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

Home hazard report for 37380 — South Pittsburg, TN

ZIP 37380 is served by South Pittsburg Water System: no health-based violations since 2016, latest lead result 2.7 ppb, PFAS 2 detected. Marion County is in EPA radon zone 2.

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Where ZIP 37380 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: South Pittsburg Water System

EPA IDTN0000651
People served7,276
Sourcesurface water (rivers, lakes)
Connections2,934

Health-based violations

No health-based violations reported since 2016.

Full record for South Pittsburg Water System →

Other systems overlapping this ZIP: Jasper Highlands Water System.

Lead

Jan 20262.7 ppb
Jan 20231 ppb
Jan 20200.5 ppb
Jan 20171 ppb
Jan 20141 ppb
Jan 20112.9 ppb
Jan 20083 ppb
Jan 20053 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”)

CompoundHighest resultSamples with detectionEPA limit
PFBA8.5 ppt1 of 4—
PFBS3.6 ppt1 of 4—
PFHxAnot detected0 of 4—
PFHpAnot detected0 of 4—
PFHxSnot detected0 of 4—
PFNAnot detected0 of 4—
PFOSnot detected0 of 44 ppt MCL
PFOAnot detected0 of 44 ppt MCL
HFPO-DA (GenX)not detected0 of 4—
PFPeAnot detected0 of 4—
PFDAnot detected0 of 4—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

Radon in Marion 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 relatively high social vulnerability and relatively low community resilience.

Cold waveVery High
Strong windVery High
TornadoVery High
Riverine floodingRelatively High
Winter weatherRelatively High
LandslideRelatively Moderate
LightningRelatively Moderate
WildfireRelatively Moderate
DroughtRelatively Low
EarthquakeRelatively Low
HailRelatively Low
Heat waveRelatively Low
Ice stormRelatively Low
HurricaneVery 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 South Pittsburg? See the 2026 conforming, FHA and jumbo loan limits for Marion 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 37380

Who supplies drinking water to ZIP 37380?

South Pittsburg Water System (EPA ID TN0000651), a surface water (rivers, lakes) system serving about 7,276 people.

Is there lead in South Pittsburg, TN tap water?

The utility’s latest 90th-percentile lead result (Jan 2026) was 2.7 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 South Pittsburg, TN water have PFAS?

PFAS were detected, with PFOA and PFOS below 4.0 ppt (highest not detected).

Has the water system in 37380 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 37380?

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

Are there Superfund sites near 37380?

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

Is radon a problem in Marion County?

Marion 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.