Water Quality in Millersville, MD (20764)

EPA violation data for public water systems serving ZIP code 20764.

No Health-Based Violations

None of the 22 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are7 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 57% of US ZIP codes.

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

2,993

Population

22

Water Systems

7

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (22)

Glen Burnie-Broadneck

All resolved
Groundwater 290,606 people served
2 violations (5yr) · All resolved

Arnold Wtp % Annapolis Dpw

Groundwater 150,000 people served
0 violations

Glen Burnie Anne Arundel Co

Groundwater 78,000 people served
0 violations

Harvndale Plant

Groundwater 75,000 people served
0 violations

Individual Well Plant

Groundwater 72,204 people served
0 violations

Crofton-Odenton

All resolved
Groundwater 62,986 people served
1 violation (5yr) · All resolved

Fort George G. Meade

Groundwater 62,234 people served
0 violations

Ellic. City-Columbia Hwd Co Dp

Groundwater 59,500 people served
0 violations

Shady Side Market

Groundwater 208 people served
0 violations

Corner Grill

Groundwater 110 people served
0 violations

Harley Delight

Groundwater 104 people served
0 violations

Rennos Quality Food Market

All resolved
Groundwater 103 people served
1 violation (5yr) · All resolved

Centenary United Methodist Church

Groundwater 103 people served
0 violations

Homeport Wine And Spirits

Groundwater 102 people served
0 violations

Brick House Of Shady Side

All resolved
Groundwater 59 people served
3 violations (5yr) · All resolved

Chesapeake Yacht Club

Groundwater 54 people served
0 violations

Clarks Landing -Well #2

Groundwater 50 people served
0 violations

Shady Side Soft Serve

Groundwater 42 people served
0 violations

Driftwood Diner Restaurant

Groundwater 33 people served
0 violations

South County Community Church

Groundwater 30 people served
0 violations

South County Deale Moose Lodge

Groundwater 26 people served
0 violations

Over The Rainbow Learning Center

Groundwater 15 people served
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

3 violations
All resolved
NitrateMonitoring

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

2 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

2 violations
All resolved

How Does This Compare?

Millersville (20764) has more violations than 57% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 7, most of which are monitoring/reporting issues.

Fewer violations 57th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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