Colonial Mill Estates Mobile Home Park
EPA ID: MD0220223 · 86 people served · 1 ZIP code
In every reporting cycle over the past five years, Colonial Mill Estates Mobile Home Park has come through without a single EPA violation — a consistent performance across the full service population of approximately 86 residents that reflects both well-maintained infrastructure and reliable operational oversight.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Colonial Mill Estates Mobile Home Park Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Colonial Mill Estates Mobile Home Park serves a community with a median household income of $100,015 and an estimated 3,018 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?
Colonial Mill Estates 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 Baltimore 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 60th 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
Colonial Mill Estates Mobile Home Park (EPA ID: MD0220223) is a community water system in Maryland that serves approximately 86 people from groundwater sources.
This system serves ZIP code 21053 in Freeland.
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
- 21053 — Freeland
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Colonial Mill Estates Mobile Home Park (MD0220223) on EPA.gov.
Frequently Asked Questions
Is Colonial Mill Estates Mobile Home Park water safe to drink?
Based on EPA records, Colonial Mill Estates Mobile Home Park has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Colonial Mill Estates Mobile Home Park serve?
Colonial Mill Estates Mobile Home Park serves approximately 86 people across 1 ZIP code in Maryland.
Where does Colonial Mill Estates Mobile Home Park get its water?
The primary water source is groundwater.