Bark Hill
EPA ID: MD0060019 · 163 people served · 2 ZIP codes
In the most recent five-year monitoring window, Bark Hill posted zero EPA violations serving 163 residents.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Bark Hill Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Bark Hill serves a community with a median household income of $105,815 and an estimated 62,595 residents across its service area. Approximately 58% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Bark Hill'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 Carroll County, Maryland rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 8 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS). 1 exceeds state limits.
Comparable Water Systems
Similar-sized systems in Maryland
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
Bark Hill (EPA ID: MD0060019) is a community water system in Maryland that serves approximately 163 people from groundwater sources.
This system provides water to 2 ZIP codes across 1 community.
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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Bark Hill (MD0060019) on EPA.gov.
Frequently Asked Questions
Is Bark Hill water safe to drink?
Based on EPA records, Bark Hill has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Bark Hill serve?
Bark Hill serves approximately 163 people across 2 ZIP codes in Maryland.
Where does Bark Hill get its water?
The primary water source is groundwater.