Fort Defiance, NN
Cameron NTUA Water System
Consumer Confidence Report status
Cameron NTUA 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 Cameron NTUA.
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 Navajo Nation’s official records. Always confirm current status with Navajo Nation before making decisions based on this information.
System facts
- System ID (PWSID)
- NN0403010
- System type
- Community Water System
- Population served
- 742
- Service connections
- 217
- Ownership
- Native American tribal
- Water source
- groundwater (wells)
Cameron NTUA is one of 77 community water systems in Navajo Nation in the 501 to 3,300 people size category, serving 742 people from groundwater.
As of August 1, 2026, its federal record holds 70 entries between 1996 and 2024, all of which EPA lists as closed.
Of the 70, 56 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, volatile organic chemicals, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.
Violation history
Follow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2024 – June 11, 2025
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2021 – June 9, 2022
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2020 – June 9, 2022
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 2016 – December 6, 2016
ResolvedMonitoring and Reporting (DBP)
—TTHM
July 1, 2015 – September 30, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2015 – September 30, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
April 1, 2015 – June 30, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2015 – June 30, 2015
ResolvedMonitoring and Reporting (DBP)
—TTHM
April 1, 2015 – June 30, 2015
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
April 1, 2015 – April 30, 2016
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2015 – March 31, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2015 – March 31, 2015
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2015 – March 31, 2015
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2014 – December 31, 2014
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
October 1, 2014 – April 30, 2016
ResolvedMonitoring and Reporting (DBP)
—TTHM
October 1, 2012 – December 31, 2012
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2012 – June 30, 2012
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2011 – December 31, 2013
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2010 – September 30, 2010
ResolvedMonitoring and Reporting (DBP)
—TTHM
April 1, 2010 – June 30, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2010 – March 31, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2009 – December 31, 2009
ResolvedMonitoring and Reporting (DBP)
—TTHM
April 1, 2009 – June 30, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
April 1, 2009 – June 30, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
January 1, 2009 – March 31, 2009
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2009 – March 31, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedTTHM
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Nitrate
January 1, 2006 – December 31, 2006
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2005 – December 31, 2005
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
September 1, 2002 – September 30, 2002
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2002 – April 13, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2002 – May 31, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2002 – April 30, 2002
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2001 – October 31, 2001
ResolvedMonitoring, Regular
—Toluene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Endrin
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Diquat
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Endothall
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Picloram
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Atrazine
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—LASSO
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—2,4-D
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2001 – December 31, 2001
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2001 – December 31, 2001
ResolvedMaximum Contaminant Level Violation, Average
Health-basedChromium
January 1, 2000 – December 31, 2000
ResolvedMonitoring, Repeat Major (TCR)
—Coliform (TCR)
June 18, 1996 – July 17, 1996
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2024 – June 11, 2025 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2021 – June 9, 2022 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2020 – June 9, 2022 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2016 – December 6, 2016 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| July 1, 2015 – September 30, 2015 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2015 – September 30, 2015 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| April 1, 2015 – June 30, 2015 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2015 – June 30, 2015 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| April 1, 2015 – April 30, 2016 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2015 – March 31, 2015 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2015 – March 31, 2015 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| October 1, 2014 – December 31, 2014 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2014 – April 30, 2016 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| October 1, 2012 – December 31, 2012 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| April 1, 2012 – June 30, 2012 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2011 – December 31, 2013 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| July 1, 2010 – September 30, 2010 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| April 1, 2010 – June 30, 2010 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2010 – March 31, 2010 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| October 1, 2009 – December 31, 2009 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| April 1, 2009 – June 30, 2009 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| April 1, 2009 – June 30, 2009 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2009 – March 31, 2009 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2009 – March 31, 2009 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| October 1, 2008 – December 31, 2008 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| September 1, 2002 – September 30, 2002 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2002 – April 13, 2007 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| May 1, 2002 – May 31, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2002 – April 30, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| October 1, 2001 – October 31, 2001 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2001 – December 31, 2001 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2000 – December 31, 2000 | Maximum Contaminant Level Violation, Average | Chromium | Health-based | Resolved |
| June 18, 1996 – July 17, 1996 | Monitoring, Repeat Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- June 11, 2025State Compliance achieved1 linked violation
- May 22, 2025State Compliance achievedgeneral 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
- April 25, 2025State Formal Notice of Violation issued1 linked violation
- April 25, 2025State Formal Notice of Violation issued1 linked violation
- April 25, 2025State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- June 9, 2022State Compliance achieved1 linked violation
- June 9, 2022State Compliance achieved1 linked violation
- March 29, 2022State Public Notification issued1 linked violation
- March 29, 2022State Formal Notice of Violation issued1 linked violation
- March 31, 2021State Public Notification issued1 linked violation
- March 31, 2021State Formal Notice of Violation issued1 linked violation
- March 14, 2017State Administrative/Compliance Order without penalty issued1 linked violation
- March 14, 2017State Administrative/Compliance Order without penalty issued1 linked violation
- March 14, 2017State Administrative/Compliance Order without penalty issued1 linked violation
- January 1, 2017State Compliance achieved1 linked violation
- January 1, 2017State Compliance achieved1 linked violation
- January 1, 2017State Compliance achieved1 linked violation
- January 1, 2017State Compliance achieved1 linked violation
- January 1, 2017State Compliance achieved1 linked violation
- January 1, 2017State Compliance achieved1 linked violation
- January 1, 2017State Compliance achieved1 linked violation
- December 6, 2016State Compliance achieved1 linked violation
- May 20, 2016State Compliance achieved1 linked violation
- May 20, 2016State Compliance achieved1 linked violation
- May 20, 2016State Compliance achieved1 linked violation
- May 20, 2016State Compliance achieved1 linked violation
- May 20, 2016State Compliance achieved1 linked violation
- May 20, 2016State Compliance achieved1 linked violation
- April 30, 2016State Compliance achieved1 linked violation
- April 30, 2016State Compliance achieved1 linked violation
- April 30, 2016State Compliance achieved1 linked violation
- April 30, 2016State Compliance achieved1 linked violation
- March 30, 2015State Administrative/Compliance Order without penalty issued1 linked violation
- November 26, 2014State Administrative/Compliance Order without penalty issued1 linked violation
- November 26, 2014State Administrative/Compliance Order without penalty issued1 linked violation
- November 26, 2014State Administrative/Compliance Order without penalty issued1 linked violation
- June 3, 2014State Compliance achieved1 linked violation
- March 14, 2014State Compliance achieved1 linked violation
- May 14, 2013State Compliance achieved1 linked violation
- May 14, 2013State Compliance achieved1 linked violation
- May 14, 2013State Compliance achieved1 linked violation
- May 14, 2013State Compliance achieved1 linked violation
- May 14, 2013State Compliance achieved1 linked violation
- May 8, 2013State Compliance achieved1 linked violation
- May 8, 2013State Compliance achieved1 linked violation
- May 8, 2013State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- May 8, 2013State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 6, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 1, 2012State Administrative/Compliance Order without penalty issuedgeneral compliance action — not tied to a specific violation on record
- August 22, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- August 16, 2012State Compliance achieved1 linked violation
- June 13, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 21, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 10, 2011State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- November 5, 2010State Compliance achieved1 linked violation
- November 5, 2010State Compliance achieved1 linked violation
- September 17, 2010State Compliance achieved1 linked violation
- September 17, 2010State Compliance achieved1 linked violation
- September 15, 2010State Compliance achieved1 linked violation
- June 7, 2010State Compliance achieved1 linked violation
- June 7, 2010State Compliance achieved1 linked violation
- June 7, 2010State Compliance achieved1 linked violation
- June 7, 2010State Compliance achieved1 linked violation
- June 7, 2010State Compliance achieved1 linked violation
- June 7, 2010State Compliance achieved1 linked violation
- May 21, 2010State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 26, 2010State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 26, 2010State Compliance achieved1 linked violation
- January 26, 2010State Compliance achieved1 linked violation
- January 26, 2010State Compliance achieved1 linked violation
- January 26, 2010State Compliance achieved1 linked violation
- June 22, 2009State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- June 2, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 18, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- April 13, 2007State Compliance achieved64 linked violations
Common questions
Is Cameron NTUA required to publish a Consumer Confidence Report?
- Yes. Cameron NTUA 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 Cameron NTUA’s next Consumer Confidence Report due?
- Cameron NTUA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does Cameron NTUA have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for Cameron NTUA.
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
Navajo Tribal Utility Authority
9287296239
Fort Defiance, AZ 86504