Boulder Hills
EPA ID: NH1852100 · 39 people served · 1 ZIP code
Five years of EPA monitoring have produced no violations for Boulder Hills — the supplier serving 39 residents has kept every contaminant level within federal limits, a result that places it among the top-performing utilities for systems with a service population of comparable size.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Boulder Hills Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Boulder Hills serves a community with a median household income of $128,897 and an estimated 27,604 residents across its service area. Approximately 56% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Boulder Hills'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
Boulder Hills (EPA ID: NH1852100) is a community water system in New Hampshire that serves approximately 39 people from groundwater sources.
This system serves ZIP code 03054 in Merrimack.
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
- 03054 — Merrimack
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Boulder Hills (NH1852100) on EPA.gov.
Frequently Asked Questions
Is Boulder Hills water safe to drink?
Based on EPA records, Boulder Hills has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Boulder Hills serve?
Boulder Hills serves approximately 39 people across 1 ZIP code in New Hampshire.
Where does Boulder Hills get its water?
The primary water source is groundwater.