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monticello tailings ground

  • Superfund Record of Decision: Monticello Mill Tailings …

    ----- Record of Decision for an Interim Remedial Action at The Monticcllo Mill Tailings Site, Operable Unit in—Surface Water and Ground Water, Monticello, Utah August 1998 Prepared by U.S. Department of Energy Albuquerque Operations Office Grand Junction Office Project Number MSG-035-0 Document Number Q0011601 Work …

  • Monticello Mill Tailings Site, Operable Unit lll, Annual …

    @article{osti_1348849, title = {Monticello Mill Tailings Site, Operable Unit lll, Annual Groundwater Report, May 2015 Through April 2016}, author = {Nguyen, Jason and Smith, Fred}, abstractNote = {This report provides the annual analysis of water quality restoration progress, cumulative through April 2016, for Operable Unit (OU) III, surface …

  • Uranium mill tailings legacy continues • Colorado Newsline

    Uranium mill tailings consist of ground-up ore, radioactive elements and, potentially, other heavy metals. ... Monticello properties were remediated under a U.S. Environmental Protection Agency-administered Superfund program, where participation was mandatory. Remediation under UMTRA was voluntary, however, resulting in many …

  • Superfund record of decision (EPA Region 8): Monticello Mill Tailings …

    Technical Report: Superfund record of decision (EPA Region 8): Monticello Mill Tailings (USDOE), Operable Unit 3, Monticello, UT, September 29, 1998

  • EPA Superfund

    THE MONTICELLO MILL TAILINGS SITE, OPERABLE UNIT IE—SURFACE WATER AND GROUND WATER, MONTICELLO, UTAH This is a primary document for Operable Unit HI at Monticelio, Utah. It will be available in the Administrative Record, which is maintained at the following locations: Monticelio City Offices 17 North 1st Street East Monticelio, UT …

  • Monticello Mill Tailings Site Operable Unit III Annual …

    Milling operations generated 2.5 million cubic yards of waste (tailings) from 1942 to 1960. The tailings were impounded at four locations on the mill site. Inorganic constituents in the tailings drained from the impoundments to contaminate local surface water (Montezuma Creek) and groundwater in the underlying alluvial aquifer.

  • Record of Decision for an Interim Remedial Action at The …

    Monticello Mill Tailings Site, Operable Unit III - Surface Water and Ground Water, Monticello, Utah U.S. Department of Energy, Grand Junction Office Follow this and additional works at: https://digitalcommons.usu.edu/govdocs Part of the Environmental Indicators and Impact Assessment Commons Recommended Citation

  • Monticello Mill Tailings Site Operable Unit III Water …

    Water and Ground Water, Monticello, Utah (ESD), March 2009. The original remedy for Operable Unit (OU) III, monitored natural attenuation (MNA) with institutional controls (in Record of Decision [ROD] for the Monticello Mill Tailings (USDOE) Site Operable Unit III, Surface Water and Ground Water, Monticello, Utah, June 2004), did not

  • Montezuma Creek Stability Evaluation at Site of Former Monticello …

    The U.S. Department of Energy's Office of Scientific and Technical Information

  • A poisonous past: At Monticello Mill, the story of …

    A wetland with watercress, cattails, willows and hiking trails at the bottom of Clay Hill Road on the southeast side of Monticello covers ground once contaminated by mill tailings and radiation.

  • MONTICELLO MILL TAILING EROSION CONTROL PROJECT, …

    The 300-acre Monticello Mill Tailings site is comprised of a 78-acre inactive uranium and vanadium milling operation and affected peripheral properties in Monticello, San Juan …

  • Monticello Mill Tailings Site Operable Unit III Water …

    MMTS is the site of a former uranium- and vanadium-ore processing mill (mill site) that operated from 1942 to 1960. The MMTS ROD, signed in August 1990, designated OUs I …

  • Project Schedules and Milestones (FY 2023—FY 2025)

    Operable Unit III, Surface Water and Ground Water, Monticello, Utah, May 2004. RAs under this ROD are ongoing. The remedy selected in the MMTS OU III ROD was modified in March 2009 by a contingency remedy implemented in the Explanation of Significant Difference for the Monticello Mill Tailings (USDOE) Site Operable Unit III, Surface …

  • Monticello Mill Seep 6 | DHHS Appletree

    The Monticello Mill site is a 110-acre former uranium and vanadium processing mill adjacent to the City of Monticello. During operation the mill processed 900,000 tons of ore. The …

  • Letter Health Consultation

    Seep 6 Soil Exposures, Monticello Mill Tailings Site 2 Figure 1: Monticello Mill Tailings Site overview and Seep 6 location (from DOE, 2015a: Seep 6 Soil Sampling and Analysis Plan). • Seep6 DOE Property Boundary Former Millsite Boundary [=:J Extent of Operable Unit Ill Ground and Surface water 0 Miles ¼ N ½ l U.S. DEPARTMENT OF ENERGY

  • Closure Strategy for Operable Unit III of the Monticello Mill Tailings …

    Abstract. Multiple strategies and scenarios were evaluated to advance Operable Unit (OU) III of the Monticello Mill Tailings Site (MMTS) towards closure. MMTS is a former mill site that was used to process uranium and vanadium ore in southeastern Utah until 1960. Uranium is the primary contaminant of concern in OU III, which includes …

  • Monticello, Utah, National Priorities Site Federal Facility …

    Properties (MVP) and the Monticello Mill Tailings Site (MMTS) (the LM Monticello, Utah, Disposal and Processing Sites) for the period of July through September 2019. The MVP and ... Unit III, Surface Water and Ground Water, Monticello, Utah (DOE 2004), and (3) CERCLA Five-Year Reviews.

  • 2005 Annual Inspection of the Monticello Mill Tailings …

    Monitoring at the Monticello Mill Tailings Site and Monticello Vicinity Properties (DOE 2005) report to EPA and UDEQ. This report documented the success of DOE's wetland restoration ... Prohibition of use of shallow alluvial ground water for human consumption. Prohibition of construction of habitable buildings within supplemental standards areas.

  • Monticello Mill Tailings Site and Monticello Vicinity …

    Removing and relocating approximately 2.5 million cubic yards of uranium mill tailings and radiologically contaminated soil and debris from the mill site, adjacent properties, and …

  • [PDF] Monitoring the Performance of an Alternative Landfill …

    The U.S. Department of Energy Office of Legacy Management (DOE) and the U.S. Environmental Protection Agency (EPA) collaborated on the design and monitoring of an alternative cover for the Monticello uranium mill tailings disposal cell, a Superfund site in southeastern Utah. Ground-water recharge is naturally limited at sites like Monticello …

  • U.S. ENVIRONMENTAL PROTECTION AGENCY (EPA) …

    operable units of the Monticello Mill Tailings Site. Operable Unit (OU) I includes the tailings and other contaminated property at the millsite. OU II includes the contaminated peripheral ... OU III Surface & Ground Water March 23, 1999 April 2, 2030 TBD (1) proposed dates in the December 1996 Site Management P1an, Revision 1. These dates …

  • Superfund Record of Decision: Monticello Mill Tailings …

    ----- : EPA/ROD/R08-90/034 Monticello Mill Tailings (DOE), UT 7irst Remedial Action Abstract (Continued) Site investigations from 1989 to 1990 identified the presence of onsite and offsite radioactively-contaminated soil and ground water, and elevated concentrations of metals within the tailings piles.

  • Monitoring the Performance of an Alternative Landfill …

    alternative cover for the Monticello uranium mill tailings disposal cell, a Superfund site in southeastern Utah. Ground-water recharge is naturally limited at sites like Monticello where thick, fine-textured soils store precipitation until evaporation and plant transpiration seasonally return it to the atmosphere.

  • Monticello Mill Vicinity Proper ties Monticello Mill …

    The Monticello Mill site is a 110-acr e former uranium and vanadium processing mill adjacent to the City of Monticello. During operation the mill pr ocessed 900,000 tons of ore. The mill tailings contained low le vels of radionuclide along with se veral different metals. These materials contaminated nearb y proper ties via wind dispersion,

  • Record of Decision for an Interim Remedial Action at The Monticello

    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 …

  • Third Five-Year Review Report for Monticello Mill …

    Monticello Mill Tailings (USDOE) Site City of Monticello San Juan County, Utah June 2007 Office of Legacy Management DOE M/1472 2007–L – Work Performed Under DOE Contract No. for the U.S. Department of Energy Office of Legacy Management. DE–AC01–02GJ79491 Approved for public release; distribution is unlimited.

  • Monticello Mill Tailings Site

    The Monticello Mill site is a 110-acr e former uranium and vanadium processing mill adjacent to the City of Monticello. During operation the mill pr ocessed 900,000 tons of ore. The mill tailings contained low le vels of radionuclide along with se veral different metals. These materials contaminated nearb y proper ties via wind dispersion,

  • Record of Decision for an Interim Remedial Action at The Monticello …

    @inproceedings{Office1998RecordOD, title={Record of Decision for an Interim Remedial Action at The Monticello Mill Tailings Site, Operable Unit III - Surface Water and Ground Water, Monticello, Utah}, author={Grand Junction Field Office}, year={1998} } Grand Junction Field Office; Published 1998; Environmental Science

  • Monticello Mill Tailings and Monticello Radioactively …

    The Monticello Mill Tailings Site (MMTS) is a public health hazard because of the radioactive tailings that are present on site. Based upon ATSDR's review, the following …

  • Performance Assessment of the Monticello Mill Tailings …

    The Monticello Mill Tailings Site is located in southeastern Utah, south of the town of Monticello (see image to the right). The present climate at Monticello is sub-humid, with an average annual precipitation of ~38 cm (15 inches) and an average annual temperature of 7.8 C (46 F). In 1941, the Monticello mill was constructed and used to ...