Cook's Trailer Court (aka Garrett Tp)
EPA ID: MD0180210 · 120 people served · 3 ZIP codes
Five clean years on EPA record — Cook's Trailer Court (aka Garrett Tp), 120 residents served.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Cook's Trailer Court (aka Garrett Tp) Source: EPA SDWIS service area boundaries.
Service area boundary — Grade D
Service Area Demographics
The Cook's Trailer Court (aka Garrett Tp) serves a community with a median household income of $175,872 and an estimated 10,795 residents across its service area. Approximately 47% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Cook's Trailer Court (aka Garrett Tp)'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 Calvert 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
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
COOK'S TRAILER COURT (AKA GARRETT TP) (EPA ID: MD0180210) is a community water system in Maryland that serves approximately 120 people from groundwater sources.
This system provides water to 3 ZIP codes across 3 communities.
Average Home Safety Score: D (54/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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 Cook's Trailer Court (aka Garrett Tp) (MD0180210) on EPA.gov.
Frequently Asked Questions
Is Cook's Trailer Court (aka Garrett Tp) water safe to drink?
Based on EPA records, Cook's Trailer Court (aka Garrett Tp) has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Cook's Trailer Court (aka Garrett Tp) serve?
Cook's Trailer Court (aka Garrett Tp) serves approximately 120 people across 3 ZIP codes in Maryland.
Where does Cook's Trailer Court (aka Garrett Tp) get its water?
The primary water source is groundwater.
Water Source & Treatment
Where this water originates and how it's treated before reaching your tap.
Source: Cook's Trailer Court (aka Garrett TP) Consumer Confidence Report.
ZipCheckup is not affiliated with this water utility. Treatment and source data are sourced from the utility's published CCR filings.
Notable events and violations
This section summarizes events the utility chose to disclose in its most recent Consumer Confidence Report, plus any federal compliance violations the utility recorded against itself. Both lists are utility-authored — ZipCheckup does not audit, judge, or reorder them.
Federal compliance violations on record
These entries are taken verbatim from the utility's CCR violations section. EPA defines four broad violation categories: Maximum Contaminant Level (MCL), Treatment Technique (TT), Monitoring & Reporting (M&R), and Public Notification (PN).
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MCL · Total Coliform Bacteria2024
Total coliform detected above MCL (2 positive samples where MCL=1)
Violations record from Cook's Trailer Court (aka Garrett TP) Consumer Confidence Report.
ZipCheckup note: items above reflect what the utility published in its most recent CCR. Federal violation records are also tracked separately by the EPA Safe Drinking Water Information System (SDWIS) — the SDWIS record is the authoritative federal source for any specific regulatory action.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Cook's Trailer Court (aka Garrett Tp) (EPA ID: MD0180210) — request the latest Consumer Confidence Report or ask about specific contaminants.