Great answer Dan so I do not want to repeat. PA disclosure law does not require this to be disclosed. If you want to research it on your home and it is important to you, you can try to find out on your own.
Frank Dolski MBA, ABR, e-PRO
Certified Relocation Specialist
Previews Luxury Home Specialist
Coldwell Banker Hearthside Realtors
Ranked #1 In The State of PA in 2012 For Affiliated Coldwell Banker International Realtors
2012 Coldwell Banker International Presidentâ€™s Elite Award
2010-2011 Coldwell Banker International Presidentâ€™s Circle Award