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- All Subjects: Pima County (Ariz.)--Antiquities
- All Subjects: Riparian areas
- All Subjects: Tortolita Mountains (Ariz.)
- Creators: Pima County (Ariz.). County Administrator's Office
Conservation of the Tortolita Alluvial Fan landscape has been promoted by Pima County and Town of Marana over the past two decades. An interdepartmental team was formed to evaluate flood and debris flow hazards and the potential to create an expanded Tortolita Fan Preserve. This report provides an overview of the alluvial fan characteristics and evaluates information on the significance of the biological and cultural resources to determine of the area meets the criteria to create a federal preserve.
Recommends where riparian land acquisitions would be most effective in serving as mitigation that would cover all priority vulnerable species identified in the SDCP. Priority is given to reaches of watercourses.
Provides background information on improved mapping techniques that have led to a proposal to update the Watercourse and Riparian Habitat Protection and Mitigation Requirements Ordinance adopted in 1994. New riparian classification maps will be forwarded to the Board to consider for adoption during 2003.
Priority cultural resources are places of such importance to the history and culture of Pima County that their protection is warranted in the public interest. Out of more than 3,500 known archaeological sites and 4,000 historic buildings, 229 priority cultural resources were identified.
Describes how information was collected for use in preparing the cultural and historical resources element. The SDCP is a regional planning effort that is designed to balance future growth in Pima County with environmental protection. Pima County compiled and analyzed information on three basic resource types known to occur within the County's jurisdiction: archaeological sites, historical resources, and traditional cultural places.
Provides a brief summary of a compilation of resource investigations that have been submitted so far, to help develop the SDCP within the watershed planning area of the Tortolita Fan.