Water Quality in Navajo Dam, NM: 71 Violations — Grade F
Grade F · Score 25/100 · 2 water systems · Updated 2026-05-03
Navajo Dam's water has serious compliance issues. Independent testing and filtration are strongly recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Navajo Dam, NM — 71 compliance events documented in the federal drinking water record.
Water Quality by ZIP Code in Navajo Dam
Water quality varies across Navajo Dam's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 87419 | F | 25 | 71 | 11 | View report → |
Violation Trend
EPA violations recorded for water systems serving Navajo Dam.
Water Quality Overview
Navajo Dam, New Mexico receives a water quality grade of F with an overall score of 25 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 2 water systems serving Navajo Dam have accumulated 71 EPA violations, including 11 health-based violations. These violations are tracked across 1 ZIP codes serving approximately 589 people.
What Grade F Means
A grade of F indicates serious compliance issues. Navajo Dam's water systems have substantial violations. Residents should strongly consider independent water testing and appropriate filtration.
Lead Levels
The average 90th percentile lead level across Navajo Dam water systems is 0.1630 mg/L — this exceeds the EPA action level of 0.015 mg/L. 1 ZIP code exceed the EPA lead action level.
With 42% of homes built before 1986, Navajo Dam has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
Navajo Dam is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Navajo Dam
Navajo Dam is served by 2 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 589 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 10 enforcement actions against water systems serving Navajo Dam. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Navajo Dam
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Navajo Dam Water Systems
The following contaminants have been detected or caused violations across Navajo Dam's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 9 | 1 | Yes |
| Surface Water Treatment Rule | Treatment Technique | N/A | 9 | 1 | No |
| Lead and Copper Rule | Treatment Technique | N/A | 9 | 1 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 9 | 1 | No |
| Fecal Coliform | Microbiological | N/A | 9 | 1 | No |
| E. coli | Microbiological | N/A | 9 | 1 | No |
| Revised Total Coliform Rule | Microbiological | N/A | 5 | 1 | No |
| Stage 2 DBP Rule | Treatment Technique | N/A | 2 | 1 | Yes |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Navajo Dam:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2021 | 6 | 6 |
| 2022 | 4 | 4 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
Violations have decreased from 6 in 2021 to 2 in 2024, indicating improving compliance.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Navajo Dam. Recent actions:
| Date | Action Type |
|---|---|
| 2025-09-25 | State Informal Action |
| 2025-09-25 | State Informal Enforcement |
| 2025-09-09 | State Informal Action |
| 2025-08-29 | State Informal Action |
| 2025-08-29 | State Informal Enforcement |
| 2025-08-25 | State Informal Action |
| 2025-08-25 | State Informal Enforcement |
| 2025-07-24 | State Informal Action |
| 2025-07-24 | State Informal Enforcement |
| 2025-06-10 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-09-25.
Navajo Dam vs. Nearby New Mexico Cities
How Navajo Dam's water quality compares to similar cities in New Mexico:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Navajo Dam | F | 71 | 2 | 589 |
| Rincon | B | 1 | 1 | 582 |
| Gallina | C | 22 | 3 | 577 |
| Glenwood | C | 0 | 1 | 601 |
Common Questions About Navajo Dam Water
These are the most common questions residents search for about water quality in Navajo Dam, New Mexico:
Is Navajo Dam water hard or soft? Water hardness varies by source. Navajo Dam's 2 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Navajo Dam tap water? Navajo Dam's water receives a grade of F (25/100). There are 11 health-based violations — consider filtration.
What is the best water filter for Navajo Dam? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Navajo Dam vs. New Mexico Average
Understanding how Navajo Dam compares to the broader New Mexico average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Navajo Dam.
ZIP Codes in Navajo Dam
Navajo Dam spans 1 ZIP code. The ZIP with the lowest water quality score is 87419. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.