Public water system record
Whitehorse Lake NTUA
On record as serving McKinley County, NM · Serves 277 people
Federal records show no health-based violations and 2 monitoring/reporting issues for Whitehorse Lake 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
- 2
Key facts
- Whitehorse Lake NTUA buys its water from Ojo Encino North NTUA.
- Record on file since 2000, with 3 health-based violations before October 19, 2016.
Check whether Whitehorse Lake 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 |
|---|---|---|
|
Revised Total Coliform Rule
OTHER
|
Apr 1, 2016 | Active |
|
Stage 2 Disinfection Byproducts Rule
Monitoring and reporting
|
Oct 1, 2013 | Active |
Full record since 2000
EPA's records for Whitehorse Lake NTUA go back to 2000. Before October 19, 2016 they list 3 health-based violations (2 resolved, 1 archived by EPA without a recorded fix) and 20 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 2 | 9 |
| 2010 to October 18, 2016 | 1 | 11 |
Most recent health-based violation before October 19, 2016: Antimony, Total, began October 2010, Resolved.
Show all 3 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Antimony, Total
Contaminant limit exceeded
Measured 0.025 mg/L, federal limit 0.006 mg/L (4.2 times the limit)
|
Oct 1, 2010 | Resolved |
|
Antimony, Total
Contaminant limit exceeded
Measured 0.007 mg/L, federal limit 0.006 mg/L (1.2 times the limit)
|
Jun 21, 2000 | Resolved |
|
Antimony, Total
Contaminant limit exceeded
|
Jun 21, 2000 | Archived |
Where the water comes from
Whitehorse Lake NTUA buys its water from Ojo Encino North NTUA. It lists no wells or intakes of its own.
Buys water from
- Ojo Encino North NTUA Ft Defiance, AZ
Annual water quality report
Whitehorse Lake 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.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Whitehorse Lake NTUA for a copy.
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