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NRPP Certified
Moderate Radon Risk (EPA Zone 2)
Gold Seal Plumbing
Shawn Schiffelbein, NRPP #21055
Spokane Valley, Washington
Certifications
🔬
Radon Testing
Certified to perform residential radon measurements and testing.
About Radon in Spokane Valley, Washington
Washington is in EPA Radon Zone 2. Homes in this area have a moderate probability of elevated radon levels. Testing is recommended for all homes.
Quick Facts
NRPP ID#21055
LocationSpokane Valley, WA
Certifications1
EPA ZoneZone 2