ZipCheckup grade for 54942: B.

This ZIP has a few items worth a quick check.

Water Quality Report
B 83

Greenville, WI (54942) Home Safety: 83/100

EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Greenville Utilities Vil of)

0 recorded EPA violations (2021-2026)

EPA records for the water systems mapped to 54942 in Greenville, WI contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.

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
B 83/100
Water Quality No violations
Lead Risk Moderate 0.0075 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 No drinking-water violations in EPA records since 2021.
  • Lead The reported 90th-percentile lead result of 0.0075 mg/L is below the EPA action level, but EPA's health goal for lead is zero; filtration is advisable.
  • Radon EPA Zone 2 - county-level radon potential, not a home measurement.
Contaminant Summary
Evidence unavailable
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
B
ZIP-level Home Safety model score: 83 / 100
Home Safety Score higher than 67% of ZIP codes nationwide
2
Water Systems
11,340
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
0.0075 mg/L
Reported Lead Result3.3× the national median for this measure
Zone 2
County Radon Potential · Moderate
$337K
Median Home Value57% above state median ($214K)

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Score Breakdown

Overall Home Safety Score: 83/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
100/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
50/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
100/100
Indoor environment
50/100
Outdoor environment
100/100

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

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

Safety & Health (6) MODERATE

Your Water System

ZIP code 54942 in Greenville, Wisconsin is mapped to the water system Greenville Utilities Vil of (EPA ID: WI4450278). This system provides water to approximately 11,340 people from groundwater sources.

There are 2 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Greenville Utilities Vil of WI4450278 11,340 Groundwater
Greenville Utilities Vil Of/crestview Subdivision WI4451734 120 Groundwater

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 Greenville Utilities Vil of (WI4450278) 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 →

UCMR 5 PFAS monitoring: no reportable detections in available records

Available federal UCMR5 records for water systems mapped to ZIP code 54942 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.

📊 EPA UCMR5 · View source →
Environmental Hazards (10) MODERATE
Home & Infrastructure (7) MODERATE

Area data suggest possible HVAC concerns - talk to a local expert.

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Cost & Community (9) OK

CPSC product recall notices

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

View all recalls →

📊 CPSC · View source →

Frequently Asked Questions

Is the tap water in 54942 safe to drink?

EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 54942 (primary system: Greenville Utilities Vil of), including 0 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 54942's water come from?

The recorded water source for Greenville Utilities Vil of, a system mapped to ZIP code 54942, is Groundwater. This system serves approximately 11,340 people.

How does Greenville water compare to the national average?

Greenville's Home Safety Score ranks better than 67% of U.S. ZIP codes, and at or above 79% within Wisconsin.

How can I get my water tested in Greenville?

If Greenville Utilities Vil of 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 54942 tap water?

The Lead and Copper Rule record selected for 54942 reports a 90th-percentile lead result of 0.0075 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 54942?

54942 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Outagamie 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). Greenville, WI (54942) Home Safety: 83/100. https://zipcheckup.com/report/54942/
BibTeX 
@misc{zipcheckup-report-54942,
  author = {{ZipCheckup}},
  title  = {{Greenville, WI (54942) Home Safety: 83/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/54942/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 54942

ZIP Code City, State Distance Grade Violations
54944 Hortonville, WI 4.9 mi N/A 3
54914 Appleton, WI 5.5 mi B 7
54913 Appleton, WI 5.9 mi B 10
54911 Appleton, WI 7.1 mi B 7
54931 Dale, WI 7.3 mi N/A 0
54952 Menasha, WI 8.5 mi N/A 10
54956 Neenah, WI 8.7 mi N/A 2
54957 Neenah, WI 8.7 mi N/A 0
54131 Freedom, WI 8.8 mi N/A 0
54912 Appleton, WI 8.8 mi N/A 0

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