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

Home hazard report for 39130 — Madison, MS

ZIP 39130 is served by Cmu - Lake Caroline (as listed by the state): 1 violation since 2016, latest lead result 1.2 ppb, PFAS not detected. Madison is in EPA radon zone 3.

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Where ZIP 39130 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: Cmu - Lake Caroline

EPA IDMS0450034
People served8,511
Sourcegroundwater (wells)
Connections3,224

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 Cmu - Lake Caroline →

Lead

Jan 20221.2 ppb
Jan 20193.9 ppb
Jan 20166.7 ppb
Jan 20135.2 ppb
Jan 20033 ppb
Jan 20022 ppb
Jul 20015 ppb
Jan 20013 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
PFBSnot detected0 of 6—
PFPeAnot detected0 of 6—
PFBAnot detected0 of 6—
HFPO-DA (GenX)not detected0 of 6—
PFHxAnot detected0 of 6—
PFDAnot detected0 of 6—
PFOSnot detected0 of 64 ppt MCL
PFNAnot detected0 of 6—
PFHxSnot detected0 of 6—
PFHpAnot detected0 of 6—
PFOAnot detected0 of 64 ppt MCL

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 Madison

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

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 39130

Who supplies drinking water to ZIP 39130?

Cmu - Lake Caroline (EPA ID MS0450034), a groundwater (wells) system serving about 8,511 people, listed by the state as serving this ZIP code.

Is there lead in Madison, MS tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) was 1.2 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 Madison, MS water have PFAS?

None of the tested PFAS were found above EPA’s reporting limits in 2023–2025.

Has the water system in 39130 had violations?

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

Are there Superfund sites near 39130?

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

Is radon a problem in Madison?

Madison 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.