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

Home hazard report for 29910 — Bluffton, SC

ZIP 29910 is served by Bjw&Sa (Sc0720003): 1 violation since 2016, latest lead result 0.6 ppb, PFAS 5.6 ppt. Beaufort County is in EPA radon zone 3.

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Where ZIP 29910 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: Bjw&Sa (Sc0720003)

EPA IDSC0720003
People served164,829
Sourcesurface water (rivers, lakes)
Connections70,268

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Total Haloacetic Acids (Haa5)1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Oct 2023.

Full record for Bjw&Sa (Sc0720003) →

Lead

Jan 20220.6 ppb
Jan 20192.8 ppb
Jan 20164.6 ppb
Jan 20130 ppb
Jan 20100 ppb
Jan 20075 ppb
Jan 20040 ppb
Jan 20031 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
PFBS5.7 ppt10 of 22—
PFOA5.6 ppt10 of 224 ppt MCL
PFOS5.3 ppt8 of 224 ppt MCL
PFPeA3.6 ppt2 of 22—
PFHxA3.2 ppt2 of 22—
PFNAnot detected0 of 22—
PFDAnot detected0 of 22—
HFPO-DA (GenX)not detected0 of 22—
PFHxSnot detected0 of 22—
PFHpAnot detected0 of 22—
PFBAnot detected0 of 22—

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 Beaufort 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 Very High, with relatively moderate social vulnerability and relatively moderate community resilience.

HurricaneVery High
LightningVery High
Strong windRelatively High
Coastal floodingRelatively Moderate
Cold waveRelatively Moderate
Heat waveRelatively Moderate
Ice stormRelatively Moderate
Riverine floodingRelatively Moderate
TornadoRelatively Moderate
WildfireRelatively Moderate
Winter weatherRelatively Moderate
EarthquakeRelatively Low
HailRelatively Low
DroughtVery 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

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.

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 29910

Who supplies drinking water to ZIP 29910?

Bjw&Sa (Sc0720003) (EPA ID SC0720003), a surface water (rivers, lakes) system serving about 164,829 people.

Is there lead in Bluffton, SC tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) was 0.6 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 Bluffton, SC water have PFAS?

Highest PFOA or PFOS result in EPA’s 2023–2025 testing was at or above 4.0 ppt, EPA’s 2024 maximum contaminant level for each. 5 PFAS compounds detected.

Has the water system in 29910 had violations?

Health-based violations since 2016: Total Haloacetic Acids (Haa5). All are listed as resolved.

What natural hazards affect ZIP 29910?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Very High; the highest-rated hazards are hurricane (very high), lightning (very high), strong wind (relatively high).

Are there Superfund sites near 29910?

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

Is radon a problem in Beaufort County?

Beaufort 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.