Ganado-Burnside-Cornfield-Steamboat NTUA

Office of Deputy General Manager PO Box 170, Ft Defiance, AZ, 86504 · 9287296277

Legal business name: Navajo Tribal Utility Authority

On the EPA record

Population served: 3947
Service connections: 1154
System type: Community water system
Primary water source: Ground water
Owner type: Tribal Government

Drinking-water violations on record (79)

EPA's SDWIS records each violation as codes, not sentences. Each one below is shown with EPA's own published description of that violation type and contaminant. Health-based violations — a contaminant limit or treatment requirement not met — are marked apart from monitoring and reporting failures.

2023-10-01 — Monitoring Violation

category MON · monitoring & reporting

Monitoring, Routine (RTCR) — Revised Total Coliform Rule

Recorded as corrected on 2023-10-31.

2023-10-01 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

2021-06-01 — Monitoring Violation

category MON · monitoring & reporting

Monitoring, Routine (RTCR) — Revised Total Coliform Rule

Recorded as corrected on 2021-06-30.

2020-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine (IDSE) — Total Haloacetic Acids (HAA5)

Recorded as corrected on 2020-12-31.

2020-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine (IDSE) — TTHM

Recorded as corrected on 2020-12-31.

2019-06-01 — Other Violation

category Other · monitoring & reporting

Public Notification Violation for NPDWR Violation — Public Notice

Recorded as corrected on 2019-10-02.

2019-06-01 — Monitoring Violation

category MON · monitoring & reporting

Monitoring, Routine (RTCR) — Revised Total Coliform Rule

Recorded as corrected on 2019-06-30.

2016-08-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Source Water (GWR) — E. COLI

Recorded as corrected on 2016-08-19.

2016-08-01 — Treatment Technique Violation

category TT · health-based

Treatment Technique, Level 1 Assessment (RTCR) — Revised Total Coliform Rule

Recorded as corrected on 2016-12-12.

2016-04-01 — Other Violation

category Other · monitoring & reporting

Sample Siting Plan Errors (RTCR) — Revised Total Coliform Rule

Recorded as corrected on 2019-12-23.

2013-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Failure Submit IDSE/Subpart V Plan Rpt — Stage 2 Disinfectants and Disinfection Byproducts Rule

Recorded as corrected on 2022-02-24.

2012-12-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2012-12-31.

2012-11-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Major (TCR) — Coliform (TCR)

Recorded as corrected on 2012-11-30.

2012-08-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on 2012-08-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2,4-Trichlorobenzene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2-DIBROMO-3-CHLOROPROPANE

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — ETHYLENE DIBROMIDE

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Xylenes, Total

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — DICHLOROMETHANE

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — o-Dichlorobenzene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1-Dichloroethylene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1,1-Trichloroethane

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1,2-Trichloroethane

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — CHLOROBENZENE

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Benzene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Styrene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — Total Haloacetic Acids (HAA5)

Recorded as corrected on 2010-07-26.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — cis-1,2-Dichloroethylene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring and Reporting (DBP) — TTHM

Recorded as corrected on 2010-07-26.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Vinyl chloride

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Trichloroethylene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — trans-1,2-Dichloroethylene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Tetrachloroethylene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2-Dichloroethane

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Toluene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Carbon tetrachloride

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Ethylbenzene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — p-Dichlorobenzene

Recorded as corrected on 2013-12-31.

2011-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2-Dichloropropane

Recorded as corrected on 2013-12-31.

2010-10-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Average — Antimony, Total

Recorded as corrected on 2010-12-31.

2010-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Nitrite

Recorded as corrected on 2010-12-31.

2008-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Mercury

Recorded as corrected on 2010-12-31.

2008-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Endothall

Recorded as corrected on 2010-12-31.

2008-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Glyphosate

Recorded as corrected on 2010-12-31.

2008-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 2,3,7,8-TCDD

Recorded as corrected on 2010-12-31.

2008-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Total Polychlorinated Biphenyls (PCB)

Recorded as corrected on 2010-12-31.

2008-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — ETHYLENE DIBROMIDE

Recorded as corrected on 2010-12-31.

2008-01-01 — Maximum Contaminant Level Violation

category MCL · health-based

Maximum Contaminant Level Violation, Monthly (TCR) — Coliform (TCR)

Recorded as corrected on 2008-01-31.

2008-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Diquat

Recorded as corrected on 2010-12-31.

2007-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on 2007-07-31.

2006-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on 2006-06-27.

2005-12-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on 2005-12-31.

2005-07-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on 2005-07-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2,4-Trichlorobenzene

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — cis-1,2-Dichloroethylene

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Xylenes, Total

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Vinyl chloride

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1-Dichloroethylene

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2-Dichloroethane

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1,1-Trichloroethane

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,2-Dichloropropane

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Trichloroethylene

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — 1,1,2-Trichloroethane

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — CHLOROBENZENE

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Ethylbenzene

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Combined Uranium

Recorded as corrected on 2010-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Combined Radium (-226 and -228)

Recorded as corrected on 2010-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Benzene

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Tetrachloroethylene

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — p-Dichlorobenzene

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — trans-1,2-Dichloroethylene

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Styrene

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Gross Alpha, Excl. Radon and U

Recorded as corrected on 2010-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Carbon tetrachloride

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — DICHLOROMETHANE

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — Toluene

Recorded as corrected on 2007-12-31.

2005-01-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Regular — o-Dichlorobenzene

Recorded as corrected on 2007-12-31.

2002-10-01 — Monitoring and Reporting

category MR · monitoring & reporting

Monitoring, Routine Minor (TCR) — Coliform (TCR)

Recorded as corrected on 2002-10-31.

—

monitoring & reporting

Safe Drinking Water Act violation (EPA violation type code ?)

Source: US Environmental Protection Agency (EPA) · EPA public water system ID (PWSID) NN0403001