Coal Basin Dwua
EPA ID: NM3508217 · 116 people served · 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for Coal Basin Dwua (NM3508217): 5 unresolved EPA violations on record. Coal Basin Dwua's current EPA file includes 5 unresolved violations - every outstanding finding is documented in federal records for this utility, which supplies water to approximately 116 residents across its service territory.
Data: EPA SDWIS
Service Area Map
Coverage area for Coal Basin Dwua Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Coal Basin Dwua serves a community with a median household income of $46,651 and an estimated 26,528 residents across its service area. Approximately 54% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 82% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Coal Basin Dwua's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Detected Contaminants
How Coal Basin Dwua compares to EPA limits
What This Means For You
Contaminant 0700 at 5 mg/L exceeds the EPA maximum of mg/L.
Stage 1 DBP Rule at 3 mg/L exceeds the EPA maximum of mg/L.
Lead and Copper Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in New Mexico
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Coal Basin Dwua (EPA ID: NM3508217) is a community water system in New Mexico that serves approximately 116 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 4 resolved, 0 archived, 0 addressed, and 5 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| October 1, 2025 | Stage 1 DBP Rule | Non-health-based | Unaddressed (current) |
| August 23, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| October 23, 2024 | Contaminant 0700 | Health-based | Unaddressed (current) |
| October 23, 2024 | Contaminant 0700 | Health-based | Unaddressed (current) |
| October 23, 2024 | Contaminant 0700 | Health-based | Resolved |
| October 23, 2024 | Contaminant 0700 | Health-based | Resolved |
| October 23, 2024 | Contaminant 0700 | Health-based | Unaddressed (current) |
| January 1, 2023 | Stage 1 DBP Rule | Non-health-based | Resolved |
| July 1, 2022 | Stage 1 DBP Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Contaminant 0700 | Other Violation | 5 | Yes |
| Stage 1 DBP Rule | Treatment Failure | 3 | No |
| Lead and Copper Rule | Treatment Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.046 mg/L | Yes | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by NM or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Coal Basin Dwua (NM3508217) on EPA.gov.
Frequently Asked Questions
Is Coal Basin Dwua water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 3 current health-based noncompliance records for Coal Basin Dwua. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.
How many people does Coal Basin Dwua serve?
Coal Basin Dwua serves approximately 116 people across 2 ZIP codes in New Mexico.
Where does Coal Basin Dwua get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Coal Basin Dwua (NM): 5 Health Violations. https://zipcheckup.com/water-system/nm3508217/
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title = {{Coal Basin Dwua (NM): 5 Health Violations}},
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url = {https://zipcheckup.com/water-system/nm3508217/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Coal Basin Dwua (EPA ID: NM3508217) - request the latest Consumer Confidence Report or ask about specific contaminants.