Catamount Hill
EPA ID: NH0043040 · 383 people served · 4 ZIP codes
Water monitoring history at Catamount Hill shows a clean slate — EPA tracking over the past five years turned up no violations, and 383 residents continue to receive fully compliant service.
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 28 (2024) to 32 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Catamount Hill Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Catamount Hill serves a community with a median household income of $82,816 and an estimated 50,355 residents across its service area. Approximately 68% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Catamount Hill'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 Merrimack County, New Hampshire 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 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
Catamount Hill (EPA ID: NH0043040) is a community water system in New Hampshire that serves approximately 383 people from groundwater sources.
This system provides water to 4 ZIP codes across 1 community.
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 Catamount Hill (NH0043040) on EPA.gov.
Frequently Asked Questions
Is Catamount Hill water safe to drink?
Based on EPA records, Catamount Hill has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Catamount Hill serve?
Catamount Hill serves approximately 383 people across 4 ZIP codes in New Hampshire.
Where does Catamount Hill get its water?
The primary water source is groundwater.