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

Home hazard report for 49120 — Niles, MI

ZIP 49120 is served by Niles: no health-based violations since 2016, latest lead result 2 ppb, PFAS not detected. Berrien County is in EPA radon zone 3.

Active weather alerts

live from the National Weather Service

Checking the National Weather Service…

Where ZIP 49120 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: Niles

EPA IDMI0004740
People served14,215
Sourcegroundwater (wells)
Connections5,000

Health-based violations

No health-based violations reported since 2016.

Full record for Niles →

Other systems overlapping this ZIP: Niles Township.

Lead

Jan 20252 ppb
Jan 20242 ppb
Jan 20232 ppb
Jan 20222 ppb
Jul 20210 ppb
Jan 20212 ppb
Jul 20200 ppb
Jan 20202 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
PFPeAnot detected0 of 10—
PFOAnot detected0 of 104 ppt MCL
PFOSnot detected0 of 104 ppt MCL
PFHpAnot detected0 of 10—
PFNAnot detected0 of 10—
PFBSnot detected0 of 10—
PFDAnot detected0 of 10—
PFHxAnot detected0 of 10—
HFPO-DA (GenX)not detected0 of 10—
PFBAnot detected0 of 10—
PFHxSnot detected0 of 10—

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 Berrien 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 Relatively Moderate, with relatively high social vulnerability and very high community resilience.

Cold waveRelatively High
Strong windRelatively High
HailRelatively Moderate
Riverine floodingRelatively Moderate
TornadoRelatively Moderate
Winter weatherRelatively Moderate
Heat waveRelatively Low
Ice stormRelatively Low
LandslideRelatively Low
LightningRelatively Low
EarthquakeVery Low
HurricaneVery 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
U.S. Aviex
Howard Township, Michigan · EPA ID MID980794556
Active (final NPL)1.8 mi
Electrovoice
Buchanan, Michigan · EPA ID MID005068143
Active (final NPL)6.4 mi
Douglas Road/Uniroyal, Inc., Landfill
Mishawaka, Indiana · EPA ID IND980607881
Active (final NPL)8.4 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 Niles? See the 2026 conforming, FHA and jumbo loan limits for Berrien County →

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 49120

Who supplies drinking water to ZIP 49120?

Niles (EPA ID MI0004740), a groundwater (wells) system serving about 14,215 people.

Is there lead in Niles, MI tap water?

The utility’s latest 90th-percentile lead result (Jan 2025) was 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 Niles, MI water have PFAS?

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

Has the water system in 49120 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 49120?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are cold wave (relatively high), strong wind (relatively high), hail (relatively moderate).

Are there Superfund sites near 49120?

Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: U.S. Aviex (1.8 mi, Active (final NPL)); Electrovoice (6.4 mi, Active (final NPL)); Douglas Road/Uniroyal, Inc., Landfill (8.4 mi, Active (final NPL)).

Is radon a problem in Berrien County?

Berrien 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.