U.S. Geological Survey Water-Supply Paper 1499-G,
     67 p.
Krohelski, J.T., 1986, Hydrology and ground-water use and
     quality, Brown County, Wisconsin: Wisconsin Geolog-
     ical and Natural History Survey Information Circular
     Number 57, 42 p.
LeRoux, E.F., 1957, Geology and ground-water resources of
     Outagamie County, Wisconsin: U.S. Geological Sur-
     vey Water-Supply Paper 1421, 57 p.
McDonald, M.G., and Harbaugh, A.W., 1988, A modular
     three-dimensional finite-difference ground-water flow
     model: U.S. Geological Survey Techniques of Water-


    Resources Investigations book 6, chapter A1, [vari-
    ously paginated].
Olcott, P.G., 1966, Geology and water resources of Win-
     nebago County, Wisconsin: U.S. Geological Survey
     Water-Supply Paper 1814, 61 p.
Reichard, E.G., 1987, Hydrologic influences on the potential
    benefits of basinwide groundwater management: Water
    Resources Research, v. 23, no. 1, p. 77-91.
Schrage, L., 1991, User's manual for linear, integer and qua-
    dratic programming with LINDO, Release 5.0: San
    Francisco, CA, The Scientific Press, 132 p.


20 Optimization of Ground-Water Withdrawal in the Lower Fox River Communities, Wisconsin