Filtering by
- All Subjects: Grand Canyon National Park (Ariz.)
- All Subjects: Water-supply
- Creators: Gavin, J. E.
- Creators: Central Arizona Groundwater Replenishment District
Letter from J. E. Gavin to Louis C. Cramton regarding the Bright Angel Trail controversy, including newspaper clipping.
Letter from J. E. Gavin to Jesse L. Boyce regarding the TNT storage in the Grand Canyon. Gavin states that although acting director Arno B. Cammerer is confident in Superintendent Crosby's report concerning the legitimacy of the storage, he will continue to investigate the matter to ensure public safety.
Letter from J. E. Gavin on behalf of Carl Hayden writing in regards to the insurance claims filed with the National Park.
Description of traveling down Bright Angel Trail by donkey.
CAGRD is required by law to submit a plan of operation to the Director of ADWR every ten years. This 2004 Plan of Operation describes the activities that CAGRD proposes to undertake in the Phoenix, Pinal and Tucson Active Management Areas over the next one-hundred years based on continued membership enrollment through 2015.