160 research outputs found
Land Health Assessment for the Colorado Canyons National Conservation Area
The Colorado Canyons National Conservation Area (CCNCA) is located about 7 miles west of Grand Junction, Colorado. The CCNCA includes rolling saltbush-covered hills, pinyon-junpier and sagebrush-covered mesas, a 24-mile corridor along the Colorado River through Horsethief and Ruby Canyons, and over 70,000 acres of sheer-sided, red-rock canyons, natural arches, caves and alcoves. The 75,550-acre Black Ridge Canyons Wilderness comprises the heart of the CCNCA, with another 5,200 acres stretching into Utah.
The CCNCA was given a high priority for land health assessment, a valuable tool in developing the CCNCA Resource Management Plan (RMP)
Record of Decision for an Interim Remedial Action at The Monticello Mill Tailings Site, Operable Unit III - Surface Water and Ground Water, Monticello, Utah
This decision document presents the selected interim remedial action for Operable Unit (OU) Ill surface water and ground water at the Monticello Mill Tailings Site (MMTS) in San Juan County, Utah. The selected interim remedial action was chosen in accordance with the Comprehensive Environmental Response, Compensation, and Liability Act as amended by the Superfund Amendments and Reauthorization Act of 1986 and, to the extent practicable, with the National Oil and Hazardous Substances Pollution Contingency Plan (NGP). This decision is based on the administrative record for this site. The State of Utah concurs with the selected interim action. The selected alternative for the interim remedial action for OI Ill surface water and ground water at the MMTS is Alternative 2-implementing institutional controls, continuing Millsite dewatering and treatment of excavation water and surface runoff, continuation of ongoing monitoring efforts, and evaluation of a permeable reactive treatment (PeRT) wall through the use of a pilot-scale treatability study. The PeRT wall is an enhancement to the interim remedial action. This remedial action is only an interim measure. If monitoring results indicate that the interim remedial action is not achieving the objectives of preventing exposure to and reducing contaminants in contaminated ground water, other alternatives will be evaluated from the OU Ill feasibility study. The final remedy for the site surface water and ground water will be documented in the final Record of Decision (ROD) for OU Ill
Man who Kept Spark Alive Lauded at Monument Rites
An Article recounting a ceremony celebrating John Otto and his work to create the Colorado National Monument
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United States Department of Energy Grand Junction Office Report GJBX 7(81)
Geophysical drilling logs produced by the Bendix Field Engineering Corporation for uranium drilling explorations in the Missoula and Bitterroot Valleys. "Most of the drill holes were geophysically logged from total depth to surface by Goodwell, Inc., logging units. The logs obtained included the following: Gamma-ray, spontaneous potential (SP), resistivity, neutron, caliper, and density. In-house BFEC units also logged several holes, obtaining potassium/uranium/thorium (KUT) logs from MB-2, MB-6, MB-8 and MB-12." from page 7 of repor
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United States Department of Energy Grand Junction Office Report GJBX 116(81)
Geophysical logs for 28 holes drilled in the Quartz-Pebble Conglomerates in Southeast Wyoming by the Bendix Field Engineering Corporation, Grand Junction, Colorado
Official ballot General municipal election City of Grand Junction Colo. November 2, A.D. 1909.
First preferential ballot used in the United States.; Campaign
Uranium Mining P.13
Big Indian District of Utah. Headframe, shops, and hoist building. Photo by Midwest, Grand Junction, Colo
Norman D. Nevills' 1941 San Juan River expedition. Norm Nevills in a boat tied to shore.
Photo shows Norm Nevills in a boat tied to shore, on the 1941 San Juan River expeditio
Survey of lands held for uranium exploration, development, and production in fourteen western states for the six-month period ending June 30, 1982 /
On cover: "October 1982."Prepared for the U.S. Department of Energy, Grand Junction Office, under contract no.Mode of access: Internet
Norman D. Nevills' 1941 San Juan River expedition. Norm Nevills and Pres Walker with the boats.
Photo shows Pres Walker and Norm Nevills with the boats, during a 1941 expedition from Mexican Hat down the San Juan and Colorado rivers to Lees Ferr
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