ZipCheckup grade for 83648: 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

Health Violations Found
C 67

Mountain Home A F B, ID (83648): PFAS Detected in Mapped Water Systems - 67/100

EPA data for Mountain Home Air Force Base

Health Violations Found PFAS Detected High County Radon Potential

Health-based violation records by water system:

EPA records for the water systems mapped to 83648 in Mountain Home A F B, ID contain 111 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 1 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
C 67/100
Water Quality Issues 1 health-based violation
Lead Risk Below action level Below the reporting limit, 90th percentile, sample period ending 2025-12-31
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 1 health-based violation and 110 non-health-based (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.
  • PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
Contaminant Summary
Health Violations
111 violations 1 health-based PFAS detected 2 risks identified
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
C
ZIP-level Home Safety model score: 67 / 100
Bottom 35% of U.S. ZIP codes
1
Water System
7,500
People Served
1
Health Violations (since 2021)Median is 0
Groundwater
Water Source
Zone 1
County Radon Potential · High

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Score Breakdown

Overall Home Safety Score: 67/100

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
0/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
50/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
50/100
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 (8) CRITICAL

Your Water System

ZIP code 83648 in Mountain Home A F B, Idaho is mapped to the water system Mountain Home Air Force Base (EPA ID: ID4200054). This system provides water to approximately 7,500 people from groundwater sources.

Other Water Quality Reports in Idaho

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 Mountain Home Air Force Base (ID4200054) 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 →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 83648.

Detected compounds: PFHxA, PFHxS, PFPeA, PFBS.

Highest measured level: 0.013 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

📊 EPA UCMR5 · View source →

Health Risks from Detected Contaminants

Radium-226

High Risk

EPA reference value: 5 pCi/L (MCL for combined Radium-226 & 228)

Increased cancer risk, including bone cancer (known carcinogen)

At-risk groups: people who drink water with radium above the MCL over many years

Treatment options (verify a product is certified to reduce this contaminant): ion exchange (water softener), reverse osmosis, lime softening · Find a filter →

Learn more about Radium-226 in drinking water →

Radium-228

High Risk

EPA reference value: 5 pCi/L (MCL for combined Radium-226 & 228)

Increased cancer risk, including bone cancer (known carcinogen)

At-risk groups: people who drink water with radium above the MCL over many years

Treatment options (verify a product is certified to reduce this contaminant): ion exchange (water softener), reverse osmosis, lime softening · Find a filter →

Learn more about Radium-228 in drinking water →

📊 EPA SDWIS + SDWA · View source →
Environmental Hazards (10) MODERATE
Home & Infrastructure (6) OK
Cost & Community (8) HIGH

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 83648 safe to drink?

EPA SDWIS records 111 violations since 2021 across the water systems mapped to ZIP 83648 (primary system: Mountain Home Air Force Base), including 1 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 83648's water come from?

The recorded water source for Mountain Home Air Force Base, a system mapped to ZIP code 83648, is Groundwater. This system serves approximately 7,500 people.

How does Mountain Home A F B water compare to the national average?

Mountain Home A F B's Home Safety Score ranks lower than 65% of U.S. ZIP codes, and lower than 69% of ZIP codes within Idaho.

How can I get my water tested in Mountain Home A F B?

If Mountain Home Air Force Base 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 83648?

83648 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Elmore County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 83648's water?

Yes, PFAS have been detected in samples from water systems mapped to 83648. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

How to cite this page

APA ZipCheckup. (2026). Mountain Home A F B, ID (83648): PFAS Detected in Mapped Water Systems - 67/100. https://zipcheckup.com/report/83648/
BibTeX
@misc{zipcheckup-report-83648,
  author = {{ZipCheckup}},
  title  = {{Mountain Home A F B, ID (83648): PFAS Detected in Mapped Water Systems - 67/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/83648/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 83648

ZIP Code City, State Distance Grade Violations
83616 Eagle, ID 6.2 mi B 3
83714 Garden City, ID 7.3 mi C 127
83669 Star, ID 7.8 mi B 1
83617 Emmett, ID 9.3 mi N/A 0
83646 Meridian, ID 9.9 mi C 0
83713 Boise, ID 11.3 mi B 6
83644 Middleton, ID 11.6 mi B 0
83703 Boise, ID 11.7 mi B 2
83704 Boise, ID 12.2 mi C 125
83642 Meridian, ID 12.2 mi C 1

Contaminants Detected in 83648

Learn more about the contaminants found in your water supply:

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Coverage: 13/17 risk factors Data sources →
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