EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 19931 — Bethel, DE

ZIP 19931 has no mapped public water system — homes here most likely use private wells. Sussex County is in EPA radon zone 3.

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Where ZIP 19931 is

Dashed: ZIP 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: probably a private well

No community water system’s service area covers the center of ZIP 19931, and no system lists it. In rural areas that usually means private wells. The EPA does not regulate private wells: owners should test once a year for coliform bacteria and nitrate, and every few years for arsenic, lead, uranium and other local concerns. Your county health department can recommend a certified lab.

Radon in Sussex County

EPA radon zone 3 — low potential. Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.

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 High, with relatively high social vulnerability and relatively moderate community resilience.

Cold waveRelatively High
HurricaneRelatively High
Riverine floodingRelatively High
Winter weatherRelatively High
Coastal floodingRelatively Moderate
DroughtRelatively Moderate
Heat waveRelatively Moderate
Ice stormRelatively Moderate
LightningRelatively Moderate
Strong windRelatively Moderate
WildfireRelatively Moderate
EarthquakeRelatively Low
HailRelatively Low
TornadoRelatively Low
LandslideVery 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

SiteStatusDistance
Sussex County Landfill No. 5
Laurel, Delaware · EPA ID DED980494637
Cleaned up & deleted2.4 mi
Blades Groundwater
Blades, Delaware · EPA ID DEN000304203
Active (final NPL)4.3 mi

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.

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 19931

Does ZIP 19931 have public water?

No community water system service area covers the center of ZIP 19931, and none lists it. Homes here most likely use private wells, which no agency tests — owners should test yearly for bacteria and nitrate, and every few years for arsenic, lead and other local concerns.

What natural hazards affect ZIP 19931?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively High; the highest-rated hazards are cold wave (relatively high), hurricane (relatively high), riverine flooding (relatively high).

Are there Superfund sites near 19931?

The nearest active Superfund site is 4.3 miles away. Sites within 10 miles: Sussex County Landfill No. 5 (2.4 mi, Cleaned up & deleted); Blades Groundwater (4.3 mi, Active (final NPL)).

Is radon a problem in Sussex County?

Sussex County is in EPA radon zone 3 (low potential). Predicted average under 2 pCi/L — but any home can have high radon, so EPA still recommends a test.