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

Home hazard report for 49435 — Marne, MI

ZIP 49435 is served by Grand Rapids (as listed by the state): no health-based violations since 2016, latest lead result 7 ppb, PFAS not detected. Ottawa County is in EPA radon zone 3.

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Where ZIP 49435 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: Grand Rapids

EPA IDMI0002790
People served306,901
Sourcesurface water (rivers, lakes)
Connections81,816

Health-based violations

No health-based violations reported since 2016.

Full record for Grand Rapids →

Lead

Jan 20257 ppb
Jan 20246 ppb
Jan 20237.9 ppb
Jan 202214.1 ppb
Jan 20219.6 ppb
Jan 20208.6 ppb
Jan 20196.4 ppb
Jan 20144 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
PFNAnot detected0 of 4—
PFHxAnot detected0 of 4—
PFDAnot detected0 of 4—
PFOAnot detected0 of 44 ppt MCL
PFOSnot detected0 of 44 ppt MCL
PFHxSnot detected0 of 4—
PFHpAnot detected0 of 4—
PFBSnot detected0 of 4—
HFPO-DA (GenX)not detected0 of 4—
PFBAnot detected0 of 4—
PFPeAnot detected0 of 4—

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 Ottawa 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 moderate social vulnerability and very high community resilience.

Riverine floodingRelatively High
Strong windRelatively High
Cold waveRelatively Moderate
HailRelatively Moderate
LightningRelatively Moderate
TornadoRelatively Moderate
Winter weatherRelatively Moderate
Heat waveRelatively Low
Ice stormRelatively Low
LandslideRelatively 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
Folkertsma Refuse
Grand Rapids, Michigan · EPA ID MID980609366
Cleaned up & deleted6.8 mi
H. Brown Co., Inc.
Grand Rapids, Michigan · EPA ID MID017075136
Active (final NPL)8.1 mi
Butterworth #2 Landfill
Grand Rapids, Michigan · EPA ID MID062222997
Active (final NPL)8.5 mi
Organic Chemicals, Inc.
Grandville, Michigan · EPA ID MID990858003
Active (final NPL)8.6 mi
Spartan Chemical Co.
Wyoming, Michigan · EPA ID MID079300125
Active (final NPL)9.3 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 49435

Who supplies drinking water to ZIP 49435?

Grand Rapids (EPA ID MI0002790), a surface water (rivers, lakes) system serving about 306,901 people, listed by the state as serving this ZIP code.

Is there lead in Marne, MI tap water?

The utility’s latest 90th-percentile lead result (Jan 2025) was 7 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 Marne, MI water have PFAS?

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

Has the water system in 49435 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 49435?

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

Are there Superfund sites near 49435?

The nearest active Superfund site is 8.1 miles away. Sites within 10 miles: Folkertsma Refuse (6.8 mi, Cleaned up & deleted); H. Brown Co., Inc. (8.1 mi, Active (final NPL)); Butterworth #2 Landfill (8.5 mi, Active (final NPL)).

Is radon a problem in Ottawa County?

Ottawa 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.