ZipCheckup grade for 66409: B.

This ZIP has a few items worth a quick check.

Your top priority: match a filter's certification to the violations (5 health-based violations). Check your ZIP → NSF certified filters

Health Violations Found
B 74

Berryton, KS (66409): PFAS Detected in Mapped Water Systems - 74/100

EPA data combined for 5 water systems mapped to this ZIP (largest mapped system: Douglas Company Rwd 3)

Health Violations Found PFAS Detected

Health-based violation records by water system:

EPA records for the water systems mapped to 66409 in Berryton, KS contain 19 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 5 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
B 74/100
Water Quality Issues 5 health-based violation records
Lead Risk Below action level 0.0023 mg/L, 90th percentile, sample period ending 2023-12-31
NFIP Claim History Claim records 2 claims
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 5 health-based violations and 14 non-health-based (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0023 mg/L is below the EPA action level for water systems; 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 2 - county-level radon potential, not a home measurement.
  • Flood 2 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
Contaminant Summary
Health Violations
19 violations 5 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
B
ZIP-level Home Safety model score: 74 / 100
Bottom 49% of U.S. ZIP codes
5
Water Systems
4,663
People Served
5
Health Violations (since 2021)Median is 0
Surface water
Water Source
0.0023 mg/L
Reported Lead Result
Zone 2
County Radon Potential · Moderate
$282K
Median Home Value125% above state median ($125K)

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Score Breakdown

Overall Home Safety Score: 74/100

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
46/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
50/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
73/100
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 66409 in Berryton, Kansas is mapped to the water system Douglas Company Rwd 3 (EPA ID: KS2004507). This system provides water to approximately 4,663 people from surface water sources.

There are 5 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Douglas Company Rwd 3 KS2004507 4,663 Surface water
Osage Company Rwd 5 KS2013904 3,875 Surface water
Shawnee Company Rwd 3c KS2017717 2,675 Surface water
Shawnee Company Rwd 8 KS2017708 6,073 Surface water
Douglas Company Rwd 5 KS2004502 2,500 Surface water

Other Water Quality Reports in Kansas

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 Douglas Company Rwd 3 (KS2004507) 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 3 2025 2
Health-based (MCL/TT) Other violations

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 66409.

Detected compounds: PFHxS, PFBS.

Highest measured level: 0.0033 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 (11) MODERATE
Home & Infrastructure (6) MODERATE
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 Berryton

Based on local data for ZIP 66409, these services may benefit homeowners in your area.

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

Home & Flood Insurance

The ZIP code for this report in Berryton has 2 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 66409 was built around 1984. 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 Berryton is 1984; 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

Active weather alerts in Kansas increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.

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 66409 safe to drink?

EPA SDWIS records 19 violations since 2021 across the water systems mapped to ZIP 66409 (primary system: Douglas Company Rwd 3), including 5 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 66409's water come from?

The recorded water source for Douglas Company Rwd 3, a system mapped to ZIP code 66409, is Surface water. This system serves approximately 4,663 people.

How does Berryton water compare to the national average?

Berryton's Home Safety Score ranks lower than 51% of U.S. ZIP codes, and at or above 59% within Kansas.

How can I get my water tested in Berryton?

If Douglas Company Rwd 3 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 66409 tap water?

The Lead and Copper Rule record selected for 66409 reports a 90th-percentile lead result of 0.0023 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 66409?

66409 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Shawnee 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 66409's water?

Yes, PFAS have been detected in samples from water systems mapped to 66409. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 66409?

FEMA records contain 2 flood insurance claims filed in ZIP code 66409; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Berryton, KS (66409): PFAS Detected in Mapped Water Systems - 74/100. https://zipcheckup.com/report/66409/
BibTeX 
@misc{zipcheckup-report-66409,
  author = {{ZipCheckup}},
  title  = {{Berryton, KS (66409): PFAS Detected in Mapped Water Systems - 74/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/66409/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 66409

ZIP Code City, State Distance Grade Violations
66609 Topeka, KS 5.7 mi B 16
66542 Tecumseh, KS 5.9 mi B 6
66605 Topeka, KS 5.9 mi B 6
66546 Wakarusa, KS 7.0 mi C 30
66607 Topeka, KS 7.5 mi B 6
66619 Topeka, KS 7.6 mi B 12
66611 Topeka, KS 7.9 mi B 2
66628 Topeka, KS 8.3 mi N/A 0
66612 Topeka, KS 8.6 mi B 2
66601 Topeka, KS 8.8 mi N/A 0

Contaminants Detected in 66409

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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Coverage: 14/17 risk factors Data sources →
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