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NRPP Certified
High Radon Risk (EPA Zone 1)
ON SITE SERVICES LLC
Gregory Aldridge, NRPP #20890
Altoona, Wisconsin
Certifications
🛡️
Radon Mitigation
Certified to install radon mitigation systems in residential buildings.
About Radon in Altoona, Wisconsin
Wisconsin is in EPA Radon Zone 1. Homes in this area have a high probability of elevated radon levels above 4 pCi/L. The EPA strongly recommends testing all homes and mitigating when levels are elevated.
Quick Facts
NRPP ID#20890
LocationAltoona, WI
Certifications1
EPA ZoneZone 1
WebsiteYes