Water Quality Report

Fort Riley, KS: PFAS Above 2029 MCL Level

EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Frusi Water Treatment Plant)

PFAS Detected High County Radon Potential

EPA records for the water systems mapped to 66442 in Fort Riley, KS 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 PFAS above MCL
Lead Risk Below action level 0.0012 mg/L, 90th percentile, sample period ending 2023-12-31
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 of 0.0012 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
Contaminant Summary
PFAS Detected
PFAS detected
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 Consumer Confidence Report: source date or period is not present in ZipCheckup's accepted source record
2
Water Systems
35,784
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
0.0012 mg/L
Reported Lead Result
Zone 1
County Radon Potential · High
$222K
Median Home Value78% above state median ($125K)

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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
0/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
Unknown
Evidence missing

Required domains

Drinking water
50/100
Indoor environment
0/100
Outdoor environment
Unknown

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

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

Safety & Health (7) HIGH

Your Water System

ZIP code 66442 in Fort Riley, Kansas is mapped to the water system Frusi Water Treatment Plant (EPA ID: KS2006114). This system provides water to approximately 35,784 people from groundwater sources.

There are 2 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Frusi Water Treatment Plant KS2006114 35,784 Groundwater
Geary Company Rwd 4 KS2006105 1,005 Groundwater

Other Water Quality Reports in Kansas

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Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Frusi Water Treatment Plant (KS2006114) 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 66442. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.

Detected compounds: PFOA, PFHxS, PFPeA, PFHxA, PFOS, PFBS, PFPeS.

Highest measured level: 0.0211 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 →
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 66442 safe to drink?

EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 66442 (primary system: Frusi Water Treatment Plant), 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 66442's water come from?

The recorded water source for Frusi Water Treatment Plant, a system mapped to ZIP code 66442, is Groundwater. This system serves approximately 35,784 people.

How can I get my water tested in Fort Riley?

If Frusi Water Treatment Plant 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 66442 tap water?

The Lead and Copper Rule record selected for 66442 reports a 90th-percentile lead result of 0.0012 mg/L for a water system mapped to this ZIP (record date 2023-12-31). 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 66442?

66442 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Riley 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 66442's water?

Yes, PFAS have been detected in samples from water systems mapped to 66442. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. 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). Fort Riley, KS: PFAS Above 2029 MCL Level. https://zipcheckup.com/report/66442/
BibTeX 
@misc{zipcheckup-report-66442,
  author = {{ZipCheckup}},
  title  = {{Fort Riley, KS: PFAS Above 2029 MCL Level}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/66442/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 66442

ZIP Code City, State Distance Grade Violations
66441 Junction City, KS 3.6 mi N/A 21
66517 Ogden, KS 5.5 mi N/A 11
66514 Milford, KS 9.9 mi N/A 0
67431 Chapman, KS 13.8 mi N/A 4
66502 Manhattan, KS 14.1 mi N/A 44
66506 Manhattan, KS 14.3 mi N/A 0
66503 Manhattan, KS 15.1 mi N/A 13
66531 Riley, KS 16.6 mi N/A 0
67487 Wakefield, KS 16.9 mi N/A 1
66505 Manhattan, KS 17.8 mi N/A 0

Contaminants Detected in 66442

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Coverage: 13/17 risk factors Data sources →
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