Filtering by
- All Subjects: Water-supply
- All Subjects: Grand Canyon National Park (Ariz.)
- Creators: Pima County (Ariz.). County Administrator's Office
- Creators: Bankhead, Nathan
- Creators: Hunt, George W. P
- Creators: McCutcheon, John T.
- Resource Type: Text
Letter from Nathan Bankhead to Carl Hayden concerning his sheep and the accusations of Horace M. Albright.
Letter from Governor George W. P. Hunt to Carl Hayden expressing his support for legislation that would grant National Park status to the Grand Canyon.
Description of traveling down Bright Angel Trail by donkey.
Provides an inventory of infrastructure resources in the Upper Santa Cruz subregion of Pima County.
Provides an inventory of infrastructure resources in the southeast subregion of Pima County.
Provides an inventory of infrastructure resources in the northwest subregion of Pima County.
Provides an inventory of infrastructure resources in the southwest subregion of Pima County.
Provides an inventory of infrastructure resources in the Tucson Mountains / Avra Valley subregion of Pima County.
Water as we talk in terms of growth, habitat protection and it is probably the limiting natural resource in this valley and region. Sustainability was drafted into the groundwater proposal in 1980 and it required all of the Active Management Areas of Arizona to achieve a safe deal within 45 years after balance of plan. The groundwater code had a very unique way to meet the assured water supply requirements. Before you can subdivide property you have to show that there is adequate water supply for 100 years.
To facilitate development of the Environmental Impact Statement which must accompany the Section 10 multi-species conservation proposal, a series of issue papers is being published. This study discusses water resources in the context of the alternatives being considered to date.