Joanne Greenberg, P.E.
Water Resources Engineer

B.A. Mathematics, University of Denver
M.S. Civil Engineering, Water Resources, University of Colorado

Registered Professional Engineer in Washington and Colorado

As owner of HydroLogic Services, Joanne Greenberg P.E., has over 25 years of experience in water resource related projects. She has experience in the areas of surface water hydrology, water rights, water use, computer modeling of hydrology and water allocation systems, watershed analysis (WA DNR), and watershed assessments (RCW 90.82). These projects have addressed forest management, irrigation water use, instream flows, municipal water supply management, hydroelectric power development, and water allocation as it relates to federal reserved and state water rights.

Karen F. Welch, M.E.M.
Senior Hydrologist

B.A. Economics, minor Biology, University of Richmond, Cum Laude
M.E.M., Masters of Environmental Management, Water Resources, Duke University

Karen F. Welch is a surface water hydrologist with 20 years of experience in the water resources field.  Ms. Welch holds a Masters of Environmental Management degree in Water Resources Analysis from Duke University.  Prior to her 15 years working with HSC she served as staff hydrologist for Puget Sound Energy, worked with the Center for Streamside Studies at the University of Washington and the North Carolina Department of Natural Resources.Ms. Welch has successfully completed numerous water resource projects including flood frequency analyses, low flow frequency analyses, stream channel assessments, calibration and use of basin-scale hydrologic and hydraulic routing models.  These projects frequently involve water resource planning and impact assessment, forest hydrology, water use, water rights, water supply, streamflow station records generation/rating curves and hydroelectric power development.