Lee Oak Cooperative
EPA ID: NH0153040 · 163 people served · 1 ZIP code
Zero EPA violations over five years — Lee Oak Cooperative has kept tap water compliance clean for its full service population of 163.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Lee Oak Cooperative Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Lee Oak Cooperative serves a community with a median household income of $99,706 and an estimated 9,420 residents across its service area. Approximately 50% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Lee Oak Cooperative'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 Strafford 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. 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
Lee Oak Cooperative (EPA ID: NH0153040) is a community water system in New Hampshire that serves approximately 163 people from groundwater sources.
This system serves ZIP code 03825 in Barrington.
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
- 03825 — Barrington
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Lee Oak Cooperative (NH0153040) on EPA.gov.
Frequently Asked Questions
Is Lee Oak Cooperative water safe to drink?
Based on EPA records, Lee Oak Cooperative has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Lee Oak Cooperative serve?
Lee Oak Cooperative serves approximately 163 people across 1 ZIP code in New Hampshire.
Where does Lee Oak Cooperative get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
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: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
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.