Mark Stephens
Account Profile
![Mark Stephens](https://www.prwa.com/app/uploads/2024/01/Profile-Partner-Stephens-Mark.jpg)
Mark Stephens has been a professional hydrogeologist for over 33 years developing new drinking water supplies and investigating accidental pollution incidents both as a consultant with the Pennsylvania Department of Environmental (DEP). His qualifications are a AS Civil Engineering, BS Geoscience and Hydrogeology.