Lawrence County Drug & Alcohol Commission, Inc. Share: Human Resource Services Lawrence County Drug & Alcohol Commission, Inc. Visit Website 20 East Washington Street 2nd Floor New Castle, PA 16101 (724) 658-5580 (724) 658-2427 (fax) About Map About he Lawrence County Drug and Alcohol Commission, Inc. (LCDAC) is a Pennsylvania non-profit organization, acting as a single-county authority to provide planning, organization, monitoring and funding of drug What's Nearby? Distance: 5 10 15 20 25 50 mi.