Chapman Twp Water Authority
EPA ID: PA4180060 · 270 people served · 4 ZIP codes
In the most recent five-year monitoring window, Chapman Twp Water Authority posted zero EPA violations serving 270 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Chapman Twp Water Authority Source: EPA SDWIS service area boundaries.
Service area boundary — Grade D
Service Area Demographics
The Chapman Twp Water Authority serves a community with a median household income of $54,832 and an estimated 690 residents across its service area. Approximately 84% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 39% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
🌊 Where Does Your Water Come From?
Chapman Twp Water Authority'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 Lycoming 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 63th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
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
CHAPMAN TWP WATER AUTHORITY (EPA ID: PA4180060) is a community water system in Pennsylvania that serves approximately 270 people from surface water sources.
This system provides water to 4 ZIP codes across 4 communities.
Average Home Safety Score: D (52/100)
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Chapman Twp Water Authority (PA4180060) on EPA.gov.
Frequently Asked Questions
Is Chapman Twp Water Authority water safe to drink?
Based on EPA records, Chapman Twp Water Authority has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Chapman Twp Water Authority serve?
Chapman Twp Water Authority serves approximately 270 people across 4 ZIP codes in Pennsylvania.
Where does Chapman Twp Water Authority get its water?
The primary water source is surface water.
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
Chapman Twp Water Authority (EPA ID: PA4180060) — request the latest Consumer Confidence Report or ask about specific contaminants.