CITY REPORT WI

Brandon, WI: High Radon Risk — 60/100 (2026)

1 ZIP code · 2 water systems · Updated 2026-06-03

Water systems across Brandon produce average compliance results for WI overall — pockets with documented violations exist, and the variation between areas makes checking the specific system serving a given address the most useful step for residents here.

How Brandon Compares

Brandon60/100
Wisconsin avg66/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
2
Water Systems
0
ZIPs with Violations
C · 60
Avg Safety Score
Zone 1
Radon Risk (High)
$211K
Median Home Value
$1,200
Est. Remediation (0.6% of home value)

Brandon Water: The Quick Version

  • Average lead level: 0.0069 mg/L.
  • Homes built before 1986: 81% — older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 13.66 — above typical levels.

Water Systems Serving Brandon

Residential addresses in Brandon, WI are served by 2 primary water providers out of 2 systems in federal records. Each system maintains separate infrastructure and files its own EPA compliance reports, so service conditions are not uniform across the city.

Waupun Utilities
Serves ~8,056 people
60
/100
Brandon Waterworks
Serves ~872 people
60
/100

Overview

We track water quality and home safety data for 1 ZIP code in Brandon, Wisconsin (population ~2,308), covering 2 community water systems serving approximately 8,928 people region-wide.

No EPA violations recorded across any ZIP codes in Brandon — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for Brandon: C (60/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Brandon water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0069 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Areas with No Violations

ZIP Code Safety Score System Population
53919 C Waupun Utilities 8,056

All ZIP Codes in Brandon

Data Sources

Updated daily.

CDC Health Data for Brandon

11%
Asthma (US: 9.8%)
11.5%
Diabetes (US: 10.4%)
15.6%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 11% ↑
Diabetes 11.5% ↑
Mental Health 15.6% ↑

Vertical line = national average. Above national · Below national

How Old Is Brandon's Housing Stock?

1945
Median Build Year
81%
Built Before 1986
60%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 81% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Viewed through the lens of construction era, Brandon is predominantly an older city — a median build year of 1945 puts most of the residential inventory in the range where pre-1986 plumbing materials were the standard.

1945
Median Year Built
81%
Pre-1986 (Lead Paint Risk)
60%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (60%) 1970–1986 (21%) Post-1986 (19%)

Over half of homes in Brandon were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Brandon: Remediation Cost in Perspective

In Brandon, property values comfortably outpace what documented remediation typically costs — the equity share is proportionally low.

Median Home Value
$210,800
Est. Remediation
$1,200
Remediation as % of home value 0.6%

Remediation costs in Brandon are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 9% below the Wisconsin average.

Protecting Children from Lead in Brandon

81%
Homes Built Before 1986
0.0069
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Pulling a tap sample fills the gap that utility data cannot close, particularly here where 81% of housing dates from the pre-rule era and citywide monitoring sits at or above the regulatory mark in Brandon.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

What You Can Do in Brandon

  1. Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. With 81% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Brandon, WI?
Brandon has an average water safety score of 60/100 (Grade C). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
Does Brandon water have lead?
The average 90th-percentile lead level in Brandon is 0.0069 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Brandon compare to Wisconsin average?
Brandon has an average water safety score of 60/100, which is below the Wisconsin state average of 66/100.
How many water systems serve Brandon?
Brandon is served by 2 public water systems across 1 ZIP code, serving approximately 2,308 people.
How much does it cost to fix water issues in Brandon?
Estimated remediation costs in Brandon average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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