Well Water Quality in ZIP 53960

Green Bay Creek, Wisconsin · Washington County

Quality Score

82/100

Well Households

4,845

Top Concern

Lead

Avg Test Cost

$160

Live DataLast updated: April 6, 2026·Source: EPA SDWIS & USGS

Water Quality Assessment

Overall RatingExcellent

Score 82/100 based on EPA and USGS water quality data.

ZIP 53960 Details

ZIP Code	53960
City	Green Bay Creek
State	Wisconsin (WI)
County	Washington County
Well Households	4,845
Quality Score	82/100
Top Concern	Lead
Avg Testing Cost	$160
State Quality Score	72/100

Test Your Well Water

If you live in ZIP code 53960, the EPA recommends testing your private well at least once a year. The average testing cost in your area is $160.

Step 1: Get a Test Kit

Contact your local health department or order an EPA-certified test kit.

Step 2: Collect Sample

Follow kit instructions carefully. Test for Lead and bacteria.

Step 3: Review Results

Compare your results to EPA limits. Install treatment if needed.

Nearby ZIP Codes in Washington County

53732Kenosha Park82/100 54305Appleton85/100 54041Appleton87/100 54698Kenosha Heights83/100 54746Racine66/100 54152Eau Claire Springs78/100

Most Well Users in Wisconsin

ZIP codes with the most private well households

#154656Milwaukee Heights4,986 wells #253969Milwaukee4,984 wells #354227Madison Valley4,984 wells #454290Green Bay4,984 wells #553081Madison Springs4,962 wells #653954Green Bay Park4,961 wells #753657Kenosha Valley4,942 wells #854779Racine Heights4,936 wells #953732Kenosha Park4,928 wells #1053714Appleton4,926 wells

Explore More

Wisconsin Water Quality Lead Info Lead in Wisconsin More ZIP code data

EPA SDWIS & USGS

📊

WellWaterPeek Research TeamData Specialists

Our team analyzes data from EPA SDWIS & USGS to deliver accurate, up-to-date information. All data is verified and cross-referenced with official sources.

✓ EPA SDWIS & USGS✓ Updated 2025

Frequently Asked Questions

Is well water safe to drink in ZIP code 53960?

The overall water quality score for ZIP code 53960 (Green Bay Creek, Wisconsin) is 82/100, rated as "Excellent." The primary contaminant of concern is Lead. We recommend testing your well water annually — average testing cost in this area is $160.

How many households use well water in 53960?

Approximately 4,845 households in ZIP code 53960 (Green Bay Creek, Washington County) rely on private well water. Statewide, Wisconsin has 780,000 well water users, with 22.5% of the population on well water.

How much does well water testing cost in Green Bay Creek, Wisconsin?

The average cost of well water testing in ZIP code 53960 is approximately $160. Testing is recommended at least once per year, and more frequently if you notice changes in taste, color, or odor. The EPA recommends testing for bacteria, nitrates, and any locally relevant contaminants.

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