Ground-water Conditions in McMullen Valley, Maricopa, Yuma and Yavapai Counties, Arizona

"The purpose of this report is to describe the ground-water conditions and water-level trends in the McMullen Valley and to make available the basic hydrologic data that have been acquired since the publication of the comprehensive report (Kam, 1964). In the comprehensive report Kam (1964) described the geology of the area, the occurrence of ground water, and the use of ground water from the earliest known development in the 1900's to 1958"--Page 1.