Updates and enhances the July 1998 study which found upon review of 35 county government programs in high growth regions that Pima County generally had lower expenditures per capita and limited impact fee and affordable housing measures, compared to jurisdictions with similar pressures. This study provides a summary of the recent data and an analysis of how Pima County compares in the areas of expenditues, impact fees, and affordable housing programs in counties in Florida, California, and other Western States.

In the early 1990s, a study of the Tanque Verde Creek by Dr. Julie Stromberg and others described the relationship between the depth to groundwater and the health of the mesquite woodland habitat in the area. This report revisits the Stromberg study to describe variations in groundwater levels since the report was completed early last decade. They identified around 3,000 acres of riparian vegetation in the Tanque Verde-Agua Caliente shallow groundwater zone.

Upon adoption of the Comprehensive Plan, the Board directed staff to bring forward program proposals to implement the policies of the Plan at sixty-day intervals, beginning with mixed use and affordable housing programs.This study combined with the studies issued previously on the topics of housing and affordability in Pima County provide the information and options necessary to establish mixed use and affordable housing programs within Pima County.