ZipCheckup grade for 66031: 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

Water Quality Report
C 65

New Century, KS (66031): PFAS Detected in Mapped Water Systems - 65/100

EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Johnson Company Rwd 7)

PFAS Detected High County Radon Potential

EPA records for the water systems mapped to 66031 in New Century, KS contain 4 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 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 65/100
Water Quality Concerns 4 non-health-based violation records in EPA data
Lead Risk Below action level 0.002 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 EPA records for water systems mapped to this ZIP show 4 violations (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result of 0.002 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 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
Contaminant Summary
Violations on record (not health-based)
4 violations 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
C
ZIP-level Home Safety model score: 65 / 100
Bottom 25% of U.S. ZIP codes
2
Water Systems
6,457
People Served
0
Health Violations (since 2021)
Surface water
Water Source
0.002 mg/L
Reported Lead Result
Zone 1
County Radon Potential · High

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Score Breakdown

Overall Home Safety Score: 65/100

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
92/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
96/100
Indoor environment
0/100
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 (7) HIGH

Your Water System

ZIP code 66031 in New Century, Kansas is mapped to the water system Johnson Company Rwd 7 (EPA ID: KS2009104). This system provides water to approximately 6,457 people from surface water sources.

There are 2 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Johnson Company Rwd 7 KS2009104 6,457 Surface water
City of Olathe, KS2009115 143,014 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 Johnson Company Rwd 7 (KS2009104) 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 66031.

Detected compounds: PFBA.

Highest measured level: 0.0071 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 (9) MODERATE
Home & Infrastructure (2) OK
Cost & Community (6) OK

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 New Century

Based on local data for ZIP 66031, these services may benefit homeowners in your area.

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

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 66031 safe to drink?

EPA SDWIS records 4 violations since 2021 across the water systems mapped to ZIP 66031 (primary system: Johnson Company Rwd 7), 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 66031's water come from?

The recorded water source for Johnson Company Rwd 7, a system mapped to ZIP code 66031, is Surface water. This system serves approximately 6,457 people.

How does New Century water compare to the national average?

New Century's Home Safety Score ranks lower than 75% of U.S. ZIP codes, and lower than 86% of ZIP codes within Kansas.

How can I get my water tested in New Century?

If Johnson Company Rwd 7 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 66031 tap water?

The Lead and Copper Rule record selected for 66031 reports a 90th-percentile lead result of 0.002 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 66031?

66031 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Johnson 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 66031's water?

Yes, PFAS have been detected in samples from water systems mapped to 66031. 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). New Century, KS (66031): PFAS Detected in Mapped Water Systems - 65/100. https://zipcheckup.com/report/66031/
BibTeX 
@misc{zipcheckup-report-66031,
  author = {{ZipCheckup}},
  title  = {{New Century, KS (66031): PFAS Detected in Mapped Water Systems - 65/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/66031/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 66031

ZIP Code City, State Distance Grade Violations
66030 Gardner, KS 1.5 mi C 4
66083 Spring Hill, KS 5.9 mi C 4
66061 Olathe, KS 6.0 mi C 4
66051 Olathe, KS 6.3 mi N/A 0
66063 Olathe, KS 6.3 mi N/A 0
66225 Overland Park, KS 6.3 mi N/A 0
66251 Overland Park, KS 6.3 mi N/A 0
66276 Shawnee Mission, KS 6.3 mi N/A 0
66282 Overland Park, KS 6.3 mi N/A 0
66283 Overland Park, KS 6.3 mi N/A 0

Contaminants Detected in 66031

Learn more about the contaminants found in your water supply:

Overall safety breakdown

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Coverage: 11/17 risk factors Data sources →
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