Eric Duffin is experienced in the field of watershed science including hydrology, soil physics, fluvial geomorphology, and computer science. He has been employed at Cirrus Ecological Solutions since 2000. During his professional career, he has managed eight TMDL (water quality) projects for the State of Utah (including the Phase 1 Jordan River TMDL) and worked with Salt Lake County to develop an ecological health index for the Jordan River. He has also written several watershed plans associated with these TMDLs. His areas of specialty include evaluation and analysis of proposed watershed improvements, Total Maximum Daily Load (TMDL) assessments, watershed planning, and providing recommendations for Best Management Practices (BMPs) and Best Available Technology (BATs) to restore impaired water bodies and degraded watershed areas. Eric has also managed field crews, served on numerous NEPA project teams, and provided technical writing and editing for other physical and human-resource disciplines. Eric has lived in Cache Valley since 1990 where he and his wife have raised their family.