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

Home hazard report for 49005 — Kalamazoo, MI

ZIP 49005 is served by Kalamazoo (as listed by the state): 4 violations since 2016, latest lead result 4 ppb, PFAS 6.7 ppt. Kalamazoo is in EPA radon zone 1.

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Where ZIP 49005 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: Kalamazoo

EPA IDMI0003520
People served192,992
Sourcegroundwater (wells)
Connections41,411

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Lead and Copper Rule4

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 Jul 2019.

Full record for Kalamazoo →

Lead

Jan 20264 ppb
Jul 20255.3 ppb
Jan 20253 ppb
Jul 20249 ppb
Jan 20246.3 ppb
Jul 20238.7 ppb
Jan 20237.3 ppb
Jul 20228.4 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
PFBS7.6 ppt6 of 26—
PFOS6.7 ppt4 of 264 ppt MCL
PFPeA6.1 ppt3 of 26—
PFHxS4.2 ppt4 of 26—
PFOA4 ppt1 of 264 ppt MCL
PFHpAnot detected0 of 26—
PFNAnot detected0 of 26—
PFDAnot detected0 of 26—
PFBAnot detected0 of 26—
HFPO-DA (GenX)not detected0 of 26—
PFHxAnot detected0 of 26—

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 Kalamazoo

EPA radon zone 1 — highest potential. Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.

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

SiteStatusDistance
Allied Paper, Inc./Portage Creek/Kalamazoo River
Kalamazoo, Michigan · EPA ID MID006007306
Active (final NPL)<1 mi
Auto Ion Chemicals, Inc.
Kalamazoo, Michigan · EPA ID MID980794382
Active (final NPL)1.0 mi
Michigan Disposal Service (Cork Street Landfill)
Kalamazoo, Michigan · EPA ID MID000775957
Active (final NPL)3.4 mi
Roto-Finish Co., Inc.
Kalamazoo, Michigan · EPA ID MID005340088
Active (final NPL)4.8 mi
K&L Avenue Landfill
Oshtemo Township, Michigan · EPA ID MID980506463
Active (final NPL)6.8 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 49005

Who supplies drinking water to ZIP 49005?

Kalamazoo (EPA ID MI0003520), a groundwater (wells) system serving about 192,992 people, listed by the state as serving this ZIP code.

Is there lead in Kalamazoo, MI tap water?

The utility’s latest 90th-percentile lead result (Jan 2026) was 4 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 Kalamazoo, MI 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 49005 had violations?

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

Are there Superfund sites near 49005?

Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: Allied Paper, Inc./Portage Creek/Kalamazoo River (1.0 mi, Active (final NPL)); Auto Ion Chemicals, Inc. (1.0 mi, Active (final NPL)); Michigan Disposal Service (Cork Street Landfill) (3.4 mi, Active (final NPL)).

Is radon a problem in Kalamazoo?

Kalamazoo is in EPA radon zone 1 (highest potential). Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.