Radium in Mitchellville, TN Drinking Water
Radium data for Mitchellville, Tennessee · 23,509 residents · 1 ZIP code
Recent water testing in Mitchellville, Tennessee has returned Radium readings above detection thresholds.
Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-04-05
Radium in Mitchellville Tap Water
Radium has been detected in Mitchellville, Tennessee drinking water at a maximum level of 156 pCi/L — 31.2x the EPA MCL.
This analysis covers 23,509 residents across 1 ZIP code in Mitchellville.
Mitchellville's overall water quality grade is D (53/100).
Is Radium in Mitchellville Water Safe?
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 |
|---|---|---|---|
| 37119 | 156 pCi/L | 5 pCi/L (combined Ra-226 + Ra-228) | Exceeds limit |
Average radium level across Mitchellville: 156 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 Mitchellville Water
- Reverse osmosis (NSF 58 certified) removes 90%+ of radium
- Ion exchange (water softeners) can reduce radium
- Point-of-use RO at kitchen tap is most cost-effective
- GAC filters alone are NOT effective for radium
Look for filters certified under NSF 58 for radium removal.