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

Home hazard report for 84776 — Tropic, UT

ZIP 84776 is served by Tropic Town Water System: no health-based violations since 2016, latest lead result 3.8 ppb, PFAS not tested. Garfield County is in EPA radon zone 2.

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Where ZIP 84776 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: Tropic Town Water System

EPA IDUTAH09008
People served586
Sourcegroundwater (wells)
Connections262

Health-based violations

No health-based violations reported since 2016.

Full record for Tropic Town Water System →

Lead

Jan 20233.8 ppb
Jan 20202.5 ppb
Jan 20141.4 ppb
Jan 20111.3 ppb
Jan 20083.9 ppb
Jan 20054 ppb
Jan 20035 ppb
Jan 20025 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 Garfield 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 Very High, with very high social vulnerability and relatively low community resilience.

Heat waveVery High
LightningVery High
Riverine floodingVery High
Winter weatherVery High
LandslideRelatively High
AvalancheRelatively Moderate
EarthquakeRelatively Moderate
WildfireRelatively Moderate
Cold waveRelatively Low
DroughtRelatively Low
Ice stormRelatively Low
Strong windRelatively Low
HailVery Low
TornadoVery Low
Volcanic activityVery 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 Tropic? See the 2026 conforming, FHA and jumbo loan limits for Garfield 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 84776

Who supplies drinking water to ZIP 84776?

Tropic Town Water System (EPA ID UTAH09008), a groundwater (wells) system serving about 586 people.

Is there lead in Tropic, UT tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 3.8 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 Tropic, UT 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 84776 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 84776?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Very High; the highest-rated hazards are heat wave (very high), lightning (very high), riverine flooding (very high).

Are there Superfund sites near 84776?

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

Is radon a problem in Garfield County?

Garfield 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.