Rocky Gap Mobile Home Park
EPA ID: MD0010215 · 30 people served · 1 ZIP code
Water monitoring for Rocky Gap Mobile Home Park: clean, five years, 30 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 1 (2021) to 1 (2025). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Rocky Gap Mobile Home Park Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Rocky Gap Mobile Home Park serves a community with a median household income of $33,646 and an estimated 1,323 residents across its service area. Approximately 82% 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?
Rocky Gap Mobile Home Park'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 Allegany County, Maryland 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 70th 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 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
Rocky Gap Mobile Home Park (EPA ID: MD0010215) is a community water system in Maryland that serves approximately 30 people from groundwater sources.
This system serves ZIP code 21557 in Rawlings.
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
- 21557 — Rawlings
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Rocky Gap Mobile Home Park (MD0010215) on EPA.gov.
Frequently Asked Questions
Is Rocky Gap Mobile Home Park water safe to drink?
Based on EPA records, Rocky Gap Mobile Home Park has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Rocky Gap Mobile Home Park serve?
Rocky Gap Mobile Home Park serves approximately 30 people across 1 ZIP code in Maryland.
Where does Rocky Gap Mobile Home Park get its water?
The primary water source is groundwater.