West Cornwall Township Ma
EPA ID: PA7380031 · 900 people served · 6 ZIP codes
EPA monitoring data for West Cornwall Township Ma shows an unblemished five-year compliance history — no violations of any kind have been recorded for this utility, which supplies water to approximately 900 people, covering every reporting cycle without a single MCL exceedance or monitoring lapse.
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 4 (2021) to 1 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for West Cornwall Township Ma Source: EPA SDWIS service area boundaries.
Service area boundary — Grade D
Service Area Demographics
The West Cornwall Township Ma serves a community with a median household income of $81,994 and an estimated 64,665 residents across its service area. Approximately 78% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
West Cornwall Township Ma'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 Lebanon County, Pennsylvania 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 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 13 detections recorded. 3 exceed federal EPA limits (4 ppt for PFOA/PFOS). 1 exceeds state limits.
Comparable Water Systems
Similar-sized systems in Pennsylvania
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
WEST CORNWALL TOWNSHIP MA (EPA ID: PA7380031) is a community water system in Pennsylvania that serves approximately 900 people from groundwater sources.
This system provides water to 6 ZIP codes across 6 communities.
Average Home Safety Score: D (48/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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: 3 ZIP codes confirmed via EPA Community Water System Service Area Boundaries v3 plus 3 additional ZIPs inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.
- 17016 — Cornwall
- 17042 — Lebanon
- 17064 — Mount Gretna
- 17083 — Quentin
- 17085 — Rexmont
- 17545 — Manheim
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for West Cornwall Township Ma (PA7380031) on EPA.gov.
Frequently Asked Questions
Is West Cornwall Township Ma water safe to drink?
Based on EPA records, West Cornwall Township Ma has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does West Cornwall Township Ma serve?
West Cornwall Township Ma serves approximately 900 people across 6 ZIP codes in Pennsylvania.
Where does West Cornwall Township Ma 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:
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.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
West Cornwall Township Ma (EPA ID: PA7380031) — request the latest Consumer Confidence Report or ask about specific contaminants.