Stoneyhill Mhp
EPA ID: PA7360050 · 124 people served · 1 ZIP code
Stoneyhill Mhp carries zero EPA violations in five years — a spotless record for a utility serving 124 residents.
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 2 (2022) to 1 (2023). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Stoneyhill Mhp Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Stoneyhill Mhp serves a community with a median household income of $92,137 and an estimated 7,477 residents across its service area. Approximately 55% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Stoneyhill Mhp'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 Chester 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 80th 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. 2 detections recorded.
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
Stoneyhill Mhp (EPA ID: PA7360050) is a community water system in Pennsylvania that serves approximately 124 people from groundwater sources.
This system serves ZIP code 19365 in Parkesburg.
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
- 19365 — Parkesburg
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Stoneyhill Mhp (PA7360050) on EPA.gov.
Frequently Asked Questions
Is Stoneyhill Mhp water safe to drink?
Based on EPA records, Stoneyhill Mhp has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Stoneyhill Mhp serve?
Stoneyhill Mhp serves approximately 124 people across 1 ZIP code in Pennsylvania.
Where does Stoneyhill Mhp 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.