Paul J. Blanchard

• Assessments of aquifer sensitivity on Navajo Nation and adjacent lands and ground water vulnerability to pesticide contamination on the Navajo Indian Irrigation Project, Arizona, New Mexico, and Utah
• Ground-water conditions in the Kaiparowits Plateau area, Utah and Arizona, with emphasis on the Navajo Sandstone
• Ground-water conditions in the Lake Powell area, Utah
• Ground-water quality and susceptibility of ground water to effects from domestic wastewater disposal in eastern Bernalillo County, central New Mexico, 1990-91
• Precipitation, ground-water age, ground-water nitrate concentrations, 1995-2002, and ground-water levels, 2002-03 in eastern Bernalillo County, New Mexico
• Questa baseline and pre-mining ground-water quality investigation