EPA data as of Oct 2026 · page updated 2026-10-30

Home hazard report for 66777 — Toronto, KS

ZIP 66777 is served by Greenwood Co RWD 2: no health-based violations since 2016, latest lead result 2.8 ppb, PFAS not tested. Greenwood County is in EPA radon zone 2.

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Where ZIP 66777 is

Dashed: ZIP area · blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: Greenwood Co RWD 2

EPA IDKS2007302
People served1,062
Sourcesurface water (rivers, lakes)
Connections640

Health-based violations

No health-based violations reported since 2016.

Full record for Greenwood Co RWD 2 →

Other systems overlapping this ZIP: Wilson Co RWD 9, Wilson Co RWD 11.

Lead

Jan 20232.8 ppb
Jan 20201.9 ppb
Jan 20171.9 ppb
Jan 20144.2 ppb
Jan 20112.5 ppb
Jan 20083.2 ppb
Jan 20052.4 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in Greenwood County

EPA radon zone 2 — moderate potential. Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively Moderate, with very high social vulnerability and relatively low community resilience.

LightningVery High
Winter weatherVery High
Cold waveRelatively High
DroughtRelatively High
HailRelatively High
Ice stormRelatively High
Riverine floodingRelatively High
Strong windRelatively High
TornadoRelatively High
WildfireRelatively High
Heat waveRelatively Moderate
EarthquakeRelatively Low
LandslideRelatively Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

No site on EPA’s Superfund National Priorities List lies within 10 miles of the center of this ZIP code.

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

Buying a home in Toronto? See the 2026 conforming, FHA and jumbo loan limits for Greenwood County →

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 66777

Who supplies drinking water to ZIP 66777?

Greenwood Co RWD 2 (EPA ID KS2007302), a surface water (rivers, lakes) system serving about 1,062 people.

Is there lead in Toronto, KS tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 2.8 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Toronto, KS water have PFAS?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).

Has the water system in 66777 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 66777?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are lightning (very high), winter weather (very high), cold wave (relatively high).

Are there Superfund sites near 66777?

No active Superfund site within 10 miles of the ZIP center.

Is radon a problem in Greenwood County?

Greenwood County is in EPA radon zone 2 (moderate potential). Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.