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WaterSafeCheck

Waldorf, MD Tap Water Quality

Water safety reports for all 4 ZIP codes in Waldorf, Maryland

Average Score

75/100

Health Violations

0

ZIP Codes

4

High Lead Risk

0

of 4 ZIP codes

B

About Tap Water in Waldorf, MD

The drinking water in Waldorf, MD generally meets all federal health standards, earning a solid B grade with a composite safety score of 75/100 across 4 ZIP codes. While the primary water utility, Waldorf - Charles County Dpw, maintains adequate compliance with EPA regulations, there have been minor or administrative violations on record. Overall, residents receive safe tap water that is actively monitored by Maryland Department of the Environment.

A major factor in Waldorf's high rating is its flawless health-based violation record. Over the past 5 years of EPA tracking, local water systems have recorded zero health-based violations. This means that regulated contaminants—such as lead, arsenic, and harmful bacteria—have not exceeded the Maximum Contaminant Levels (MCLs) allowed by federal law. Drawing primarily from surface water, the city utilizes advanced filtration to maintain this standard.

Fortunately, the modeled risk for widespread lead exposure in Waldorf's municipal water is relatively low compared to national averages. However, because lead typically enters drinking water through the corrosion of older, individual home plumbing rather than the main supply lines, residents in homes built before 1986 should still exercise caution by running the tap before use.

Water Quality by ZIP Code — Waldorf, MD

Click any ZIP code for the full water quality report

B
20602

Waldorf, MD

Score: 77/100✓ No violations
B
20604

Waldorf, MD

Score: 77/100✓ No violations
B
20601

Waldorf, MD

Score: 72/100✓ No violations
B
20603

Waldorf, MD

Score: 72/100✓ No violations

Frequently Asked Questions — Waldorf Water Quality

Is tap water safe to drink in Waldorf, MD?+
Yes — tap water in Waldorf meets all federal EPA standards and earns a B grade. It is generally safe for healthy adults. As always, running your tap for 30 seconds before use and using a filter adds extra protection for vulnerable populations.
What is the water quality score for Waldorf?+
The average water quality score across 4 ZIP codes in Waldorf, MD is 75/100. Scores are derived from EPA violation history, lead levels, enforcement actions, and infrastructure risk indicators. Individual ZIP codes may vary — search your specific ZIP above for a personalized report.
Does Waldorf have lead in its tap water?+
Lead risk ratings in Waldorf are relatively low based on EPA monitoring data. However, lead in home plumbing is a separate concern — if your home was built before 1986, individual tap testing is recommended.
How do I get the water quality report for Waldorf?+
Each ZIP code in Waldorf has a full water quality report on this site — click any ZIP code below. You can also get the annual Consumer Confidence Report (CCR) from your local water utility. The CCR is required to be published every year by July 1 and contains actual contaminant measurements and violation history.
Where does Waldorf's tap water come from?+
Tap water in Waldorf, MD primarily comes from surface water. Surface water systems treat water from rivers, lakes, or reservoirs using filtration, sedimentation, and disinfection before it reaches your tap.

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