Fort Defiance, NN
Manuelito Chapter House OM Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of December 17, 2012. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in NN.
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)
- NN3500295
- System type
- Community Water System
- Population served
- 66
- Service connections
- 5
- Ownership
- Native American tribal
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
June 1, 2013 – December 17, 2012
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2013 – December 17, 2012
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
April 1, 2013 – December 17, 2012
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 2011 – December 31, 2011
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2010 – January 31, 2011
ResolvedMonitoring, Source Water (GWR)
—E. COLI
December 1, 2009 – January 1, 2007
ResolvedMonitoring, Regular
—Selenium
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Antimony, Total
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Arsenic
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Carbon tetrachloride
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Beryllium, Total
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Thallium, Total
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Trichloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Barium
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Tetrachloroethylene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—CHLOROBENZENE
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Cadmium
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Benzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Xylenes, Total
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Toluene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Chromium
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Ethylbenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—CYANIDE
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Styrene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Fluoride
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Mercury
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Vinyl chloride
January 1, 2008 – December 31, 2010
ArchivedMonitoring, Regular
—Nitrate
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
October 1, 2005 – October 31, 2005
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2005 – September 30, 2005
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2005 – December 31, 2010
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
January 1, 2005 – December 31, 2010
ResolvedMonitoring, Regular
—Combined Uranium
January 1, 2005 – December 31, 2010
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 1, 2004 – August 31, 2004
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toluene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Styrene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Endrin
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Dalapon
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Diquat
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Endothall
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Simazine
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Picloram
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Aldicarb sulfoxide
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Aldicarb sulfone
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Carbofuran
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Aldicarb
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Atrazine
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—LASSO
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—2,3,7,8-TCDD
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—2,4-D
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Total Polychlorinated Biphenyls (PCB)
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—ETHYLENE DIBROMIDE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Xylenes, Total
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Chlordane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2004 – December 31, 2004
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2004 – December 31, 2004
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
January 1, 2004 – January 1, 2002
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2004 – January 1, 2002
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2004 – March 19, 2007
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2001 – October 31, 2001
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
September 30, 1996 – October 29, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 31, 1996 – September 29, 1996
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
August 31, 1996 – September 29, 1996
ArchivedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 31, 1996 – August 30, 1996
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 |
|---|---|---|---|---|
| June 1, 2013 – December 17, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| May 1, 2013 – December 17, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| April 1, 2013 – December 17, 2012 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| December 1, 2011 – December 31, 2011 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2010 – January 31, 2011 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| December 1, 2009 – January 1, 2007 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Selenium | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,1-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Antimony, Total | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,2-Dichloroethane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Arsenic | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Carbon tetrachloride | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Beryllium, Total | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,2-Dichloropropane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Thallium, Total | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Trichloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Barium | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Tetrachloroethylene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | CHLOROBENZENE | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Cadmium | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Xylenes, Total | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Toluene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Chromium | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Ethylbenzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | CYANIDE | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Styrene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | DICHLOROMETHANE | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Fluoride | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | o-Dichlorobenzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Mercury | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | p-Dichlorobenzene | — | Archived |
| January 1, 2008 – December 31, 2010 | Monitoring, Regular | Vinyl chloride | — | Archived |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Nitrate | — | Resolved |
| October 1, 2005 – October 31, 2005 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Resolved |
| September 1, 2005 – September 30, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| January 1, 2005 – December 31, 2010 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2005 – December 31, 2010 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| January 1, 2005 – December 31, 2010 | Monitoring, Regular | Combined Uranium | — | Resolved |
| August 1, 2004 – August 31, 2004 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Styrene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Diquat | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Simazine | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Aldicarb sulfoxide | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Aldicarb sulfone | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Carbofuran | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Aldicarb | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 2,3,7,8-TCDD | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Total Polychlorinated Biphenyls (PCB) | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | ETHYLENE DIBROMIDE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Xylenes, Total | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| January 1, 2004 – December 31, 2004 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2004 – January 1, 2002 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2004 – January 1, 2002 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| January 1, 2004 – March 19, 2007 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| October 1, 2001 – October 31, 2001 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| September 30, 1996 – October 29, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 31, 1996 – September 29, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| August 31, 1996 – September 29, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Archived |
| July 31, 1996 – August 30, 1996 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- December 17, 2012State no longer subject to Rulegeneral 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
- November 2, 2012State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- May 22, 2012State Public Notification issued1 linked violation
- May 22, 2012State Formal Notice of Violation issued1 linked violation
- January 5, 2012State Compliance achieved1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Formal Notice of Violation issued1 linked violation
- November 30, 2011State Compliance achieved1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Public Notification issued1 linked violation
- November 30, 2011State Compliance achieved1 linked violation
- November 30, 2011State Compliance achieved1 linked violation
- February 28, 2011State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 31, 2011State Compliance achieved1 linked violation
- January 26, 2011State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- January 25, 2011State Compliance achieved1 linked violation
- January 25, 2011State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 25, 2011State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 25, 2011State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 25, 2011State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 25, 2011State Compliance achieved1 linked violation
- January 25, 2011State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 25, 2011State Compliance achieved1 linked violation
- January 25, 2011State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 25, 2011State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- January 20, 2011State Violation/Reminder Notice1 linked violation
- October 1, 2009State Othergeneral compliance action — not tied to a specific violation on record
- November 8, 2008State Compliance achieved1 linked violation
- February 13, 2008State Violation/Reminder Notice1 linked violation
- August 8, 2007State Technical Assistance Visit2 linked violations
- March 22, 2007State Formal Notice of Violation issued2 linked violations
- March 19, 2007State Compliance achieved56 linked violations
- January 1, 2007State Compliance achieved4 linked violations
- November 17, 2005State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- November 15, 2005State Formal Notice of Violation issued1 linked violation
- June 21, 2005State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- January 1, 2002State Compliance achieved2 linked violations
Last known contact on file (system is inactive)
Navajo Nation DWR #10 Ft Defiance
9287294033
Fort Defiance, AZ 86504-0678