Water Quality in Cambridge, MD (21664)

EPA violation data for public water systems serving ZIP code 21664.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There is also 1 monitoring/reporting violation.

More violations than 36% of US ZIP codes.

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

635

Population

4

Water Systems

2

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (4)

Cambridge

Groundwater 19,000 people served
0 violations

Town Of Secretary

Groundwater 535 people served
0 violations

Secretary

Groundwater 500 people served
0 violations

Warwick Manor Behavioral Health

1 health-based
Groundwater 52 people served
2 violations (5yr) · 1 health-based · All resolved

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved

How Does This Compare?

Cambridge (21664) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2.

Fewer violations 36th 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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