Water Quality in Espanola, NM: 42 Violations — Grade C
Grade C · Score 59/100 · 5 water systems · Updated 2026-05-03
Espanola's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
EPA files for Espanola, NM document 42 water violations — a record that encompasses health-based exceedances, monitoring and reporting failures, and any other compliance events registered for local public water systems across all available federal compliance records for this area.
Water Quality by ZIP Code in Espanola
Water quality varies across Espanola's 2 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 87533 | C | 59 | 21 | 3 | View report → |
| 87532 | B | 76 | 21 | 3 | View report → |
Violation Trend
EPA violations recorded for water systems serving Espanola.
Water Quality Overview
Espanola, New Mexico receives a water quality grade of C with an overall score of 59 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 5 water systems serving Espanola have accumulated 42 EPA violations, including 6 health-based violations. These violations are tracked across 2 ZIP codes serving approximately 12,903 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Espanola's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
The average 90th percentile lead level across Espanola water systems is 0.0007 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 60% of homes built before 1986, Espanola 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
Espanola is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving Espanola
Espanola is served by 5 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 12,903 people across 2 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 20 enforcement actions against water systems serving Espanola. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Espanola
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 Espanola Water Systems
The following contaminants have been detected or caused violations across Espanola's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | N/A | 24 | 2 | No |
| Stage 2 DBP Rule | Treatment Technique | N/A | 8 | 2 | Yes |
| Lead and Copper Rule | Treatment Technique | N/A | 2 | 2 | No |
| Revised Total Coliform Rule | Microbiological | N/A | 2 | 2 | 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 Espanola:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2022 | 2 | 2 |
| 2024 | 6 | 6 |
Violations have increased from 2 in 2022 to 6 in 2024. This trend warrants monitoring.
EPA Enforcement History
The EPA and state regulators have taken 8 enforcement actions against water systems serving Espanola. Recent actions:
| Date | Action Type |
|---|---|
| 2025-08-11 | State Informal Action |
| 2025-06-24 | State Order Extension |
| 2025-06-02 | State Order Extension |
| 2025-04-30 | State Order Extension |
| 2025-04-17 | State Informal Action |
| 2025-04-17 | State Informal Enforcement |
| 2025-03-31 | State Informal Action |
| 2025-03-31 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-08-11.
Espanola vs. Nearby New Mexico Cities
How Espanola's water quality compares to similar cities in New Mexico:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Espanola | C | 42 | 5 | 12,903 |
| Holloman Air Force Base | B | 5 | 1 | 13,000 |
| Lovington | B | 12 | 1 | 13,539 |
| Socorro | D | 46 | 2 | 12,001 |
Common Questions About Espanola Water
These are the most common questions residents search for about water quality in Espanola, New Mexico:
Is Espanola water hard or soft? Water hardness varies by source. Espanola's 5 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Espanola tap water? Espanola's water receives a grade of C (59/100). There are 6 health-based violations — consider filtration.
What is the best water filter for Espanola? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Espanola vs. New Mexico Average
Understanding how Espanola 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 Espanola.
ZIP Codes in Espanola
Espanola spans 2 ZIP codes. The ZIP with the lowest water quality score is 87532. 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.