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

September 30, 2025State Compliance achieved1 linked violation
April 25, 2025State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
April 25, 2025State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
August 28, 2024State Formal Notice of Violation issued1 linked violation
February 24, 2022State Compliance achieved1 linked violation
July 8, 2021State Compliance achieved1 linked violation
July 8, 2021State Compliance achieved1 linked violation
March 31, 2021State Public Notification issued1 linked violation
March 31, 2021State Public Notification issued1 linked violation
March 31, 2021State Formal Notice of Violation issued1 linked violation
March 31, 2021State Formal Notice of Violation issued1 linked violation
August 25, 2017State Formal Notice of Violation issued1 linked violation
August 25, 2017State Public Notification issued1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
October 16, 2015State Compliance achieved1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Public Notification issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
March 19, 2014State Formal Notice of Violation issued1 linked violation
January 11, 2013State Compliance achieved1 linked violation
January 11, 2013State Formal Notice of Violation issued1 linked violation
December 11, 2012State Compliance achieved1 linked violation
November 2, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 2, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 2, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 2, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
November 2, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Other1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
February 15, 2012State Compliance achieved1 linked violation
October 21, 2011State Compliance achieved1 linked violation
January 26, 2011State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
August 2, 2010State Compliance achieved1 linked violation
May 16, 2008State Formal Notice of Violation issued1 linked violation
July 23, 2007State Compliance achieved1 linked violation
July 23, 2007State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
July 17, 2007State Compliance achievedgeneral compliance action — not tied to a specific violation on record

Contact

Navajo Tribal Utility Authority

9287296277

Ft Defiance, AZ 86504