Health Violations Found

Dalton, WI (53926): 2 Health-Based Violations Recorded for Mapped Water Systems

EPA data for Montello Waterworks

Health Violations Found High County Radon Potential

Health-based violation records by water system:

EPA records for the water systems mapped to 53926 in Dalton, WI contain 6 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

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality Issues 2 health-based violation records
Lead Risk Moderate 0.005 mg/L, 90th percentile, sample period ending 2023-09-30
NFIP Claim History N/A
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 2 health-based violations and 4 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result of 0.005 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.
Contaminant Summary
Health Violations
6 violations 2 health-based
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
1
Water System
1,329
People Served
2
Health Violations (since 2021)Median is 0
Groundwater
Water Source
0.005 mg/L
Reported Lead Result2.2× the national median for this measure
Zone 1
County Radon Potential · High
$216K
Median Home ValueState median: $214K

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Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
66/100
Observed
PFAS MCL screen
Unknown
Evidence missing
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
Unknown
Evidence missing

Required domains

Drinking water
Unknown
Indoor environment
0/100
Outdoor environment
Unknown

Coverage: 2 of 4 components and 1 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (6) CRITICAL

Your Water System

ZIP code 53926 in Dalton, Wisconsin is mapped to the water system Montello Waterworks (EPA ID: WI4390281). This system provides water to approximately 1,329 people from groundwater sources.

Other Water Quality Reports in Wisconsin

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Montello Waterworks (WI4390281) 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.

📊 EPA Safe Drinking Water · View source →

Compliance History

2021 2022 2023 2024 1 2025 1
Health-based (MCL/TT) Other violations
Environmental Hazards (10) HIGH
Home & Infrastructure (6) MODERATE

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Cost & Community (7) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Dalton

Based on local data for ZIP 53926, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Gutter Installation & Repair

The median home in 53926 was built around 1977. 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 Costs

Window Replacement

The median build year of homes in Dalton is 1977; 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 Costs

Roofing Inspection & Repair

Homes built around 1977 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 Needs

Service 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 53926 safe to drink?

EPA SDWIS records 6 violations since 2021 across the water systems mapped to ZIP 53926 (primary system: Montello Waterworks), 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 53926's water come from?

The recorded water source for Montello Waterworks, a system mapped to ZIP code 53926, is Groundwater. This system serves approximately 1,329 people.

How can I get my water tested in Dalton?

If Montello 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 53926 tap water?

The Lead and Copper Rule record selected for 53926 reports a 90th-percentile lead result of 0.005 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 53926?

53926 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Green Lake County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

How to cite this page

APA ZipCheckup. (2026). Dalton, WI (53926): 2 Health-Based Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/53926/
BibTeX 
@misc{zipcheckup-report-53926,
  author = {{ZipCheckup}},
  title  = {{Dalton, WI (53926): 2 Health-Based Violations Recorded for Mapped Water Systems}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/53926/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 53926

ZIP Code City, State Distance Grade Violations
53939 Kingston, WI 3.4 mi N/A 0
53947 Marquette, WI 5.7 mi N/A 0
53923 Cambria, WI 7.9 mi N/A 1
53935 Friesland, WI 8.7 mi N/A 0
53946 Markesan, WI 9.7 mi N/A 0
53949 Montello, WI 10.7 mi N/A 6
53954 Pardeeville, WI 11.7 mi N/A 12
54968 Princeton, WI 12.3 mi N/A 4
53956 Randolph, WI 13.1 mi N/A 8
53957 Randolph, WI 13.2 mi N/A 0

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Coverage: 13/17 risk factors Data sources →
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