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- All Subjects: Pima County (Ariz.)
- Creators: Arizona. Governor's Drought Task Force
- Creators: Elliott D. Pollack & Company
- Resource Type: Text
The purpose of this study is to (1) develop a fundamental understanding of the problems that exist, and (2) perform a cursory examination of possible management approaches identifying those that appear most plausible for further consideration.
Flooding and erosion within the Ranch Estates subdivision during the 2007 summer monsoon season raised the concerns of homeowners. This study addresses the impact of recent improvements in the drainage area upstream; provides updated flood-hazard mapping for the area, and identifies mitigation measures that could be implemented by the affected homeowners to address their flood/erosion hazards.
This Technical Data Notebook has been prepared in support of a Letter of Map Revision application for a portion of the Friendly Village Wash. It includes detailed hydrologic and hydraulic analyses performed to determine proposed regulatory discharge rates at key locations along the Wash, and to determine floodplain limits.
The primary need for these realignments is due to the planned airport expansion at Tucson International Airport. The purpose of this report is to compare various alignment alternatives for the realignment on the basis of access, cost, right-of-way, and floodplain impacts.