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

Home hazard report for 27228 — Bynum, NC

ZIP 27228 is served by Chatham Co-North: 1 violation since 2016, latest lead result 0 ppb, PFAS 2 detected. Chatham is in EPA radon zone 3.

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Where ZIP 27228 is

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: Chatham Co-North

EPA IDNC0319126
People served23,088
Sourcesurface water (rivers, lakes)
Connections9,235

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Lead and Copper Rule Revisions1

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 2024.

Full record for Chatham Co-North →

Lead

Jan 20230 ppb
Jan 20200 ppb
Jan 20170 ppb
Jan 20140 ppb
Jan 20110 ppb
Jan 20090 ppb
Jan 20080 ppb
Jan 20070 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
PFPeA4.8 ppt2 of 3—
PFHxA4.6 ppt2 of 3—
HFPO-DA (GenX)not detected0 of 3—
PFHxSnot detected0 of 3—
PFBSnot detected0 of 3—
PFHpAnot detected0 of 3—
PFBAnot detected0 of 3—
PFNAnot detected0 of 3—
PFOSnot detected0 of 34 ppt MCL
PFOAnot detected0 of 34 ppt MCL
PFDAnot detected0 of 3—

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 Chatham

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 →

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 Bynum? See the 2026 conforming, FHA and jumbo loan limits for Chatham →

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 27228

Who supplies drinking water to ZIP 27228?

Chatham Co-North (EPA ID NC0319126), a surface water (rivers, lakes) system serving about 23,088 people.

Is there lead in Bynum, NC tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 0 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 Bynum, NC water have PFAS?

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

Has the water system in 27228 had violations?

Health-based violations since 2016: Lead and Copper Rule Revisions. All are listed as resolved.

Are there Superfund sites near 27228?

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

Is radon a problem in Chatham?

Chatham 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.