Incorporated in 1993, Site Specific Design, Inc. is an engineering based Sales & Service company with a laser focus on Sewer System Technologies and Onsite Wastewater Treatment Systems.  A large part of our business is the Service Division which is available to respond to customers’ needs seven days a week. In order to serve our customers needs Site Specific Design has two locations Glenside PA (Philadelphia) and in Blakeslee, PA  in the heart of the Pocono’s.