ZipCheckup grade for 53538: C.
A mixed picture - some signals here are worth your attention.
Your top priority: match a filter's certification to the violations (8 health-based violations). Check your ZIP → NSF certified filters
Fort Atkinson, WI (53538): 8 Health-Based Violations Recorded for Mapped Water Systems - 65/100
EPA data combined for 5 water systems mapped to this ZIP (largest mapped system: Fort Atkinson Waterworks)
Health-based violation records by water system:
EPA records for the water systems mapped to 53538 in Fort Atkinson, WI contain 10 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 8 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 8 health-based violations and 2 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.013 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 373 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 53538. No spam - just safety updates.
Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.
See incorrect data? Let us know
Score Breakdown
Overall Home Safety Score: 65/100
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 (6) CRITICAL
Your Water System
ZIP code 53538 in Fort Atkinson, Wisconsin is mapped to the water system Fort Atkinson Waterworks (EPA ID: WI1280103). This system provides water to approximately 12,390 people from groundwater sources.
There are 5 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Fort Atkinson Waterworks | WI1280103 | 12,390 | Groundwater |
| Oak Ridge Mobile Com 1 & 2 | WI1280101 | 133 | Groundwater |
| Milton Waterworks | WI1540130 | 5,588 | Groundwater |
| Oak Ridge Mobile Com 4 | WI1281056 | 60 | Groundwater |
| Jefferson Waterworks | WI1280104 | 7,926 | 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
- 53549 (Jefferson) - 6 mi - 19 violations recorded for mapped water systems
- 53190 (Whitewater) - 8 mi - 3 violations recorded for mapped water systems
- 53523 (Cambridge) - 10 mi - 7 violations recorded for mapped water systems
- 53137 (Helenville) - 11 mi - 11 violations recorded for mapped water systems
- 53038 (Johnson Creek) - 11 mi - 12 violations recorded for mapped water systems
- 53563 (Milton) - 11 mi
- 53551 (Lake Mills) - 11 mi - 2 violations recorded for mapped water systems
- 53534 (Edgerton) - 12 mi - 5 violations recorded for mapped water systems
- 53156 (Palmyra) - 13 mi - 3 violations recorded for mapped water systems
- 53178 (Sullivan) - 13 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Fort Atkinson Waterworks (WI1280103) 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 53538 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.
Environmental Hazards (11) HIGH
Home & Infrastructure (6) MODERATE
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
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 Fort Atkinson
Based on local data for ZIP 53538, 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 Fort Atkinson has 373 FEMA flood claims 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 53538 was built around 1979. 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 Fort Atkinson is 1979; 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 CostsRoofing Inspection & Repair
Homes built around 1979 may be on their second or third roof. A professional inspection can catch damage before leaks start.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService 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 53538 safe to drink?
EPA SDWIS records 10 violations since 2021 across the water systems mapped to ZIP 53538 (primary system: Fort Atkinson Waterworks), including 8 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 53538's water come from?
The recorded water source for Fort Atkinson Waterworks, a system mapped to ZIP code 53538, is Groundwater. This system serves approximately 12,390 people.
How does Fort Atkinson water compare to the national average?
Fort Atkinson's Home Safety Score ranks lower than 75% of U.S. ZIP codes, and lower than 70% of ZIP codes within Wisconsin.
How can I get my water tested in Fort Atkinson?
If Fort Atkinson Waterworks 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 53538 tap water?
The Lead and Copper Rule record selected for 53538 reports a 90th-percentile lead result of 0.013 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 53538?
53538 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Jefferson 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 53538?
FEMA records contain 373 flood insurance claims filed in ZIP code 53538; the recorded rated-zone value (the most frequent one if there are several claims) is A06, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Fort Atkinson, WI (53538): 8 Health-Based Violations Recorded for Mapped Water Systems - 65/100. https://zipcheckup.com/report/53538/
@misc{zipcheckup-report-53538,
author = {{ZipCheckup}},
title = {{Fort Atkinson, WI (53538): 8 Health-Based Violations Recorded for Mapped Water Systems - 65/100}},
year = {2026},
url = {https://zipcheckup.com/report/53538/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 53538
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 53549 | Jefferson, WI | 5.7 mi | C | 19 |
| 53190 | Whitewater, WI | 8.4 mi | C | 3 |
| 53523 | Cambridge, WI | 10.0 mi | N/A | 7 |
| 53137 | Helenville, WI | 10.6 mi | N/A | 11 |
| 53038 | Johnson Creek, WI | 11.0 mi | N/A | 12 |
| 53563 | Milton, WI | 11.3 mi | C | 0 |
| 53551 | Lake Mills, WI | 11.5 mi | C | 2 |
| 53534 | Edgerton, WI | 12.5 mi | C | 5 |
| 53156 | Palmyra, WI | 13.3 mi | D | 3 |
| 53178 | Sullivan, WI | 13.4 mi | N/A | 0 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →2026 Rankings