Greenfield Commons
EPA ID: NH0974010 · 48 people served · 1 ZIP code
Greenfield Commons's five-year compliance history is clean by every EPA metric — no health-based violations, no monitoring lapses, no enforcement actions on record, reflecting consistent performance for a utility that supplies water to approximately 48 residents year after year.
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 2 (2023) to 1 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Greenfield Commons Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Greenfield Commons serves a community with a median household income of $99,038 and an estimated 1,816 residents across its service area. Approximately 57% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Greenfield Commons'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 1% of homes in Hillsborough County, New Hampshire 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 70th 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 Hampshire
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 Commons (EPA ID: NH0974010) is a community water system in New Hampshire that serves approximately 48 people from groundwater sources.
This system serves ZIP code 03047 in Greenfield.
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
- 03047 — Greenfield
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Greenfield Commons (NH0974010) on EPA.gov.
Frequently Asked Questions
Is Greenfield Commons water safe to drink?
Based on EPA records, Greenfield Commons has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Greenfield Commons serve?
Greenfield Commons serves approximately 48 people across 1 ZIP code in New Hampshire.
Where does Greenfield Commons get its water?
The primary water source is groundwater.