Williams Mobile Home Park
EPA ID: MD0120207 · 35 people served · 2 ZIP codes
Although compliance varies widely among water utilities nationally, Williams Mobile Home Park stands out with zero EPA violations over five consecutive monitoring years, delivering safe tap water to 35 residents and showing no enforcement activity across the entire reporting span.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 93% chance of violation in next 12 months
Violations went from 2 (2023) to 2 (2024). Violation counts have remained relatively steady.
Service Area Map
Coverage area for Williams Mobile Home Park Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Williams Mobile Home Park serves a community with a median household income of $145,784 and an estimated 90,078 residents across its service area. Approximately 66% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Williams 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 Anne Arundel 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
WILLIAMS MOBILE HOME PARK (EPA ID: MD0120207) is a community water system in Maryland that serves approximately 35 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
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Williams Mobile Home Park (MD0120207) on EPA.gov.
Frequently Asked Questions
Is Williams Mobile Home Park water safe to drink?
Based on EPA records, Williams Mobile Home Park has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Williams Mobile Home Park serve?
Williams Mobile Home Park serves approximately 35 people across 2 ZIP codes in Maryland.
Where does Williams Mobile Home Park get its water?
The primary water source is groundwater.