Kansas Professional Radon Measurement License


Commercial Buildings & FHA Insured MultiFamily Housing

Arc-1 Radon Detection Commercial Radon Testing

National Radon Proficiency Program (NRPP)

Certification ID 107219

National Radon Safety Board (NRSB)

Certification ID  15SS004

iLLINOIS Professional Radon Measurement License


Residential, Schools, Commercial buildings

INDIANA Professional Radon Measurement License


Commercial Buildings & FHA Insured MultiFamily Housing

ARC-1 Radon Detection, Inc

Is owned and operated by Saundra Sininger who is dedicated to the highest standard of excellence and ethical performance in the radon measurement industry.  

  • Licensed Radon Professional 
    • Illinois license: RNI2021224
  • MM,  Eastern Kentucky University
  • BME, Eastern Kentucky University
  • 20 years active duty Air Force