David S. Morgan

Hydrologic and water-quality conditions at Newberry Volcano, Deschutes County, Oregon, 1991-95

Modeling Onsite Wastewater Systems at the Watershed Scale

Bibliography of hydrogeology for the Willamette Valley, Oregon

1992

Evaluation of approaches for managing nitrate loading from on-site wastewater systems near La Pine, Oregon

2007

Geohydrology and numerical model analysis of ground-water flow in the Goose Lake Basin, Oregon and California

1988

Numerical model analysis of the effects of ground-water withdrawals on discharge to streams and springs in small basins typical of the Puget Sound Lowland, Washington

1996

Simulation analysis of the ground-water flow system in the Portland Basin, Oregon and Washington

1996

Ground-water conditions in Las Vegas Valley, Clark County, Nevada

1994

Hydrologic and water-quality conditions at Newberry Volcano and vicinity, Deschutes County, Oregon, 1991-95

1997

Numerical Model Analysis of the Effects of Ground-Water Withdrawals on Discharge to Streams and Springs in Small Basins Typical of the Puget Sound (U.S. Geological Survey Water-Supply Paper, 2492)