Greenfield Mdwca
EPA ID: NM3519803 · 178 people served · 2 ZIP codes
Five clean years on EPA record — Greenfield Mdwca, 178 residents served.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Worsening · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 1 (2024) to 2 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Greenfield Mdwca Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Greenfield Mdwca serves a community with a median household income of $55,084 and an estimated 7,352 residents across its service area. Approximately 55% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 81% 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?
Greenfield Mdwca'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.
About 2% of homes in Chaves County, New Mexico rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 90th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
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
Greenfield Mdwca (EPA ID: NM3519803) is a community water system in New Mexico that serves approximately 178 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Greenfield Mdwca (NM3519803) on EPA.gov.
Frequently Asked Questions
Is Greenfield Mdwca water safe to drink?
Based on EPA records, Greenfield Mdwca has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Greenfield Mdwca serve?
Greenfield Mdwca serves approximately 178 people across 2 ZIP codes in New Mexico.
Where does Greenfield Mdwca get its water?
The primary water source is groundwater.