Exceeds EPA Limit Radium EXCEEDS EPA LIMIT

Radium in Battle Creek, MI Drinking Water

Radium data for Battle Creek, Michigan · 91,653 residents · 6 ZIP codes

For residents of Battle Creek, Michigan, Radium has appeared in public water supply sampling data.

7 pCi/L
Max Level Detected
7 pCi/L
Average Level
5 pCi/L (combined Ra-226 + Ra-228)
EPA MCL
High
Health Risk
Reverse Osmosis or Ion Exchange
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-04-05

Radium in Battle Creek Tap Water

Radium has been detected in Battle Creek, Michigan drinking water at a maximum level of 7 pCi/L1.4x the EPA MCL.

This analysis covers 91,653 residents across 6 ZIP codes in Battle Creek.

Battle Creek's overall water quality grade is D (42/100).

Is Radium in Battle Creek Water Safe?

Radium levels in parts of Battle Creek exceed the EPA MCL of 5 pCi/L (combined Ra-226 + Ra-228). The EPA requires water systems to take corrective action when this limit is exceeded.

If you live in an affected ZIP code, consider installing a reverse osmosis or ion exchange filter certified under NSF 58 and testing your water independently.

Radium Levels by ZIP Code

ZIP Code Radium Level EPA Limit Status
49014 7 pCi/L 5 pCi/L (combined Ra-226 + Ra-228) Exceeds limit
49015 7 pCi/L 5 pCi/L (combined Ra-226 + Ra-228) Exceeds limit
49016 7 pCi/L 5 pCi/L (combined Ra-226 + Ra-228) Exceeds limit
49017 7 pCi/L 5 pCi/L (combined Ra-226 + Ra-228) Exceeds limit
49018 7 pCi/L 5 pCi/L (combined Ra-226 + Ra-228) Exceeds limit
49037 7 pCi/L 5 pCi/L (combined Ra-226 + Ra-228) Exceeds limit

Average radium level across Battle Creek: 7 pCi/L

Health Effects of Radium

  • Increased risk of bone cancer (radium accumulates in bones)
  • The body treats radium like calcium, storing it in bones
  • Lifetime cancer risk of ~1 in 10,000 at 5 pCi/L
  • No safe threshold for radioactive contamination

Health risk severity: High. Governed by the Radionuclides Rule.

How Radium Gets Into Drinking Water

  • Natural radioactive decay in underground rock formations
  • Groundwater sources (especially deep wells)
  • Mining and industrial waste
  • Higher in regions with specific geology (Midwest, parts of South)

What to Do About Radium in Battle Creek Water

  1. Reverse osmosis (NSF 58 certified) removes 90%+ of radium
  2. Ion exchange (water softeners) can reduce radium
  3. Point-of-use RO at kitchen tap is most cost-effective
  4. GAC filters alone are NOT effective for radium

Look for filters certified under NSF 58 for radium removal.

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