Water Quality in Frederick, MD (21754)

EPA violation data for public water systems serving ZIP code 21754.

Past Health-Based Violations

4 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 10 monitoring/reporting violations.

More violations than 70% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

8,156

Population

37

Water Systems

14

Violations (5yr)

4

Health-Based

Location

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Water Systems Serving This Area (37)

New Design - Frederick County

All resolved
Surface water 74,911 people served
2 violations (5yr) · All resolved

City Of Frederick

Surface water 54,000 people served
0 violations

St. Ignatius Of Loyola Catholic Church

Groundwater 455 people served
0 violations

Christian Life Center

Groundwater 450 people served
0 violations

Green Meadows Petting Farm

Groundwater 400 people served
0 violations

Glenn Ellen Farm

Groundwater 300 people served
0 violations

Kingdom Hall Of Jehovahs Witnesses

Groundwater 209 people served
0 violations

Kids Villa Learning Center Llc

Groundwater 150 people served
0 violations

Whiskey Creek Golf Course

All resolved
Groundwater 107 people served
1 violation (5yr) · All resolved

Hyatt Park #1

1 health-based
Groundwater 75 people served
3 violations (5yr) · 1 health-based · All resolved

Octavian Development Inc.

Groundwater 70 people served
0 violations

Ijamsville Um Church

Groundwater 65 people served
0 violations

Sarge Athletics

Groundwater 60 people served
0 violations

Hyatt Center

1 health-based
Groundwater 50 people served
2 violations (5yr) · 1 health-based · All resolved

Green Valley Animal Hospital

Groundwater 45 people served
0 violations

Gabriels

Groundwater 42 people served
0 violations

Friends Meeting School

All resolved
Groundwater 40 people served
2 violations (5yr) · All resolved

Franklin Liquors

Groundwater 26 people served
0 violations

Ebeneezer Um Church

Groundwater 25 people served
0 violations

Eaglehead, Westwinds Country Club

Groundwater 25 people served
0 violations

Hyatt Industrial Park

Groundwater 25 people served
0 violations

Green Valley Convenience Store

Groundwater 25 people served
0 violations

Horizon Business Center

Groundwater 25 people served
0 violations

Lake Linganore Pool

Groundwater 25 people served
0 violations

T.E.C. Building Partnership

1 health-based
Groundwater 25 people served
2 violations (5yr) · 1 health-based · All resolved

Knowledge Farms

1 health-based
Groundwater 25 people served
2 violations (5yr) · 1 health-based · All resolved

Anthony & Doris St Angelo

Groundwater 25 people served
0 violations

Brown'S Tavern

Groundwater 25 people served
0 violations

Holly Hills Cc

Groundwater 25 people served
0 violations

Potter, Douglas C.

Groundwater 25 people served
0 violations

Cafe Annie

Groundwater 25 people served
0 violations

Leeland Mechanical

Groundwater 24 people served
0 violations

Hyatt Park #2

Groundwater 13 people served
0 violations

Sport Systems

Groundwater under influence of surface water 12 people served
0 violations

Pleasant Grove U M Church

Groundwater 0
0 violations

Green Meadows Petting Farm

Groundwater 0
0 violations

Long Fence Company

Groundwater 0
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
8 violations
All resolved
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved
ToxapheneMonitoring
1 violation
All resolved

How Does This Compare?

Frederick (21754) has more violations than 70% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 14.

Fewer violations 70th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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