Water Quality in Grand Marais, MI (49839)

EPA violation data for public water systems serving ZIP code 49839.

No Health-Based Violations

None of the 7 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are12 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 70% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

198

Population

7

Water Systems

12

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (7)

Burt Township

Groundwater 411 people served
0 violations

Welker'S Lodge

Groundwater 200 people served
0 violations

Audreys Trading Post

Groundwater 150 people served
0 violations

Usn Park Service-Log Slide

Groundwater 75 people served
0 violations

Hilltop Cabins Llc

All resolved
Groundwater 34 people served
12 violations (5yr) · All resolved

Woods Resort

Groundwater 25 people served
0 violations

Sunset Resort

Groundwater 25 people served
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

12 violations
All resolved

How Does This Compare?

Grand Marais (49839) has more violations than 70% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 12, most of which are monitoring/reporting issues.

Fewer violations 70th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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