Provides a review of eight monitoring efforts in southern Arizona to highlight their accomplishments and to critique their efficacy and overview of important attributes of a monitoring program. This review of projects and successful attributes will provide an assessment framework to better guide the development of the Pima County Ecological Monitoring Program.

The SDCP recognizes the important links between groundwater, streamflow, and vegetation that still exist along some streams and springs in Pima County. Unfortunately, depletion of aquifers has altered streamflow and associated groundwater-dependent vegetation along the Santa Cruz River and other streams. The main purpose of this report is to establish priorities for potential expansion of Pima County's existing aquifer monitoring for groundwater-dependent ecosystems.

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.