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WaterSafeCheck

Madbury, NH Tap Water Quality

Water safety reports for all 1 ZIP code in Madbury, New Hampshire

Average Score

46/100

Health Violations

3

ZIP Codes

1

High Lead Risk

1

of 1 ZIP codes

D

About Tap Water in Madbury, NH

Tap water quality in Madbury, NH is a significant concern, currently receiving a below-average safety score of 46/100 across 1 ZIP code. With 3 health-based violations recorded in the past 5 years, systems like Dover Water Department have struggled to maintain compliance with EPA regulations enforced by New Hampshire Department of Environmental Services. Residents are strongly encouraged to utilize certified water filtration systems.

Over the past 5 years, Madbury has recorded 3 health-based violations. While occasional violations can occur due to seasonal changes or temporary infrastructure issues, Dover Water Department is legally required to resolve these quickly and notify the public via their annual Consumer Confidence Report. The city's water supply, primarily drawn from ground water, is treated to address these specific contaminants.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 1 out of 1 ZIP codes in Madbury are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.

⚠ Lead Risk Alert: Some ZIP codes in Madbury are rated High or Very High for lead exposure risk based on EPA data. Search your specific ZIP code for a detailed lead level report.

Health-Based Contaminant Violations in Madbury

EPA records indicate that the following contaminants have exceeded Safe Drinking Water Act Maximum Contaminant Levels (MCLs) in Madbury water systems over the past 5 years.

Consumer Confidence Report RuleContaminant 0700

Note: The presence of a past violation does not necessarily mean current water is unsafe. Utilities are required to take corrective action. Review your Consumer Confidence Report for the latest status.

Water Quality by ZIP Code — Madbury, NH

Click any ZIP code for the full water quality report

D
03823

Madbury, NH

Score: 46/1003 violations

Frequently Asked Questions — Madbury Water Quality

Is tap water safe to drink in Madbury, NH?+
Tap water in Madbury has a grade of D, indicating compliance concerns in recent years. Families with young children or pregnant women should consider using a certified NSF/ANSI 53 water filter for drinking and cooking.
What is the water quality score for Madbury?+
The average water quality score across 1 ZIP code in Madbury, NH is 46/100. 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 Madbury have lead in its tap water?+
1 out of 1 ZIP codes in Madbury are rated High or Very High for lead exposure risk. Older homes built before 1986 may have lead service lines or plumbing fixtures. Residents should run their tap for 30 seconds before use and consider a certified NSF/ANSI 53 lead filter.
How do I get the water quality report for Madbury?+
Each ZIP code in Madbury 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 Madbury's tap water come from?+
Tap water in Madbury, NH primarily comes from ground water. Groundwater systems pump water from underground aquifers, which is naturally filtered through soil and rock but can still contain naturally occurring contaminants.

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