Mary Catherine Hill

• A computer program (MODFLOWP) for estimating parameters of a transient, three-dimensional, ground-water flow model using nonlinear regression
• Documentation of UCODE
• Five computer programs for testing weighted residuals and calculating linear confidence and prediction intervals on results from the ground-water parameter-estimation computer program MODFLOWP
• Geohydrology of, and simulation of ground-water flow in, the valley-fill deposits in the Ramapo River valley, New Jersey
• Methods and guidelines for effective model calibration
• Modflow-2000, the U.S. Geological Survey modular ground-water model
• Preconditioned Conjugate-Gradient 2 (PCG2), a computer program for solving ground-water flow equations