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WaterSafeCheck

Elm Grove, WI Tap Water Quality

Water safety reports for all 1 ZIP code in Elm Grove, Wisconsin

Average Score

59/100

Health Violations

1

ZIP Codes

1

High Lead Risk

1

of 1 ZIP codes

C

About Tap Water in Elm Grove, WI

Water quality in Elm Grove, WI is currently rated with a moderate C grade (average score: 59/100 across 1 ZIP code). This rating indicates that while the water provided by Brookfield Water Utility is treated and regulated, there have been notable compliance issues or contaminant detections recently. Residents should stay informed about the specific challenges affecting their local supply.

Over the past 5 years, Elm Grove has recorded 1 health-based violation. While occasional violations can occur due to seasonal changes or temporary infrastructure issues, Brookfield Water Utility 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 Elm Grove 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 Elm Grove 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 Elm Grove

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

Stage 2 DBP Rule

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 — Elm Grove, WI

Click any ZIP code for the full water quality report

C
53122

Elm Grove, WI

Score: 59/1001 violation

Frequently Asked Questions — Elm Grove Water Quality

Is tap water safe to drink in Elm Grove, WI?+
Tap water in Elm Grove has a grade of C, 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 Elm Grove?+
The average water quality score across 1 ZIP code in Elm Grove, WI is 59/100. 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 Elm Grove have lead in its tap water?+
1 out of 1 ZIP codes in Elm Grove 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 Elm Grove?+
Each ZIP code in Elm Grove 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 Elm Grove's tap water come from?+
Tap water in Elm Grove, WI 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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