Oakwood Terrace
EPA ID: NH0612010 · 307 people served · 2 ZIP codes
Over five tracked years, Oakwood Terrace has stayed completely violation-free for its 307 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 75% chance of violation in next 12 months
Violations went from 3 (2022) to 4 (2023). Violation counts have remained relatively steady.
Service Area Map
Coverage area for Oakwood Terrace Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Oakwood Terrace serves a community with a median household income of $146,878 and an estimated 50,544 residents across its service area. Approximately 51% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Oakwood Terrace's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
About 1% of homes in Rockingham 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 80th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 4 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS).
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
Oakwood Terrace (EPA ID: NH0612010) is a community water system in New Hampshire that serves approximately 307 people from surface water 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
Coverage: 1 ZIP code confirmed via EPA Community Water System Service Area Boundaries v3 plus 1 additional ZIP inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Oakwood Terrace (NH0612010) on EPA.gov.
Frequently Asked Questions
Is Oakwood Terrace water safe to drink?
Based on EPA records, Oakwood Terrace has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Oakwood Terrace serve?
Oakwood Terrace serves approximately 307 people across 2 ZIP codes in New Hampshire.
Where does Oakwood Terrace get its water?
The primary water source is surface water.