Reporting Requirements Under the Inspector General Act

Total Page:16

File Type:pdf, Size:1020Kb

Reporting Requirements Under the Inspector General Act 1 TVA Power Generation and Purchased Power Six Months Ended March 31, 2017 (in millions of kilowatt hours) Purchased power Natural gas (non-renewable) and/or oil-fired • Coal-fired - 18,264 Purchased power 1 Hydroelectric (renewable) • Nuclear - 30,185 • Hydroelectric - 4,780 Coal-fired • Natural gas and/or oil-fired - 11,220 • Purchased power (non-renewable) - 5,8672 Nuclear • Purchased power (renewable) - 3,6243 1 The nuclear amount for the six months ended March 31, 2017, includes approximately 799 million kWh of pre-commercial generation at Watts Bar Nuclear Plant Unit 2 and Paradise Combined Cycle Plant. 2 Purchased power (non-renewable) includes generation from Caledonia Combined Cycle Plant, which is currently a leased facility operated by TVA. 3 Purchased power (renewable) includes power purchased from the following renewable sources: hydroelectric, solar, wind, and cogenerations. 2 TABLE OF CONTENTS Message from the Inspector General. .....................................................4 Noteworthy Undertaking...............................................................7 Executive Overview ...................................................................9 Organization ....................................................................... 13 Audits ............................................................................ 17 Evaluations ........................................................................23 Investigations ...................................................................... 27 Legislation and Regulations ........................................................... 31 Appendices ........................................................................34 Appendix 1 – Index of Reporting Requirements Under the Inspector General Act ..................35 Appendix 2 – Audit and Evaluation Reports Issued ......................................... 37 Appendix 3 – Audit and Evaluation Reports Issued with Questioned and Unsupported Costs and Recommendations for Better Use of Funds ..................39 Appendix 4 – Audit and Evaluation Reports with Corrective Actions Pending ..................... 41 Appendix 5 – Investigative Referrals and Prosecutive Results .................................45 Appendix 6 – Substantiated Investigations Involving Senior Agency Officials .....................46 Appendix 7 – Previously Undisclosed Investigations Involving Senior Agency Officials.............. 47 Appendix 8 – Attempts to Interfere with the Independence of the OIG ..........................48 Appendix 9 – Highlights ..............................................................49 Appendix 10 – Government Contractor Audit Findings .......................................50 Appendix 11 – Peer Reviews of the TVA OIG ............................................... 51 Appendix 12 – Peer Review of Another Office of Inspector General ............................. 51 Glossary ..........................................................................53 Abbreviations and Acronyms...........................................................54 3 Message from THE INSPECTOR GENERAL I am pleased to present our report for the period October 1, 2016, to March 31, 2017. As mentioned in the previous semiannual report to Congress, the role of the Office of the Inspector General (OIG) in identifying potential risks to Tennessee Valley Authority’s (TVA) ability to achieve its mission of providing reliable power at affordable rates, environmental stewardship, and economic development to the Tennessee Valley is imperative to the agency’s success. In this semiannual period, our audit, evaluation, and of staffing and training of ammonia operations at investigative activities identified approximately coal plants, and an evaluation associated with the $40.7 million in funds TVA could put to better use, demolition phase of the deconstruction of John Sevier questioned costs, recoveries and savings, and other Fossil Plant. monetary loss as well as opportunities for TVA to improve its programs and operations. Some of the highlights • Audits of tax payments on TVA credit cards, which include: identified $2.48 million in taxes TVA paid on tax-exempt transactions, and TVA Information • Six preaward examinations of cost proposals to Technology’s (IT) use of contractors. support TVA management in negotiating procurement terms for TVA operations that resulted in potential • Four audits in the IT environment regarding TVA IT cost savings to TVA of more than $28 million. security practices, physical and logical access for TVA’s high risk assets, physical and logical network • One compliance audit of a contract for coal architecture at a TVA field office, and controls for transportation from various coal mines and TVA’s vendor management system. blending facilities to TVA’s Bull Run Fossil Plant that determined the contractor overbilled TVA more than • Investigative results including one indictment, one $8 million. conviction, and more than $630,000 in recoveries and projected savings. • An organizational effectiveness evaluation of TVA’s primary project management organization — On a personal note, I want to thank Ben Wagner for his Generation Construction, Projects & Services — which many contributions to the TVA OIG. Ben retired is primarily responsible for project management May 12, 2017, after a distinguished career in TVA of more related to the performance of construction and than 38 years. About 31 years ago, Ben joined the TVA operational services and the implementation OIG as it was being formed and played an instrumental of construction projects for all non-Nuclear TVA role in building our organization. His leadership and organizations. contributions shaped the OIG and made us and TVA better. We thank you, Ben, for your exceptional service. • Three evaluations, including a follow-up evaluation to determine if the sale of TVA’s Bellefonte Nuclear Plant The role we play in identifying risks so that TVA Board site was conducted according to TVA’s policies and members and executive management can mitigate procedures, an evaluation to determine the adequacy those risks is a responsibility our office takes seriously. 4 We intend — through our audits, evaluations, and investigations — to continue providing TVA with a perspective that allows it to leverage lessons learned to better serve the 9 million people of the Tennessee Valley. Richard W. Moore Inspector General 5 6 NOTEWORTHY UNDERTAKING TVA OFFICE OF THE INSPECTOR GENERAL RANKED ONE OF THE BEST PLACES TO WORK IN THE FEDERAL GOVERNMENT During this semiannual period, the TVA OIG received its second consecutive award as one of the Best Places to Work in the Federal Government by the non-profit Partnership for Public Service and the accounting firm Deloitte. Inspector General (IG) Richard Moore added, “The OIG has been on a focused journey for the last six years to create the most effective and healthy work environment possible. This is not the end of our journey. It is a great place to pause and acknowledge our progress and achievements. Our continued focus on our sustainability plans and our OIG values and behaviors both internally and with TVA stakeholders will continue to enhance the quality and impact of our work products.” This is TVA OIG’s second year participating in OPM’s FedView survey and inclusion in the Partnership for The ranking is based on the annual Employee Viewpoint Public Service ranking. Best Places to Work in the Survey of federal government employees by the Office of Federal Government’s Web site is at http://www. Personnel Management (OPM). The TVA OIG ranked first bestplacestowork.org. of 305 federal agency subcomponents. The award was given in a ceremony in Washington, D.C., December 15, 2016. “It was a privilege to accept our award on the OIG’s behalf at the Best Places to Work in the Federal Government event,” said TVA OIG Leadership Council Chair Leslie Franks. “Our No. 1 ranking illustrates the commitment we have to maintaining our healthy culture in the OIG. Sustaining the progress we’ve made isn’t easy – it’s something we’re always working on together, day by day, crucial conversation by crucial conversation. It takes a lot of hard work and continuous effort on everyone’s part, but I think earning this award for the second year in a row says that it’s worth it.” 7 8 EXECUTIVE OVERVIEW TVA is not a stranger to the pressures of navigating risk to fulfill its mission. There is a plethora of complex and ever-changing challenges that have the potential to derail the agency’s performance in both the short and long term. Some of these include TVA's heavy reliance on vendors and contractors, decommissioning aged fossil plants, reducing its debt and adapting to the pressures of decreased demand. Any of these could jeopardize TVA’s ability to provide reliable power at competitive rates for the people of the Tennessee Valley. Our independent findings and recommendations provide TVA measurable insight toward risk mitigation and successfully navigating its future. AUDITS identified overbillings of $8.05 million. The Contract Audits section begins on page 17 of this report. Our audit organization includes three departments that focus on (1) contract audits, (2) financial and operational audits, and (3) IT audits. During this reporting period, Financial and Operational these teams completed 14 audit, examination, and Audits agreed-upon procedures engagements. This work With a focus on financial reporting, compliance with identified more than $10.5 million in questioned applicable
Recommended publications
  • Final Environmental Statement Related to the Operation of Watts Bar Nuclear Plant, Units 1 and 2,” Dated April 1995 (1995 SFES-OL-1)
    NUREG-0498 Supplement 2, Vol. 1 Final Environmental Statement Related to the Operation of Watts Bar Nuclear Plant, Unit 2 Supplement 2 Final Report Office of Nuclear Reactor Regulation AVAILABILITY OF REFERENCE MATERIALS IN NRC PUBLICATIONS NRC Reference Material Non-NRC Reference Material As of November 1999, you may electronically access Documents available from public and special technical NUREG-series publications and other NRC records at libraries include all open literature items, such as books, NRC’s Public Electronic Reading Room at journal articles, transactions, Federal Register notices, http://www.nrc.gov/reading-rm.html. Publicly released Federal and State legislation, and congressional reports. records include, to name a few, NUREG-series Such documents as theses, dissertations, foreign reports publications; Federal Register notices; applicant, and translations, and non-NRC conference proceedings licensee, and vendor documents and correspondence; may be purchased from their sponsoring organization. NRC correspondence and internal memoranda; bulletins and information notices; inspection and investigative Copies of industry codes and standards used in a reports; licensee event reports; and Commission papers substantive manner in the NRC regulatory process are and their attachments. maintained at— The NRC Technical Library NRC publications in the NUREG series, NRC Two White Flint North regulations, and Title 10, “Energy,” in the Code of 11545 Rockville Pike Federal Regulations may also be purchased from one Rockville, MD 20852–2738 of these two sources. 1. The Superintendent of Documents These standards are available in the library for reference U.S. Government Printing Office use by the public. Codes and standards are usually Mail Stop SSOP copyrighted and may be purchased from the originating Washington, DC 20402–0001 organization or, if they are American National Standards, Internet: bookstore.gpo.gov from— Telephone: 202-512-1800 American National Standards Institute nd Fax: 202-512-2250 11 West 42 Street 2.
    [Show full text]
  • Site Characteristics
    Clinch River Nuclear Site Early Site Permit Application Part 2, Site Safety Analysis Report SECTION 2.2 TABLE OF CONTENTS Section Title Page 2.2 Nearby Industrial, Transportation, and Military Facilities .............................. 2.2-1 2.2.1 Locations and Routes ................................................................... 2.2-1 2.2.2 Descriptions .................................................................................. 2.2-3 2.2.2.1 Descriptions of Facilities ............................................ 2.2-3 2.2.2.2 Description of Products and Materials ....................... 2.2-3 2.2.2.3 Description of Pipelines ............................................. 2.2-6 2.2.2.4 Description of Waterways .......................................... 2.2-6 2.2.2.5 Description of Highways ............................................ 2.2-7 2.2.2.6 Description of Railroads ............................................. 2.2-8 2.2.2.7 Description of Airports, Aircraft, and Airway Hazards ..................................................................... 2.2-8 2.2.2.8 Projections of Industrial Growth .............................. 2.2-11 2.2.3 Evaluation of Potential Accidents ............................................... 2.2-12 2.2.3.1 Determination of Potential Accidents ....................... 2.2-12 2.2.3.2 Effects of Design-Basis Events ................................ 2.2-29 2.2.4 References ................................................................................. 2.2-29 2.2-i Revision 0 Clinch River Nuclear Site
    [Show full text]
  • HIGH COUNTRY HOOTS High Country Audubon Society - Serving Alleghany, Ashe, Avery, Watauga, and Wilkes Counties
    HIGH COUNTRY HOOTS High Country Audubon Society - Serving Alleghany, Ashe, Avery, Watauga, and Wilkes Counties March/April - 2010 Volume 2, Issue 1 LOOKING FORWARD TO SPRING AFTER AN UNFORGETTABLE CALENDAR OF EVENTS WINTER March Most High Country residents are impending arrival of spring. The first 21 TVA Lakes Field Trip 9:00 a.m. describing the winter of 2009-2010 as hint of things to come happened in one of the worst, if not the worst, early March when Janet Palmer April they have ever experienced. While spotted Blue-gray Gnatcatcher, Blue- some snow was recorded in headed Vireo, and Black-and-white 18-19 Stecoah Gap And Joyce Kilmer TBD Memorial Forest Field Trip November, the winter really started Warbler at Trout Lake. off with a bang in late December. 20 Monthly Meeting at Coop Ext. 6:30 p.m. December 18-20 brought close to two May feet of snow to the North Carolina 18 Monthly Meeting at Coop. Ext. 6:30 p.m. High Country and a Christmas ice storm paralyzed the area causing many 23 Wagoner Property Field Trip TBD people to be stuck in their homes and without power for days. June The following months brought much 15 Monthly Meeting at Coop. Ext. 6:30 p.m. Blue-gray Gnatcatcher more snow and extended periods of 19 B.R. Wildlife Institute Field Trip TBD bitterly cold temperatures. Many Photo courtesy of www.allaboutbirds.org people wondered if they would ever A $5 donation is requested with field trip attendance. As the weather gets warmer, don’t see their yards again and shoveling All events and meeting times are subject to change.
    [Show full text]
  • The Tennessee Valley Authority: Its History
    Ouachita Baptist University Scholarly Commons @ Ouachita Honors Theses Carl Goodson Honors Program 1965 The Tennessee Valley Authority: Its History Judy Crumby Ouachita Baptist University Follow this and additional works at: https://scholarlycommons.obu.edu/honors_theses Part of the United States History Commons Recommended Citation Crumby, Judy, "The Tennessee Valley Authority: Its History" (1965). Honors Theses. 632. https://scholarlycommons.obu.edu/honors_theses/632 This Thesis is brought to you for free and open access by the Carl Goodson Honors Program at Scholarly Commons @ Ouachita. It has been accepted for inclusion in Honors Theses by an authorized administrator of Scholarly Commons @ Ouachita. For more information, please contact [email protected]. In 1912 George William Norris was elected to the United States Senate. This might properly be called the beginning of the Tennessee Valley Authority. Sen. Norris became an out­ spoken advocate of public ownership of public utilities. His greatest dream \vas the development by the government of the possibilities for electric power in the Tennessee River ValJ.ey. Finally in 1933, Norris was able to see his dream fulfilled. His bill for the creation of the Tennessee Valley Authority was passed, and t hen three years later, a great dam was com­ pleted and named in honor of Norris. There was a very definite need for the TVA. It was brought about by our very own shortsightedness, greed, and stupidityo For the first hundred years of the life of the United States, we had an unlimited supply of natural resources. All the vThi le we also had a widespread \vaste of them.
    [Show full text]
  • Tennessee Estimated Mercury Emissions from Coal-Burning Power Plants
    Tennessee estimated mercury emissions from coal-burning power plants. Estimated* Estimated** Total Mercury Mercury Released Air Pollution Plant Parent Company City 1998 (pounds) 1998 (pounds) Kingston Fossil Plant Tennessee Valley Authority Harriman, TN 840 525 Johnsonville Fossil Plant Tennessee Valley Authority New Johnsonville, 801 506 Cumberland Fossil Plant‡ Tennessee Valley Authority Cumberland City, TN 1,352 491 Gallatin Fossil Plant Tennessee Valley Authority Gallatin, TN 634 396 Bull Run Fossil Plant‡ Tennessee Valley Authority Clinton, TN 496 310 John Sevier Fossil Plant‡ Tennessee Valley Authority Rogersville, TN 300 187 Allen Fossil Plant‡ Tennessee Valley Authority Memphis, TN 204 129 State Total 4,630 2,548 * Estimated coal in mercury is calculated using plant specific coal contamination and coal consumption data. Release includes disposal in ponds and landfills as well as reuse applications such as fertilizer. ** Total stack emissions are calculated by applying total mercury released to plant specific emission modification factors. See Appendix A. ‡ Indicates plants that are under investigation by either U.S. EPA/Department of Justice or the State of New York Attorney General's Office for violations of the Clean Air Act. NRDC and a coalition of midwest groups have also served notice on many of these plants. N/A - Plants listed with N/A released mercury into the environment, however, insufficient data precludes estimation of mercury emissions from these plants. Source: Environmental Working Group. Compiled from U.S. Department of Energy and U.S. Environmental Protection Agency databases. Plant ownership is attributed to the parent company of the plant operator as of January 1, 1999. The Environmental Working Group is a non-profit environmental research organization based in Washington, D.C.
    [Show full text]
  • Power Plants and Mercury Pollution Across the Country
    September 2005 Power Plants and Mercury Pollution Across the Country NCPIRG Education Fund Made in the U.S.A. Power Plants and Mercury Pollution Across the Country September 2005 NCPIRG Education Fund Acknowledgements Written by Supryia Ray, Clean Air Advocate with NCPIRG Education Fund. © 2005, NCPIRG Education Fund The author would like to thank Alison Cassady, Research Director at NCPIRG Education Fund, and Emily Figdor, Clean Air Advocate at NCPIRG Education Fund, for their assistance with this report. To obtain a copy of this report, visit our website or contact us at: NCPIRG Education Fund 112 S. Blount St, Ste 102 Raleigh, NC 27601 (919) 833-2070 www.ncpirg.org Made in the U.S.A. 2 Table of Contents Executive Summary...............................................................................................................4 Background: Toxic Mercury Emissions from Power Plants ..................................................... 6 The Bush Administration’s Mercury Regulations ................................................................... 8 Findings: Power Plant Mercury Emissions ........................................................................... 12 Power Plant Mercury Emissions by State........................................................................ 12 Power Plant Mercury Emissions by County and Zip Code ............................................... 12 Power Plant Mercury Emissions by Facility.................................................................... 15 Power Plant Mercury Emissions by Company
    [Show full text]
  • SOUTH HOLSTON RESERVOIR Volume V
    SOUTH HOLSTON RESERVOIR FINAL RESERVOIR LAND MANAGEMENT PLAN Volume V NORTHEASTERN TRIBUTARY RESERVOIRS LAND MANAGEMENT PLAN FINAL ENVIRONMENTAL IMPACT STATEMENT MARCH 2010 This page intentionally left blank Document Type: EIS-Administrative Record Index Field: Final Environmental Document Project Name: Northeastern Tributary Reservoirs Land Plan Project Number: 2008-32 NORTHEASTERN TRIBUTARY RESERVOIRS LAND MANAGEMENT PLAN AND ENVIRONMENTAL IMPACT STATEMENT VOLUME V South Holston Reservoir PREPARED BY: TENNESSEE VALLEY AUTHORITY MARCH 2010 For information, contact: Tennessee Valley Authority Holston-Cherokee-Douglas Land Planning Team 106 Tri-Cities Business Park Drive Gray, Tennessee 37615 Phone: (423) 467-3801 Fax: (423) 467-3815 Page intentionally blank Contents TABLE OF CONTENTS 1.0 INTRODUCTION .................................................................................................................. V-1 1.1. Background .......................................................................................................................... V-1 1.2. Purpose ................................................................................................................................ V-2 2.0 PLANNING PROCESS ........................................................................................................ V-5 2.1. Planning Goals ................................................................................................................... V-10 2.2. Allocation Process .............................................................................................................
    [Show full text]
  • Clinch River Small Modular Reactor Site, Regional Surface Water Use
    L98 160205 020 {{{[Information Category per Part B of this attachment]- Withheld Under 10 CFR 2.390(a)(4)}}} Public Version {{{Proprietary Information - Withheld Under 10 CFR 2.390(a)(4)}}} NOTICE: This electronic message transmission contains information which may be TVA SENSITIVE, TVA RESTRICTED or TVA CONFIDENTIAL. Any misuse or unauthorized disclosure can result in both civil and criminal penalties. THE TENNESSEE VALLEY AUTHORITY Clinch River Small Modular Reactor Site Regional Surface Water Use Study Charles E. Bohac and Amanda K. Bowen 03/04/2014 Revision 1 ‐ 4/10/2014 Revision 2 ‐ 4/24/2015 This engineering study has been prepared as a supporting document for the Clinch River Small Modular Reactor Site (CR SMR) Early Site Permit and is being distributed for project use only. The study provides a summary of historical, present and predicted future surface water use in the CR SMR region based on available information sources. Estimated surface water demands of the proposed small modular reactor are also discussed. NOTICE: This electronic message transmission contains information which may be TVA SENSITIVE, TVA RESTRICTED or TVA CONFIDENTIAL. Any misuse or unauthorized disclosure can result in both civil and criminal penalties. Table of Contents 1. INTRODUCTION ...................................................................................................................... 1 1.1 Purpose .......................................................................................................................... 1 1.2 Scope ............................................................................................................................
    [Show full text]
  • Aerating Weirs for Management of Reservoir Releases Gary E. Hauser TVA Engineering Services, P. O. Drawer E, Norris, TN 37828 W
    Aerating Weirs For Management of Reservoir Releases Gary E. Hauser TVA Engineering Services, P. O. Drawer E, Norris, TN 37828 W. Gary Brock TVA Water Management, 400 West Summit Hill Drive, Knoxville, TN 37902 Introduction Two of the most significant environmental impacts of hydropower dams on downstream tailwater reaches in the Tennessee River Valley are 1) low dissolved oxygen (DO) concentrations during hydroelectric generation; and 2) lack of suitable minimum flow between generating periods. High-performance weirs are one of several technologies now considered at hydropower dams as part of TVA's Lake Improvement Plan, which is implementing various DO and minimum flow technologies at 16 dams by 1996. TVA has been developing, testing, designing, and constructing innovative aerating weirs to meet release improvement objectives since 1990. Aerating weirs are attractive compared to in-reservoir and in-hydroplant aeration methods because they are passive, reliable, require little maintenance, avoid turbine damage, and are capable of meeting both DO and minimum flow objectives with a single technology. This presentation updates water resource professionals on developmental features, advantages- disadvantages, and the performance results of these weirs. Two aerating weirs have been constructed below TVA hydropower dams. A labyrinth weir below South Holston Dam (Figure 1) on the South Fork Holston River was completed in December 1991. An infuser weir below Chatuge Dam (Figure 2) on the Hiwassee River was completed in November 1992. Although these weirs are quite different in design, aeration and minimum flow principles are similar. Reaeration of oxygen-deficient turbine releases is achieved by water overtopping the weirs and plunging into a downstream pool during generation in a process similar to natural waterfalls.
    [Show full text]
  • Tennessee Fish and Wildlife Commisssion Proclamation 19-06 Bait
    Page 1 of 5 TENNESSEE FISH AND WILDLIFE COMMISSSION PROCLAMATION 19-06 BAIT Pursuant to the authority granted by Title 70, Tennessee Code Annotated, Section 70-4-107, the Tennessee Fish and Wildlife Commission (TFWC) proclaims the following regulations effective March 1, 2020. SECTION I. GENERAL REGULATIONS 1. Definitions. a. For the purposes of this proclamation, "bait" means any fish, crayfish, or salamander species, that is not identified by the TFWC as endangered, threatened, or in need of management or specifically regulated in this proclamation. b. For the purposes of this proclamation, "sport angler" means anyone who takes, kills, injures, captures, or catches any sport fish; attempts to take, kill, injure, capture, or catch any sport fish; and every act of assistance thereof. c. For the purposes of this proclamation, "bait dealer" means one who engages in the business of capturing legal species of fish or other aquatic life for the purpose of sale, or one who sells legal species of fish and other aquatic life for bait. 2. All bait dealers must purchase a type 118 (resident) or 116 (nonresident) license annually and make all necessary reports as required to the Tennessee Wildlife Resources Agency. Only commercial fishers and bait dealers may harvest bait for sale. The harvest and use of bait by commercial fishers shall be regulated in the commercial fishing proclamation. 3. Under no circumstance shall live bait be intentionally released into Tennessee waters unless released into the waters from which the bait were harvested. 4. A licensed sport angler (with all required licenses and permits) can harvest game fish (including rainbow trout and sunfish) for use as bait from the wild using legal sport fishing methods.
    [Show full text]
  • TVA's Dams Provide Hydropower, Flood Control, Water Quality, Navigation
    TVA’s dams provide hydropower, ood Catawba Rhododendron (Rhododendron catawbiense) control, water quality, navigation and ample Lexington Destination water supply for the Tennessee Valley. Did you know that they also provide fun? Come summer, TVA operates its dams to ll the reservoirs for recreation. Boating, shing, swimming, rafting and blueway paddling are all supported Bald Eagle KENTUCKY by TVA with boat ramps, swim beaches and put ins. There are plenty of hiking (Haliaeetus leucocephalus) and biking trails, picnic pavilions, playgrounds, campsites, scenic overlooks SOUTH and other day-use areas, too. So plan a TVA vacation this year—you’re sure HO W.V. ILLINOIS LSTON 77 to have a dam good time. o R i v i e Rainbow Trout South Holston Dam - 1951 h r (Oncorhynchus mykiss) Because of its depth and clarity, South Holston Lake is a O FORT premier destination for inland scuba diving. The aerating Paducah PATRICK weir below the dam has many benets—among them NRY creating an oxygen-rich environment that’s fostered a HE world-class trout shery. ORRIS 75 MISSOURI N Hopkinsville 65 Kentucky – 1944 24 Norris - 1936 CKY Norris Dam—the rst built by a newly VIRGINIA KENTU Around Kentucky Lake there are Ft. Patrick Henry - 1953 55 formed TVA—is known for its many Fort Patrick Henry Dam is an ideal shing over 12,000 acres of state wildlife hiking and biking trails. The Norris River management areas, that offer small destination. The reservoir is stocked with rainbow Bluff Trail is a must-see destination for trout each year, and is also good for hooking and large game and waterfowl wildower enthusiasts each spring.
    [Show full text]
  • Revision 2 to Engineering Report Watts Bar Nuclear Plant, Unit 1
    ATTACHMENT TENNESSEE VALLEY AUTHORITY WATTS BAR NUCLEAR PLANT (WBN) UNIT 1 ENGINEERING REPORT - Ultimate Heat Sink - 88 0F Maximum Operating Temperature Evaluation (Includes first three attachments listed in Section 7.0, "Listing of Attachments") E1-13 . Ultimate Heat Sink - 880F Maximum Operating Temperature Evaluation ENGINEERING REPORT WATTS BAR NUCLEAR PLANT - UNIT I Revision 2 Prepared by: Perry D. Maddux /'~ /11/,4, Date 04/02/2004 Reviewed by: Ila W. Collins W-,/< ,, Date H g s Peer Reviewer: ,,_t /!l Date ;/zzCO! Approved by: Date +./> Other: Date Other: Date ABSTRACT This Engineering Report consists of a technical evaluation that examines the effects of an increase in Essential Raw Cooling Water (ERCW) by up to 3°F above the existing design basis value of 85'F. An extensive review of existing calculations, procedures, design criteria, system descriptions and FSAR, combined with new heat transfer calculations, new Ultimate Heat Sink (UHS) drawdown calculations resulting from postulated breach of the Chickamauga Dam, and new Containment Pressure response calculations for a postulated LOCA occurring with UHS/ERCW Intake water temperature of 81F were performed. It Is concluded that a Technical Specification change to allow continued plant operation up to 88 is acceptable. ENGINEERING REPORT WAITS BAR NUCLEAR PLANT -UNIT I Ultimate Heat Sink - 880F Maximum Operating Temperature Evaluation BRIEF On August 2nd 2002, the Ultimate Heat Sink (UHS) temperature at WBN approached the Technical Specification limit of 850F. If this limit had been exceeded it would have resulted in unit shutdown to comply with Technical Specification LCO 3.7.9. Then a serious fire occurred at the Watts Bar Hydroelectric facility in late year 2002 which resulted in loss of all hydroelectric production and temporary loss of control of the spill gates, further increasing concerns that the design basis UHS temperature of 850F might be exceeded in the summer of 2003.
    [Show full text]