Susan Spruston specializes in the planning, design and construction of wastewater treatment plants.  She is accomplished in the process design and optimization of different unit operations within a WWTP, and has experience on site during the construction and administration of many WWTP design projects.  Ms. Spruston has also been a member of the National Water and Wastewater Benchmarking Initiative project team for over 10 years and has contributed to the project in many ways including data collection, data analysis, group facilitation and development of the overall project goals.