USBR Captures Existing Conditions of the Glen Canyon Dam and Power Plant to Create a Unified Intelligent 3D Model for Enhanced F

Total Page:16

File Type:pdf, Size:1020Kb

USBR Captures Existing Conditions of the Glen Canyon Dam and Power Plant to Create a Unified Intelligent 3D Model for Enhanced F ReCap Success Story COMPANY USBR captures existing conditions of the U.S. Bureau of Reclamation Glen Canyon Dam and power plant to LOCATION Glen Canyon Dam, Arizona create a unified intelligent 3D model for SOFTWARE Autodesk® ReCap Pro enhanced facility management. WEBSITE www.usbr.gov Image courtesy of USBR Introduction Technology Used Results The Glen Canyon Dam is part of a complex • Stationary laser scanners (FARO Focus3D X 330 In the summer of 2016, USBR worked with teams engineering system that generates hydroelectric and Z+F IMAGER 5010C) to capture the as-built from eTrac (providing hydrographic survey services) power and provides water to the western United conditions of the power plant (interior and exterior) and Autodesk to capture the existing conditions of States. Located on the Colorado River in northern and part of the dam’s exterior. the dam, power plant, and the upstream reservoir. Arizona, the 710-foot high dam forms Lake Powell, a reservoir that spans more than 250 square miles. • Aerial images taken from a helicopter (with a Sony The teams collected multi beam sonar data, 677 A7RII camera) to complete the capture the dam’s Lidar scans, and over 2,200 ground and helicopter- For over 50 years, the dam and reservoir have exterior, as well as conditions upstream of the dam based photographs. helped to regulate the flow of the Colorado River for approximately one-quarter mile. and provide controlled storage and delivery of its This effort resulted in a highly accurate, water. The facility was built and is operated by the • Underwater sonar (from R2Sonic) to capture the underwater portion of the dam’s exterior. photorealistic model of the facility, which will be the U.S. Bureau of Reclamation (USBR). geometric basis of the unified intelligent 3D model. USBR used reality capture to document existing • Autodesk Recap Pro and Autodesk ReMake to conditions of the dam and the surrounding area. create 3D surface meshes and point clouds from This data will support the development an captured data. intelligent 3D model of the dam and the power plant facility that will be used for design, operation and maintenance, asset management, monitoring, security, and public outreach and education. Autodesk and ReCap are registered trademarks or trademarks of Autodesk, Inc., and/or its subsidiaries and/or affiliates in the USA and/or other countries. All other brand names, product names, or trademarks belong to their respective holders. Autodesk reserves the right to alter product and services offerings, and specifications and pricing at any time without notice, and is not responsible for typographical or graphical errors that may appear in this document. © 2017 Autodesk, Inc. All rights reserved. .
Recommended publications
  • The Little Colorado River Project: Is New Hydropower Development the Key to a Renewable Energy Future, Or the Vestige of a Failed Past?
    COLORADO NATURAL RESOURCES, ENERGY & ENVIRONMENTAL LAW REVIEW The Little Colorado River Project: Is New Hydropower Development the Key to a Renewable Energy Future, or the Vestige oF a Failed Past? Liam Patton* Table of Contents INTRODUCTION ........................................................................................ 42 I. THE EVOLUTION OF HYDROPOWER ON THE COLORADO PLATEAU ..... 45 A. Hydropower and the Development of Pumped Storage .......... 45 B. History of Dam ConstruCtion on the Plateau ........................... 48 C. Shipping ResourCes Off the Plateau: Phoenix as an Example 50 D. Modern PoliCies for Dam and Hydropower ConstruCtion ...... 52 E. The Result of Renewed Federal Support for Dams ................. 53 II. HYDROPOWER AS AN ALLY IN THE SHIFT TO CLEAN POWER ............ 54 A. Coal Generation and the Harms of the “Big Buildup” ............ 54 B. DeCommissioning Coal and the Shift to Renewable Energy ... 55 C. The LCR ProjeCt and “Clean” Pumped Hydropower .............. 56 * J.D. Candidate, 2021, University oF Colorado Law School. This Note is adapted From a final paper written for the Advanced Natural Resources Law Seminar. Thank you to the Colorado Natural Resources, Energy & Environmental Law Review staFF For all their advice and assistance in preparing this Note For publication. An additional thanks to ProFessor KrakoFF For her teachings on the economic, environmental, and Indigenous histories of the Colorado Plateau and For her invaluable guidance throughout the writing process. I am grateFul to share my Note with the community and owe it all to my professors and classmates at Colorado Law. COLORADO NATURAL RESOURCES, ENERGY & ENVIRONMENTAL LAW REVIEW 42 Colo. Nat. Resources, Energy & Envtl. L. Rev. [Vol. 32:1 III. ENVIRONMENTAL IMPACTS OF PLATEAU HYDROPOWER ...............
    [Show full text]
  • Flooding the Missouri Valley the Politics of Dam Site Selection and Design
    University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Great Plains Quarterly Great Plains Studies, Center for Summer 1997 Flooding The Missouri Valley The Politics Of Dam Site Selection And Design Robert Kelley Schneiders Texas Tech University Follow this and additional works at: https://digitalcommons.unl.edu/greatplainsquarterly Part of the Other International and Area Studies Commons Schneiders, Robert Kelley, "Flooding The Missouri Valley The Politics Of Dam Site Selection And Design" (1997). Great Plains Quarterly. 1954. https://digitalcommons.unl.edu/greatplainsquarterly/1954 This Article is brought to you for free and open access by the Great Plains Studies, Center for at DigitalCommons@University of Nebraska - Lincoln. It has been accepted for inclusion in Great Plains Quarterly by an authorized administrator of DigitalCommons@University of Nebraska - Lincoln. FLOODING THE MISSOURI VALLEY THE POLITICS OF DAM SITE SELECTION AND DESIGN ROBERT KELLEY SCHNEIDERS In December 1944 the United States Con­ Dakota is 160 feet high and 10,700 feet long. gress passed a Rivers and Harbors Bill that The reservoir behind it stretches 140 miles authorized the construction of the Pick-Sloan north-northwest along the Missouri Valley. plan for Missouri River development. From Oahe Dam, near Pierre, South Dakota, sur­ 1946 to 1966, the United States Army Corps passes even Fort Randall Dam at 242 feet high of Engineers, with the assistance of private and 9300 feet long.! Oahe's reservoir stretches contractors, implemented much of that plan 250 miles upstream. The completion of Gar­ in the Missouri River Valley. In that twenty­ rison Dam in North Dakota, and Oahe, Big year period, five of the world's largest earthen Bend, Fort Randall, and Gavin's Point dams dams were built across the main-stem of the in South Dakota resulted in the innundation Missouri River in North and South Dakota.
    [Show full text]
  • Policy for Dam Safety and Geotechnical Mining Structures
    Policy for Dam Safety and Geotechnical Mining Structures DCA 108/2020 Rev.: 00 – 08/10/2020 Nº: POL-0037- G PUBLIC Objective: To establish guidance and commitments for the Safe Management of Dams and Geotechnical Mining Structures such that critical assets are controlled as well as to deal with the risk controls associated with the implemented Management Systems. Aplicação: This Policy applies to Vale and its 100% controlled subsidiaries. It must be reproduced for its direct and indirect subsidiaries, within Brazil and overseas, always in compliance to the articles of incorporation and the applicable legislation. Its adoption is encouraged at other entities in which Vale has a shareholding interest, in Brazil and overseas. References: • POL-0001-G – Code of Conduct • POL-0009-G – Risk Management Policy • POL-0019-G – Sustainability Policy • ABNT NBR ISO 9001:2015 – Sistema de Gestão da Qualidade (SGQ). • Technical Bulletin – Application of Dam Safety Guidelines to Mining Dams from the Canadian Dams Association (CDA). • Guidelines on Tailings Dams – Planning, Design, Construction, Operation and Closure from the Australian Committee on Large Dams (ANCOLD). • Tailings Dam Safety Bulletin from the International Committee on Large Dams (ICOLD). • Guide to the Management of Tailings Facilities & Developing an Operation, Maintenance, and Surveillance. • Manual for Tailings and Water Management Facilities (the OMS Guide) from the Mining Association of Canada (MAC). • Global Industry Standard on Tailings Management (GISTM) from the Global Tailings Review (ICMM-UNEP-PRI) & Tailings Management: Good Practice Guides from the International Council on Mining and Metals (ICMM). • Slope Design Guidelines for Large Open Pit Project (LOP) from the Commonwealth Scientific and Industrial Research Organization (CSIRO da Australia).
    [Show full text]
  • Good and Bad Dams
    Latin America and Caribbean Region 1 Sustainable Development Working Paper 16 Public Disclosure Authorized Good Dams and Bad Dams: Environmental Criteria for Site Selection of Hydroelectric Projects November 2003 Public Disclosure Authorized Public Disclosure Authorized George Ledec Public Disclosure Authorized Juan David Quintero The World Bank Latin America and Caribbean Region Environmentally and Socially Sustainable Development Department (LCSES) Latin America and the Caribbean Region Sustainable Development Working Paper No. 16 Good Dams and Bad Dams: Environmental Criteria for Site Selection of Hydroelectric Projects November 2003 George Ledec Juan David Quintero The World Bank Latin America and the Caribbean Region Environmentally and Socially Sustainable Development Sector Management Unit George Ledec has worked with the World Bank since 1982, and is presently Lead Ecologist for the Environmen- tally and Socially Sustainable Development Unit (LCSES) of the World Bank’s Latin America and Caribbean Re- gional Office. He specializes in the environmental assessment of development projects, with particular focus on biodiversity and related conservation concerns. He has worked extensively with the environmental aspects of dams, roads, oil and gas, forest management, and protected areas, and is one of the main authors of the World Bank’s Natural Habitats Policy. Dr. Ledec earned a Ph.D. in Wildland Resource Science from the University of California-Berkeley, a Masters in Public Affairs from Princeton University, and a Bachelors in Biology and Envi- ronmental Studies from Dartmouth College. Juan David Quintero joined the World Bank in 1993 and is presently Lead Environmental Specialist for LCSES and Coordinator of the Bank’s Latin America and Caribbean Quality Assurance Team, which monitors compli- ance with environmental and social safeguard policies.
    [Show full text]
  • 3.6 Riverflow Issues
    AFFECTED ENVIRONMENT & ENVIRONMENTAL CONSEQUENCES CHAPTER 3 3.6 RIVERFLOW ISSUES 3.6.1 INTRODUCTION This section considers the potential effects of interim surplus criteria on three types of releases from Glen Canyon Dam and Hoover Dam. The Glen Canyon Dam releases analyzed are those needed for restoration of beaches and habitat along the Colorado River between the Glen Canyon Dam and Lake Mead, and for a yet to be defined program of low steady summer flows to be provided for the study and recovery of endangered Colorado River fish, in years when releases from the dam are near the minimum. The Hoover Dam releases analyzed are the frequency of flood releases from the dam and the effect of flood flows along the river downstream of Hoover Dam. 3.6.2 BEACH/HABITAT-BUILDING FLOWS The construction and operation of Glen Canyon Dam has caused two major changes related to sediment resources downstream in Glen Canyon and Grand Canyon. The first is reduced sediment supply. Because the dam traps virtually all of the incoming sediment from the Upper Basin in Lake Powell, the Colorado River is now released from the dam as clear water. The second major change is the reduction in the high water zone from the level of pre-dam annual floods to the level of powerplant releases. Thus, the height of annual sediment deposition and erosion has been reduced. During the investigations leading to the preparation of the Operation of Glen Canyon Dam Final EIS (Reclamation, 1995b), the relationships between releases from the dam and downstream sedimentation processes were brought sharply into focus, and flow patterns designed to conserve sediment for building beaches and habitat (i.e., beach/habitat-building flow, or BHBF releases) were identified.
    [Show full text]
  • Be Aware of Potential Risk of Dam Failure in Your Community
    Be Aware of Potential Risk of Dam Failure in Your Community Approximately 15,000 dams in the United States are classified as high-hazard potential (HHP), meaning that their failure could result in loss of life. Dams can fail for a number of reasons, including overtopping caused by floods, acts of sabotage, or structural failure of materials used in dam construction. The worst dam failure in the United States occurred in 1889 in Johnstown, Pennsylvania. Over 2,200 died, with many more left homeless. Dams present risks but they also provide many benefits, including irrigation, flood control, and recreation. Dams have been identified as a key resource of our national infrastructure that is vulnerable to terrorist attack. States have the primary responsibility for protecting their populations from dam failure. Of the approximately 94,400 dams in the United States, State governments regulate about 70 percent. About 27,000 dams throughout our Nation could incur damage or fail, resulting in significant property damage, lifeline disruption (utilities), business disruption, displacement of families from their homes, and environmental damage. The most important steps you can take to protect yourself from dam failure are to know your risk. Contact government offices to learn if an Emergency Action Plan (EAP) is in place and to evacuate when directed by emergency response officials. An EAP is a formal document that identifies potential emergency conditions at a dam and specifies preplanned actions to be followed by the dam owner to reduce property damage and loss of life. The plan may save lives and property damage through timely evacuations of those who live, work, or enjoy recreation near a high-hazard potential dam.
    [Show full text]
  • Effects of the Glen Canyon Dam on Colorado River Temperature Dynamics
    Effects of the Glen Canyon Dam on Colorado River Temperature Dynamics GEL 230 – Ecogeomorphology University of California, Davis Derek Roberts March 2nd, 2016 Abstract: At the upstream end of the Grand Canyon, the Glen Canyon Dam has changed the Colorado River from a run-of-the-river flow to a deep, summer-stratified reservoir. This change in flow regime significantly alters the temperature regime of the Colorado River. Seasonal temperature variation, once ranging from near to almost , is now limited to 7 . The lack of warm summer temperatures has prevented spawning of endangered 0℃ 30℃ humpback chub in the Colorado River. Implementation of a temperature control device, to − 14℃ allow for warmer summer releases to mitigate negative temperature effects on endangered fish, was considered by the federal government. Ultimately, this proposal was put on indefinite hold by the Bureau of Reclamation and U.S. Fish and Wildlife Service due to concerns of cost and unintended ecological consequences. The low-variability of the current dam-induced Colorado River temperature regime will continue into the foreseeable future. Agencies are reviewing humpback chub conservation efforts outside of temperature control. Keywords: Colorado River, Grand Canyon, Glen Canyon Dam, thermal dynamics 1.0 Introduction Temperature in natural water bodies is a primary driver of both ecological and physical processes. Freshwater plant and animal metabolisms are heavily affected by temperature (Coulter 2014). Furthermore, the thermal structure of a water body has significant impacts on the physical processes that drive ecosystem function (Hodges et al 2000); fluid dynamics drive transport of nutrients, oxygen, and heat. Human action, often the introduction of dams or industrial cooling systems, can alter the natural thermal regimes of rivers and lakes leading to reverberating impacts throughout associated ecosystems.
    [Show full text]
  • Hydroelectric Power -- What Is It? It=S a Form of Energy … a Renewable Resource
    INTRODUCTION Hydroelectric Power -- what is it? It=s a form of energy … a renewable resource. Hydropower provides about 96 percent of the renewable energy in the United States. Other renewable resources include geothermal, wave power, tidal power, wind power, and solar power. Hydroelectric powerplants do not use up resources to create electricity nor do they pollute the air, land, or water, as other powerplants may. Hydroelectric power has played an important part in the development of this Nation's electric power industry. Both small and large hydroelectric power developments were instrumental in the early expansion of the electric power industry. Hydroelectric power comes from flowing water … winter and spring runoff from mountain streams and clear lakes. Water, when it is falling by the force of gravity, can be used to turn turbines and generators that produce electricity. Hydroelectric power is important to our Nation. Growing populations and modern technologies require vast amounts of electricity for creating, building, and expanding. In the 1920's, hydroelectric plants supplied as much as 40 percent of the electric energy produced. Although the amount of energy produced by this means has steadily increased, the amount produced by other types of powerplants has increased at a faster rate and hydroelectric power presently supplies about 10 percent of the electrical generating capacity of the United States. Hydropower is an essential contributor in the national power grid because of its ability to respond quickly to rapidly varying loads or system disturbances, which base load plants with steam systems powered by combustion or nuclear processes cannot accommodate. Reclamation=s 58 powerplants throughout the Western United States produce an average of 42 billion kWh (kilowatt-hours) per year, enough to meet the residential needs of more than 14 million people.
    [Show full text]
  • Executive Summary U.S
    Glen Canyon Dam Long-Term Experimental and Management Plan Environmental Impact Statement PUBLIC DRAFT Executive Summary U.S. Department of the Interior Bureau of Reclamation, Upper Colorado Region National Park Service, Intermountain Region December 2015 Cover photo credits: Title bar: Grand Canyon National Park Grand Canyon: Grand Canyon National Park Glen Canyon Dam: T.R. Reeve High-flow experimental release: T.R. Reeve Fisherman: T. Gunn Humpback chub: Arizona Game and Fish Department Rafters: Grand Canyon National Park Glen Canyon Dam Long-Term Experimental and Management Plan December 2015 Draft Environmental Impact Statement 1 CONTENTS 2 3 4 ACRONYMS AND ABBREVIATIONS .................................................................................. vii 5 6 ES.1 Introduction ............................................................................................................ 1 7 ES.2 Proposed Federal Action ........................................................................................ 2 8 ES.2.1 Purpose of and Need for Action .............................................................. 2 9 ES.2.2 Objectives and Resource Goals of the LTEMP ....................................... 3 10 ES.3 Scope of the DEIS .................................................................................................. 6 11 ES.3.1 Affected Region and Resources .............................................................. 6 12 ES.3.2 Impact Topics Selected for Detailed Analysis ........................................ 6 13 ES.4
    [Show full text]
  • Management of the Colorado River: Water Allocations, Drought, and the Federal Role
    Management of the Colorado River: Water Allocations, Drought, and the Federal Role Updated March 21, 2019 Congressional Research Service https://crsreports.congress.gov R45546 SUMMARY R45546 Management of the Colorado River: Water March 21, 2019 Allocation, Drought, and the Federal Role Charles V. Stern The Colorado River Basin covers more than 246,000 square miles in seven U.S. states Specialist in Natural (Wyoming, Colorado, Utah, New Mexico, Arizona, Nevada, and California) and Resources Policy Mexico. Pursuant to federal law, the Bureau of Reclamation (part of the Department of the Interior) manages much of the basin’s water supplies. Colorado River water is used Pervaze A. Sheikh primarily for agricultural irrigation and municipal and industrial (M&I) uses, but it also Specialist in Natural is important for power production, fish and wildlife, and recreational uses. Resources Policy In recent years, consumptive uses of Colorado River water have exceeded natural flows. This causes an imbalance in the basin’s available supplies and competing demands. A drought in the basin dating to 2000 has raised the prospect of water delivery curtailments and decreased hydropower production, among other things. In the future, observers expect that increasing demand for supplies, coupled with the effects of climate change, will further increase the strain on the basin’s limited water supplies. River Management The Law of the River is the commonly used shorthand for the multiple laws, court decisions, and other documents governing Colorado River operations. The foundational document of the Law of the River is the Colorado River Compact of 1922. Pursuant to the compact, the basin states established a framework to apportion the water supplies between the Upper and Lower Basins of the Colorado River, with the dividing line between the two basins at Lee Ferry, AZ (near the Utah border).
    [Show full text]
  • ATTACHMENT B Dams and Reservoirs Along the Lower
    ATTACHMENTS ATTACHMENT B Dams and Reservoirs Along the Lower Colorado River This attachment to the Colorado River Interim Surplus Criteria DEIS describes the dams and reservoirs on the main stream of the Colorado River from Glen Canyon Dam in Arizona to Morelos Dam along the international boundary with Mexico. The role that each plays in the operation of the Colorado River system is also explained. COLORADO RIVER INTERIM SURPLUS CRITERIA DRAFT ENVIRONMENTAL IMPACT STATEMENT COLORADO RIVER DAMS AND RESERVOIRS Lake Powell to Morelos Dam The following discussion summarizes the dams and reservoirs along the Colorado River from Lake Powell to the Southerly International Boundary (SIB) with Mexico and their specific roles in the operation of the Colorado River. Individual dams serve one or more specific purposes as designated in their federal construction authorizations. Such purposes are, water storage, flood control, river regulation, power generation, and water diversion to Arizona, Nevada, California, and Mexico. The All-American Canal is included in this summary because it conveys some of the water delivered to Mexico and thereby contributes to the river system operation. The dams and reservoirs are listed in the order of their location along the river proceeding downstream from Lake Powell. Their locations are shown on the map attached to the inside of the rear cover of this report. Glen Canyon Dam – Glen Canyon Dam, which formed Lake Powell, is a principal part of the Colorado River Storage Project. It is a concrete arch dam 710 feet high and 1,560 feet wide. The maximum generating discharge capacity is 33,200 cfs which may be augmented by an additional 15,000 cfs through the river outlet works.
    [Show full text]
  • Projecting Temperature in Lake Powell and the Glen Canyon Dam Tailrace
    Projecting Temperature in Lake Powell and the Glen Canyon Dam Tailrace By Nicholas T. Williams1 Abstract factors affecting the magnitude of warming in dam discharges (Bureau of Reclamation, 2007). During the period of warmest river temperatures, the Recent drought in the Colorado River Basin reduced dissolved oxygen content of discharges from the dam declined water levels in Lake Powell nearly 150 feet between 1999 to concentrations lower than any previously observed (fig. 1). and 2005. This resulted in warmer discharges from Glen Operations at Glen Canyon Dam were modified by running Canyon Dam than have been observed since initial filling of turbines at varying speeds, which artificially increased the dis- Lake Powell. Water quality of the discharge also varied from solved oxygen content of discharges; however, these changes historical observations as concentrations of dissolved oxygen also resulted in decreased power generation and possibly dropped to levels previously unobserved. These changes damaged the turbines (Bureau of Reclamation, 2005). The generated a need, from operational and biological resource processes in the reservoir creating the low dissolved oxygen standpoints, to provide projections of discharge temperature content in the reservoir had been observed in previous years, and water quality throughout the year for Lake Powell and but before 2005 the processes had never affected the river Glen Canyon Dam. Projections of temperature during the year below the dam to this magnitude (Vernieu and others, 2005). 2008 were done using a two-dimensional hydrodynamic and As with the warmer temperatures, the low dissolved oxygen water-quality model of Lake Powell. The projections were concentrations could not be explained solely by the reduced based on the hydrological forecast for the Colorado River reservoir elevations.
    [Show full text]