ZipCheckup grade for 53598: C.
A mixed picture - some signals here are worth your attention.
Your top priority: test this home for radon. Check your ZIP → EPA radon map
Windsor, WI (53598): 2 Health-Based Violations Recorded for Mapped Water Systems - 64/100
EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: Windsor Water Utility South)
Health-based violation records by water system:
EPA records for the water systems mapped to 53598 in Windsor, WI contain 4 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 2 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 2 health-based violations and 2 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0055 mg/L is below the EPA action level, but EPA's health goal for lead is zero; filtration is advisable.
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
- Flood 1 cumulative NFIP claim record. Claim evidence is historical, not current map coverage.
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Score Breakdown
Overall Home Safety Score: 64/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (7) CRITICAL
Your Water System
ZIP code 53598 in Windsor, Wisconsin is mapped to the water system Windsor Water Utility South (EPA ID: WI1130267). This system provides water to approximately 4,607 people from groundwater sources.
There are 3 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Windsor Water Utility South | WI1130267 | 4,607 | Groundwater |
| Deforest Waterworks | WI1130221 | 10,500 | Groundwater |
| Sun Prairie Utilities | WI1130258 | 39,300 | Groundwater |
Other Water Quality Reports in Wisconsin
- 53001 (Adell) - 1 violation recorded for mapped water systems
- 53002 (Allenton)
- 53003 (Ashippun)
- 53004 (Belgium) - 6 violations recorded for mapped water systems
- 53005 (Brookfield) - 8 violations recorded for mapped water systems
- 53006 (Brownsville) - 4 violations recorded for mapped water systems
- 53007 (Butler) - 2 violations recorded for mapped water systems
- 53008 (Brookfield)
- 53010 (Campbellsport) - 5 violations recorded for mapped water systems
- 53011 (Cascade) - 3 violations recorded for mapped water systems
- 53012 (Cedarburg) - 3 violations recorded for mapped water systems
- 53013 (Cedar Grove) - 2 violations recorded for mapped water systems
- 53014 (Chilton) - 2 violations recorded for mapped water systems
- 53015 (Cleveland) - 2 violations recorded for mapped water systems
- 53016 (Clyman)
- 53017 (Colgate) - 6 violations recorded for mapped water systems
- 53018 (Delafield) - 26 violations recorded for mapped water systems
- 53019 (Eden)
- 53020 (Elkhart Lake)
- 53021 (Fredonia) - 4 violations recorded for mapped water systems
Nearby Water Quality Reports
- 53532 (De Forest) - 3 mi - 10 violations recorded for mapped water systems
- 53596 (Sun Prairie) - 4 mi
- 53783 (Madison) - 4 mi
- 53571 (Morrisonville) - 5 mi
- 53597 (Waunakee) - 6 mi - 42 violations recorded for mapped water systems
- 53704 (Madison) - 6 mi - 8 violations recorded for mapped water systems
- 53590 (Sun Prairie) - 6 mi - 6 violations recorded for mapped water systems
- 53779 (Madison) - 8 mi
- 53714 (Madison) - 8 mi - 8 violations recorded for mapped water systems
- 53911 (Arlington) - 8 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Windsor Water Utility South (WI1130267) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
Compliance History
UCMR 5 PFAS monitoring: no reportable detections in available records
Available federal UCMR5 records for water systems mapped to ZIP code 53598 show no PFAS detections among the compounds tested, at the program's reporting levels.
The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.
Health Risks from Detected Contaminants
Fluoride
Moderate RiskEPA reference value: 4 mg/L (estándar secundario: 2.0 mg/L) · 1 violation on record
Tooth & bone damage at high levels
At-risk groups: children aged 8 and younger during tooth development
Treatment options (verify a product is certified to reduce this contaminant): reverse osmosis, activated alumina, distillation · Find a filter →
Environmental Hazards (11) MODERATE
Home & Infrastructure (6) MODERATE
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Windsor
Based on local data for ZIP 53598, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Windsor has 1 FEMA flood claim on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 53598 was built around 1984. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Windsor is 1984; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 53598 safe to drink?
EPA SDWIS records 4 violations since 2021 across the water systems mapped to ZIP 53598 (primary system: Windsor Water Utility South), including 2 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 53598's water come from?
The recorded water source for Windsor Water Utility South, a system mapped to ZIP code 53598, is Groundwater. This system serves approximately 4,607 people.
How does Windsor water compare to the national average?
Windsor's Home Safety Score ranks lower than 77% of U.S. ZIP codes, and lower than 76% of ZIP codes within Wisconsin.
How can I get my water tested in Windsor?
If Windsor Water Utility South supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
Is lead a concern in 53598 tap water?
The Lead and Copper Rule record selected for 53598 reports a 90th-percentile lead result of 0.0055 mg/L for a water system mapped to this ZIP (record date 2023-09-30). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.
What is the radon risk for 53598?
53598 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Dane County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 53598?
FEMA records contain 1 flood insurance claim filed in ZIP code 53598; the recorded rated-zone value (the most frequent one if there are several claims) is B, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Windsor, WI (53598): 2 Health-Based Violations Recorded for Mapped Water Systems - 64/100. https://zipcheckup.com/report/53598/
@misc{zipcheckup-report-53598,
author = {{ZipCheckup}},
title = {{Windsor, WI (53598): 2 Health-Based Violations Recorded for Mapped Water Systems - 64/100}},
year = {2026},
url = {https://zipcheckup.com/report/53598/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 53598
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 53532 | De Forest, WI | 2.8 mi | C | 10 |
| 53596 | Sun Prairie, WI | 4.1 mi | N/A | 0 |
| 53783 | Madison, WI | 4.4 mi | N/A | 0 |
| 53571 | Morrisonville, WI | 4.9 mi | N/A | 0 |
| 53597 | Waunakee, WI | 5.9 mi | D | 42 |
| 53704 | Madison, WI | 6.1 mi | C | 8 |
| 53590 | Sun Prairie, WI | 6.2 mi | C | 6 |
| 53779 | Madison, WI | 7.6 mi | N/A | 0 |
| 53714 | Madison, WI | 7.8 mi | C | 8 |
| 53911 | Arlington, WI | 8.3 mi | N/A | 0 |
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