Northfield Mt Hermon School
EPA ID: MA1106002 · 750 people served · 1 ZIP code
Even as other utilities in the region logged violations, Northfield Mt Hermon School kept a clean EPA record — five years, no issues, 750 people served.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Northfield Mt Hermon School Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Northfield Mt Hermon School serves a community with a median household income of $90,000 and an estimated 1,831 residents across its service area. Approximately 71% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Northfield Mt Hermon School'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 Franklin County, Massachusetts rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Massachusetts
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
Northfield Mt Hermon School (EPA ID: MA1106002) is a community water system in Massachusetts that serves approximately 750 people from groundwater sources.
This system serves ZIP code 01354 in Gill.
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
- 01354 — Gill
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Northfield Mt Hermon School (MA1106002) on EPA.gov.
Frequently Asked Questions
Is Northfield Mt Hermon School water safe to drink?
Based on EPA records, Northfield Mt Hermon School has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Northfield Mt Hermon School serve?
Northfield Mt Hermon School serves approximately 750 people across 1 ZIP code in Massachusetts.
Where does Northfield Mt Hermon School get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Utility-reported lead service line presence and tap-sample lead level under federal LCRI requirements:
Below federal action level (0.015 mg/L)
MassDEP reports utility-level presence flag and tap-sampling without per-line breakdown. Customers should inquire with the utility about service line material at a specific address.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: MassDEP LCRR Service Line Inventory · Submitted 2024
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.