Filtering by
- All Subjects: Pima County (Ariz.)
- All Subjects: Legislation
- Creators: Rosen, Philip C.
- Creators: U.S. Fish and Wildlife Service
- Creators: Williams, L. S.
- Creators: Akers, Charles H.
- Creators: Doyel, David E. (David Elmond), 1946-
Letter from L. S. Williams to Carl Hayden stating there should be no objection to Saginaw and Manistee Lumber Company having their timber contract extended as it is greatly favored.
Letter from L. S. Williams to Carl Hayden suggesting a boundary amendment to the national park bill.
Letter from Charles H. Akers to Carl Hayden expressing his support for the National Park bill.
The Commission was created in 2003. Each report briefly outlines the activities of the past year and the projects for the coming year.
This report presents the results of both a qualitative and quantitative analysis of the drainage problems associated with the South Branch, Upper Carmack watershed. Also included is an economic assessment of the damage potential associated with three distinct storm events.
Evaluates the conservation significance of county-owned properties in Avra Valley, specifically with regard to Priority Vulnerable Species and the Sonoran Desert Conservation Plan.
The Sutherland Valley is a broad, geologically-controlled floodplain. This study attempts to quantify the depth and extent of flooding so that floodplain permits can be issued for development which meets local and federal restrictions.
Because the West Branch area has been left alone, it has a chance to recover and become a part of the larger Paseo de las Iglesias project, and a cornerstone of a more extensive effort at ecological restoration involving the mesic coorridors of Pima County, the Santa Cruz, Rillito, and Pantano.
This study by DR. Philip Rosen stands as one of the most impressive, given the scope of the author's knowledge, and it is one of the most ingenious, given the proposed concepts for restoration and protection of native fish and frogs within the urban Tucson Basin.
