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

Home hazard report for 23551 — Norfolk, VA

ZIP 23551 is served by Nsa Hampton Roads, Main Base: no health-based violations since 2016, latest lead result 10 ppb, PFAS not tested. Norfolk city is in EPA radon no zone.

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Where ZIP 23551 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: Nsa Hampton Roads, Main Base

EPA IDVA3710850
People served7,533
Sourcesurface water (rivers, lakes)
Connections1,444

Health-based violations

No health-based violations reported since 2016.

Full record for Nsa Hampton Roads, Main Base →

Other systems overlapping this ZIP: City of Norfolk.

Lead

Jan 202310 ppb
Jan 20200 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 Norfolk city

EPA radon no zone — not mapped. EPA has not assigned this area a radon zone. Testing is the only way to know.

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 Low, with very low social vulnerability and relatively moderate community resilience.

Heat waveRelatively Moderate
HurricaneRelatively Moderate
LightningRelatively Moderate
Winter weatherRelatively Moderate
Coastal floodingRelatively Low
Cold waveRelatively Low
EarthquakeRelatively Low
HailRelatively Low
Ice stormRelatively Low
Strong windRelatively Low
TornadoRelatively Low
LandslideVery Low
Riverine floodingVery Low
WildfireVery 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
Norfolk Naval Base (Sewells Point Naval Complex)
Norfolk, Virginia · EPA ID VA6170061463
Active (final NPL)1.2 mi
Abex Corp.
Portsmouth, Virginia · EPA ID VAD980551683
Active (final NPL)6.7 mi
Norfolk Naval Shipyard
Portsmouth, Virginia · EPA ID VA1170024813
Active (final NPL)7.0 mi
Peck Iron and Metal
Portsmouth, Virginia · EPA ID VAN000306115
Active (final NPL)7.9 mi
Former Nansemond Ordnance Depot
Suffolk, Virginia · EPA ID VAD123933426
Active (final NPL)8.0 mi
Naval Amphibious Base Little Creek
Virginia Beach, Virginia · EPA ID VA5170022482
Active (final NPL)8.1 mi
Atlantic Wood Industries, Inc.
Portsmouth, Virginia · EPA ID VAD990710410
Active (final NPL)8.1 mi
St. Juliens Creek Annex (U.S. Navy)
Chesapeake, Virginia · EPA ID VA5170000181
Active (final NPL)9.0 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.

Buying a home in Norfolk? See the 2026 conforming, FHA and jumbo loan limits for Norfolk city →

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 23551

Who supplies drinking water to ZIP 23551?

Nsa Hampton Roads, Main Base (EPA ID VA3710850), a surface water (rivers, lakes) system serving about 7,533 people.

Is there lead in Norfolk, VA tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 10 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 Norfolk, VA 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 23551 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 23551?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Very Low; the highest-rated hazards are heat wave (relatively moderate), hurricane (relatively moderate), lightning (relatively moderate).

Are there Superfund sites near 23551?

Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: Norfolk Naval Base (Sewells Point Naval Complex) (1.2 mi, Active (final NPL)); Abex Corp. (6.7 mi, Active (final NPL)); Norfolk Naval Shipyard (7.0 mi, Active (final NPL)).

Is radon a problem in Norfolk city?

Norfolk city is in EPA radon no zone (not mapped). EPA has not assigned this area a radon zone. Testing is the only way to know.