1. Assistant Scientist, Kansas Geological Survey, Univ. of Kansas, 1930 Constant Ave., Lawrence, KS 66047 (corresponding author).
2. Hydrologist, Eastern Colorado Area Office, Great Plains Region, U.S. Bureau of Reclamation, 11056 W. County Rd. 18E, Loveland, CO 80537; formerly, Reservoir Operations Modeler, Kansas Water Office, 900 SW Jackson St. Suite 404, Topeka, KS 66612.
3. Manager of Geohydrology Support Services, Kansas Geological Survey, Univ. of Kansas, 1930 Constant Ave., Lawrence, KS 66047.