The purpose of this study is to provide flood and erosion hazard information for Soldier Canyon Wash for use by the District in floodplain use permitting and and floodplain management.

The Commission was created in 2003. Each report briefly outlines the activities of the past year and the projects for the coming year.

This study identifies the drainage and flooding hazards within the watershed and develops alternatives to address those hazards. It is a comprehensive study that estimates flood and erosion potential, maps watercourses, identifies existing and potential problems and develops preliminary solutions and standards for sound floodplain and stormwater management.

These studies was performed to provide drainage, flood, and erosion hazard information for Hacienda del Sol Wash and an unnamed wash running along Hacienda del Sol Road. Topographic, hydrologic, and hydraulic analyses were performed to determine drainage conditions.

The first in a series of installments in a regional synthesis of cultural and historical resources that will be produced to develop the Sonoran Desert Conservation Plan.

This report provides an introduction to a method used by anthropologist and archaeologists called the "cultural landscape approach." It reviews the cultural landscapes of the historic and prehistoric periods of southern Arizona and explains the theory of this approach.

This report describes the different, and sometimes conflicting, conceptions of land use that have been held by residents of southern Arizona during the past 500 years. Briefly outlining major events in the Native American, Hispanic, and Anglo experience, the report provides a chronology of events.