Deerbrook, WI: High Radon Risk — 40/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
State safety rankings put Deerbrook, WI near the lower tier — below-average compliance on record.
How Deerbrook Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Deerbrook Water
- Homes built before 1986: 62% — older plumbing may contain lead solder.
- Estimated remediation: $1,200 per household.
- CDC health risk index: 14.97 — above typical levels.
Who Supplies Your Water in Deerbrook
A single dominant system supplies most of Deerbrook, WI. That utility controls infrastructure decisions, rate structures, and EPA compliance reporting for most residential addresses served across those 1 tracked system.
Overview
We track water quality and home safety data for 1 ZIP code in Deerbrook, Wisconsin (population ~1,470), covering 1 community water system serving approximately 7,780 people region-wide.
No EPA violations recorded across any ZIP codes in Deerbrook — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Deerbrook: D (40/100)
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
Deerbrook water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Deerbrook
- 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 |
|---|---|---|---|
| 54424 | D | ANTIGO WATERWORKS | 7,780 |
All ZIP Codes in Deerbrook
- 54424 [D]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Health Outcomes in Deerbrook
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Housing & Infrastructure in Deerbrook
With 62% 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
Heavily weighted toward older construction, Deerbrook's housing stock carries a median build year of 1974. That profile puts a majority of homes in the era when lead-soldered copper plumbing was standard practice.
Over half of homes in Deerbrook 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.
Cost Context: What Remediation Means for Deerbrook Homeowners
Because property values in Deerbrook comfortably exceed estimated remediation costs, the equity impact here is proportionally small.
Remediation costs in Deerbrook are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 4% below the Wisconsin average.
Lead Exposure Risk for Children in Deerbrook
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.
When older housing represents 62% of the local inventory or aggregate readings approach the federal action level, an in-home check becomes the standard way to translate citywide averages into the specific reality of an individual Deerbrook address.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
What You Can Do in Deerbrook
- 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.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. With 62% of homes built before 1986, lead solder is a real possibility.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Deerbrook, WI