The United States Department of Transportation Federal Transit Administration requires that each state adopt policies and procedures to be used in administering the FTA Sections 5310, 5311, 5316 and 5317 grant programs. This document describes the policies and procedures and is referred to as the "State Management Plan." It was adopted by the Arizona Department of Transportation Transit Programs and Grants for the FTA programs.

Builds upon the "Biological Stress Assessment" through the identification of threats and stressors to watercourses within Pima County. It provides background on technical and water policy matters, describes potential and existing impacts to watercourses within Pima County, suggests options for reducing stressors, and outlines a number of issues for discussion withing each watershed planning unit.