Oil, Gas and Mining
Oil, Gas and Mining
Filter Total Items: 4
Investigations of Sources of Contaminants of Concern in the San Juan River
Metals attached to suspended sediments or dissolved in river water pose a potential health risk to communities that depend on that water for agricultural and domestic uses. Exceedances of Navajo Nation surface water quality standards for metals (especially lead and arsenic) indicate that communities on the Navajo Nation along the San Juan River are exposed to this potential risk. Sources for these...
The Source of Groundwater and Solutes to Many Devils Wash at a Former Uranium Mill Site in Shiprock, New Mexico
The Shiprock Disposal Site is the location of the former Navajo Mill, a uranium ore-processing facility, located on a terrace overlooking the San Juan River in the town of Shiprock, New Mexico.The milling operations, conducted at the site from 1954 to 1968, created radioactive tailings and constituents of concern that are now found in the groundwater beneath the Mill. Elevated concentrations of...
Assessment of Hydrologic Resources and the Potential Effects from Oil and Gas Development in the U.S. Bureau of Land Management Tri-County Planning Area, Sierra, Doña Ana, and Otero Counties, New Mexico
The Tri-County Resource Management Plan/Environmental Impact Statement (RMP/EIS) “decision area” (the public lands and resources that are managed by the Bureau of Land Management in Sierra, Doña Ana, and Otero Counties) is a large (4,375 square miles) and varied landscape. The decision area contains both connected and closed surface-water and groundwater basins, some of which cross state and...
Drilling Replacement Monitoring Wells near the San Juan Coal Mine, NW New Mexico
The San Juan Coal Mine, an underground mine located about 12 miles west-northwest of Farmington, NM, supplies coal to the adjacent San Juan Generating Station.