Because Radium is associated with health effects at sustained elevated exposures, residents in Roseburg, Oregon may find it useful that local water systems have returned detectable concentrations — facts that bear on long-term household water decisions.

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

Radium in Roseburg Tap Water

Radium has been detected in Roseburg, Oregon drinking water at a maximum level of 23 pCi/L — 4.6x the EPA MCL.

This analysis covers 51,390 residents across 2 ZIP codes in Roseburg.

Roseburg's overall water quality grade is B (81/100).

Is Radium in Roseburg 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

Average radium level across Roseburg: 23 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 Roseburg 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.

Related

• Radium — National Overview
• Oregon Water Quality
• Roseburg Water Quality
• Check Your ZIP Code