Public water system record
Kayenta NTUA
On record as serving Kayenta, Navajo County, AZ · Serves 3,844 people
Federal records show no health-based violations and 60 monitoring/reporting issues for Kayenta NTUA in the last ten years. At least one of these issues remains unresolved.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 60
Key facts
- Kayenta NTUA draws water from 6 wells.
- Record on file since 2003, with 0 health-based violations before October 19, 2016.
Check whether Kayenta NTUA serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Nitrite
Monitoring and reporting
|
Jan 1, 2024 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Nitrate
Monitoring and reporting
|
Jan 1, 2024 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2020 | Resolved |
|
Combined Radium (-226 and -228)
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Combined Uranium
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Gross Alpha, Excl. Radon and U
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Styrene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Toluene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Benzene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Chlordane
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Xylenes, Total
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
ETHYLENE DIBROMIDE
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,2-DIBROMO-3-CHLOROPROPANE
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Total Polychlorinated Biphenyls (PCB)
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Pentachlorophenol
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Benzo(a)pyrene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
HEXACHLOROBENZENE
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
2,4,5-TP
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
2,4-D
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Heptachlor epoxide
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Heptachlor
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
2,3,7,8-TCDD
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
LASSO
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Atrazine
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Carbofuran
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Hexachlorocyclopentadiene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Dinoseb
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Picloram
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Di(2-ethylhexyl) phthalate
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Simazine
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
OXAMYL
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Di(2-ethylhexyl) adipate
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Glyphosate
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Endothall
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Diquat
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Dalapon
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Toxaphene
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Methoxychlor
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
BHC-GAMMA
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Endrin
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
|
Revised Total Coliform Rule
OTHER
|
Apr 1, 2016 | Active |
|
Stage 2 Disinfection Byproducts Rule
Monitoring and reporting
|
Oct 1, 2013 | Resolved |
Full record since 2003
EPA's records for Kayenta NTUA go back to 2003. Before October 19, 2016 they list no health-based violations and 45 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 0 | 37 |
| 2010 to October 18, 2016 | 0 | 8 |
| October 19, 2016 to 2019 | 0 | 54 |
| 2020s | 0 | 4 |
Where the water comes from
Kayenta NTUA draws water from 6 wells. 1 other public water system has an emergency connection to Kayenta NTUA.
Annual water quality report
Kayenta NTUA must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by EPA Region 9.
Certified drinking water labs by state EPA guidance for private wells