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- All Subjects: Fills (Earthwork)
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- All Subjects: Arizona. Department of Revenue--Auditing
- Creators: Battelle Memorial Institute. Technology Partnership Practice
This document has been prepared to fulfill the requirements for a hydraulic study for the Cave Creek Landfill operated by Maricopa County.
During the period of 1965 through 1984, Maricopa County operated a landfill leased from the U.S. Bureau of Land Management. In 1982 the County leased a separate parcel from the State for the development of a new landfill. The landfill stopped accepting waste in 1998.
To evaluate whether VOCs are migrating out of the landfills into the vadose zone, a soil vapor survey of the soil beneath the landfill bases was performed. Permanent vapor monitoring probes were installed and then sampled twice for VOCs. Groundwater beneath the landfills has been impactd by VOCs, namely TCE, DCE, and toluene.
This Additional Site Characterization Work Plan presents a strategy for collecting site characterization information at the closed Maricopa County Cave Creek Landfill to support ongoing remedial action planning for trichloroethene-impacted groundwater underlying the site. The Work Plan supplements previous remedial investigation work plans prepared to characterize the nature and extent of site contamination.
A statement of the City of Scottsdale's plan for a functional network of 286 miles of non-motorized, unpaved, multi-use trails to respond to public needs.
Arizona State Parks must prepare a Statewide Comprehensive Outdoor Recreation Plan every five years. This report is for 2003 through 2008. The primary purpose of this plan is to establish priorities for acquiring land and developing outdoor recreation facilities in Arizona.
Department is hindered by ineffective information technology leadership processes and should prepare for the planned replacement of its primary IT system.
A summary of a survey taken in July 2011 of users of the Flagstaff Urban Trails System. The City of Flagstaff will use the results to collect demographic data on trail users, determine patterns of use, and identify specific locations for new trails and trail improvements.
This report includes responses to the sunset factors specified in A.R.S. [section]41-2954 and is the final in a series of three reports on the Department.
Department should improve its information technology security, continue developing its information security program, and enhance the physical security of taxpayer information.