Dave Clark

David L. Clark, P.E.

Director, Wastewater

Dave manages HDR’s wastewater collection and treatment program. On a day-to-day basis he provides support for issues involving water quality planning, nutrient management and NPDES permit negotiations.

He is passionate about a broad range of wastewater issues and has significant personal involvement in wastewater planning, nutrient management planning, including the Nutrient Removal Challenge for Water Environment & Reuse Foundation (WE&RF), water quality analysis, total maximum daily loads (TMDLs) and NPDES discharge permitting on Puget Sound, the Spokane River, Clark Fork River, Yellowstone River, East Gallatin River, Boise River, Truckee River, Arkansas River, the Upper Mississippi River/Lake Pepin, San Francisco Bay and the South Platte River in Colorado.