Water Quality in Santo Domingo Pueblo, NM: No Violations - Grade D
Grade D · Score 40/100 · 1 water system · Updated 2026-07-18
Santo Domingo Pueblo's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18
When EPA compliance data is reviewed for Santo Domingo Pueblo, NM, the result holds consistent: zero violations documented across 1 tracked water system, with every health-based limit and monitoring requirement met through the full dataset available in SDWIS.
Water Quality by ZIP Code in Santo Domingo Pueblo
Santo Domingo Pueblo is covered by a single ZIP code, so one water-quality profile applies citywide. See the contaminant data below.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 87052 | D | 40 | 0 | 0 | View report → |
Violation Trend
EPA violations recorded for water systems serving Santo Domingo Pueblo.
Water Quality Overview
Santo Domingo Pueblo, New Mexico receives a water quality grade of D with an overall score of 40 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
No EPA violations have been recorded for the 1 water system serving Santo Domingo Pueblo. This is a positive indicator, though it does not guarantee the absence of all contaminants - some substances (like PFAS) are not yet fully regulated.
What Grade D Means
A grade of D indicates significant compliance issues. Santo Domingo Pueblo's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
Lead testing data for Santo Domingo Pueblo is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 61% of homes built before 1986, Santo Domingo Pueblo 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
Santo Domingo Pueblo 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 Santo Domingo Pueblo
Santo Domingo Pueblo is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 3,108 people across 1 ZIP code.
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 Santo Domingo Pueblo. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Santo Domingo Pueblo
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
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Santo Domingo Pueblo:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
Violations have increased from 1 in 2023 to 2 in 2024. This trend warrants monitoring.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Santo Domingo Pueblo. Recent actions:
| Date | Action Type |
|---|---|
| 2025-12-22 | State Order Extension |
| 2025-11-17 | State Informal Action |
| 2025-08-29 | State Informal Action |
| 2025-08-29 | State Informal Enforcement |
| 2025-06-02 | State Informal Action |
| 2025-06-02 | State Informal Enforcement |
| 2025-05-20 | State Order Extension |
| 2025-03-24 | State Informal Action |
| 2025-02-27 | State Informal Action |
| 2025-02-27 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-12-22.
Santo Domingo Pueblo vs. Nearby New Mexico Cities
How Santo Domingo Pueblo's water quality compares to similar cities in New Mexico:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Santo Domingo Pueblo | D | 0 | 1 | 3,108 |
| Ruidoso Downs | B | 1 | 5 | 3,087 |
| Clayton | B | 1 | 1 | 3,143 |
| Milan | B | 8 | 2 | 3,164 |
Common Questions About Santo Domingo Pueblo Water
These are the most common questions residents search for about water quality in Santo Domingo Pueblo, New Mexico:
Is Santo Domingo Pueblo water hard or soft? Water hardness varies by source. Santo Domingo Pueblo's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Santo Domingo Pueblo tap water? Santo Domingo Pueblo's water receives a grade of D (40/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Santo Domingo Pueblo? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Santo Domingo Pueblo vs. New Mexico Average
Understanding how Santo Domingo Pueblo 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 Santo Domingo Pueblo.
ZIP Codes in Santo Domingo Pueblo
Santo Domingo Pueblo spans 1 ZIP code. 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.