Water Quality Report

Grissom Arb, IN (46971): High Radon Potential Area

EPA data for Peru Utilities/grissom

High County Radon Potential

EPA records for the water systems mapped to 46971 in Grissom Arb, IN 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 N/A
Water Quality No violations
Lead Risk Below action level Below the reporting limit, 90th percentile, sample period ending 2024-12-31
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 is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
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
1
Water System
2,500
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
Zone 1
County Radon Potential · High

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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
100/100
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) HIGH

Your Water System

ZIP code 46971 in Grissom Arb, Indiana is mapped to the water system Peru Utilities/grissom (EPA ID: IN5252011). This system provides water to approximately 2,500 people from groundwater sources.

Other Water Quality Reports in Indiana

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 Peru Utilities/grissom (IN5252011) 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 →
Environmental Hazards (9) MODERATE
Home & Infrastructure (2) OK
Cost & Community (5) 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 46971 safe to drink?

EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 46971 (primary system: Peru Utilities/grissom), 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 46971's water come from?

The recorded water source for Peru Utilities/grissom, a system mapped to ZIP code 46971, is Groundwater. This system serves approximately 2,500 people.

How can I get my water tested in Grissom Arb?

If Peru Utilities/grissom 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.

What is the radon risk for 46971?

46971 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Miami 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). Grissom Arb, IN (46971): High Radon Potential Area. https://zipcheckup.com/report/46971/
BibTeX
@misc{zipcheckup-report-46971,
  author = {{ZipCheckup}},
  title  = {{Grissom Arb, IN (46971): High Radon Potential Area}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/46971/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 46971

ZIP Code City, State Distance Grade Violations
46914 Bunker Hill, IN 2.8 mi N/A 0
46967 Onward, IN 3.5 mi N/A 0
46959 Miami, IN 4.1 mi N/A 0
46932 Galveston, IN 6.5 mi N/A 0
46970 Peru, IN 6.7 mi N/A 1
46961 New Waverly, IN 7.1 mi N/A 0
46994 Walton, IN 7.5 mi N/A 0
46911 Amboy, IN 10.6 mi N/A 0
46958 Mexico, IN 10.7 mi N/A 1
46901 Kokomo, IN 11.7 mi C 0

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Coverage: 11/17 risk factors Data sources →
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