EPA data as of Oct 2026 · page updated 2026-10-30

Home hazard report for 49711 — Bay Shore, MI

ZIP 49711 is served by Bay Shore Estates: no health-based violations since 2016, latest lead result 0 ppb, PFAS not tested. Charlevoix is in EPA radon zone 2.

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Where ZIP 49711 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: Bay Shore Estates

EPA IDMI0040128
People served208
Sourcegroundwater (wells)
Connections83

Health-based violations

No health-based violations reported since 2016.

Full record for Bay Shore Estates →

Lead

Jan 20210 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”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in Charlevoix

EPA radon zone 2 — moderate potential. Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.

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
Petoskey Municipal Well Field
Petoskey, Michigan · EPA ID MID006013049
Active (final NPL)6.6 mi
Charlevoix Municipal Well
Charlevoix, Michigan · EPA ID MID980794390
Cleaned up & deleted8.7 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 Bay Shore? See the 2026 conforming, FHA and jumbo loan limits for Charlevoix →

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 49711

Who supplies drinking water to ZIP 49711?

Bay Shore Estates (EPA ID MI0040128), a groundwater (wells) system serving about 208 people.

Is there lead in Bay Shore, MI tap water?

The utility’s latest 90th-percentile lead result (Jan 2021) 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 Bay Shore, MI water have PFAS?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).

Has the water system in 49711 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 49711?

The nearest active Superfund site is 6.6 miles away. Sites within 10 miles: Petoskey Municipal Well Field (6.6 mi, Active (final NPL)); Charlevoix Municipal Well (8.7 mi, Cleaned up & deleted).

Is radon a problem in Charlevoix?

Charlevoix is in EPA radon zone 2 (moderate potential). Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.