Langley Mobile Home Park
EPA ID: MD0180212 · 175 people served · 2 ZIP codes
Langley Mobile Home Park earns a clean bill from EPA monitoring — no violations in five years across a service area of 175 people.
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 (2023) to 3 (2024). The pattern suggests growing compliance challenges.
Service Area Map
Coverage area for Langley Mobile Home Park Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Langley Mobile Home Park serves a community with a median household income of $111,306 and an estimated 36,832 residents across its service area. Approximately 60% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Langley 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 St. Mary's 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 65th 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
Langley Mobile Home Park (EPA ID: MD0180212) is a community water system in Maryland that serves approximately 175 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
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
Coverage: 1 ZIP code confirmed via EPA Community Water System Service Area Boundaries v3 plus 1 additional ZIP inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Langley Mobile Home Park (MD0180212) on EPA.gov.
Frequently Asked Questions
Is Langley Mobile Home Park water safe to drink?
Based on EPA records, Langley Mobile Home Park has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Langley Mobile Home Park serve?
Langley Mobile Home Park serves approximately 175 people across 2 ZIP codes in Maryland.
Where does Langley Mobile Home Park get its water?
The primary water source is groundwater.