Tuesday 28 november 2017 keynote address david peattie, nuclear decommissioning authority session 1 regulators and regulation the evolution of decommissioning a regulators perspective wendy kennedy, offshore petroleum regulator environment and decommissioning delivering efficient decommissioning together collaboration. Following many years of collaboration between first nations, government agencies, stakeholders and bc hydro, the heber dam has been decommissioned, which means the dam has been removed and the river is flowing along. Nov 28, 2017 tuesday 28 november 2017 keynote address david peattie, nuclear decommissioning authority session 1 regulators and regulation the evolution of decommissioning a regulators perspective wendy kennedy, offshore petroleum regulator environment and decommissioning delivering efficient decommissioning together collaboration and cost efficiency ian fozdar, oil and gas authority. Decommissioning dams a guide for dam owners 7 step 1 determining the initial case for decommissioning as part of establishing an initial case for decommissioning, dam owners will need to assess the risks and challenges associated with continuing to maintain and operate their dams. The building of the pantheon of lightweight concrete material is still standing eminently in rome until now for about 18 centuries. They range in size from the largest at eagle nest lake, to smaller lakes like mcgaffey. Not all dams slated for removal are targeted for safety reasons, however.
Vermont yankee decommissioning updatenewport rotary clubjoseph r. Life cycle energy, cost and externalities estimation from small hydropower plant in india. Karl deputy regional director gomr august 10, 2016. Krrc says fish passage system doesnt address other dam problems. Interesting presentation on dam download topics for seminar. Introduction to dam decommissioning association of state. In preparing this paper, i requested copies of current specifications for foundation grouting from several corps of engineers districts, the tva and the bureau of reclamation. Requires an emergency action plan and an operation and maintenance manual. Dam safety and earthquakes seminar reports and ppt topics. European regions, the removal of dams has great potential benefits. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Decomworld is the goto meeting place for the global decommissioning, abandonment and latelife asset management community, where the industrys leading experts, regulators, service companies and tech developers come together to meet, learn and do business. Dam removal full decommissioning may be the most direct and effective method for eliminating the negative effects of dams on the structure and function of river ecosystems, but it is only one of several dam management alternatives. Chapter 8 dam decommissioning and sediment management.
Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. May 24, 2007 greenhouse gas ghg emissions from hydroelectric dams are often portrayed as nonexistent by the hydropower industry and have been largely ignored in global comparisons of different sources of electricity. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Duis vestibulum, magna in imperdiet aliquet, leo leo semper lorem, quis ornare felis felis in eros. So whether youre looking to learn how to create amazing presentations, stepbystep. Jrc decided to organise jointly a seminar on education and training in nuclear decommissioning with three main objectives. Kerr wood leidal was retained to provide detailed design, support public and regulatory processes, and oversee construction of the dams decommissioning. Dam decommissioning workshop, traverse city mi, 2425 april 2006 conclusions and future directions dam decommissioning is a powerful new tool from the standpoints of public safety management of aging infrastructure ecosystem restoration management of threatened and endangered populations. Though the process leading to removal of the klamath dams. Executive summary the challenge while the construction industry is buoyed by predicted growth and expansion, it continues to underperform in four strategic areas. However, the life cycle assessment lca of any hydroelectric plant shows that ghg emissions occur at different phases of the power plants life. Each dam has a different classification either low hazard or high hazard. Dam removal a new option for a new century the aspen institute.
In southern michigan, there is no comparable cold water river system of this. Depending on the particular dam, these options may include no action, structural repair, dam removal. Dam removal is the process of demolishing a dam, leaving a river to flow freely. The sardar sarovar dam is a gravity dam on the narmada river near navagam, gujarat, india. Ppt hydropower 1700 powerpoint presentation free to.
Integer placerat congue sem, consectetur mollis ipsum dictum eget. Association of state dam safety officials 239 south limestone lexington, kentucky, u. A precise agenda of decommissioning is not available yet, but europe will face a. The program is also relying, in part, on technology from a meter. For other dams, it can be a very complex and costly process, requiring years to accomplish. If selected as the preferred alternative, these guidelines may help in the development and execution of a successful dam. Ppt seminar free download as powerpoint presentation.
Technical bulletin for dam decommissioning and removal 1. Dec 04, 2012 the heber dam is a 120metre long, 10 metre high rock fill timber dam on the heber river on vancouver island. The decommissioning and dismantling of nuclear facilities. Free decommissioning and demolition training courses. Decommissioning dams on the klamath river to restore. Activities to be performed, technical aspects and management aspects and completion of site decommissioning are the various topics covered. Or the arrangement made for systematic control of water flow for better optimum utilization of available water. Free download lightweight concrete design seminar with complete ppt. Decommissioning in the north sea royal academy of engineering.
Greenhouse gas ghg emissions from hydroelectric dams are often portrayed as nonexistent by the hydropower industry and have been largely ignored in global comparisons of different sources of electricity. Civil engineering seminar topicsfree download engineering. Pe976 offshore platform decommissioning linkedin slideshare. Types and degrees of dam decommissioning international. Dam classification high hazard classification failure has a high probability of loss of human life. This document provides information on dam decommissioning in ontario, factors to consider, relevant issues associated with decommissioning as well as information about the decision making process relating to dam decommissioning. Bianes emailed staffers who were preparing a presentation for one of the. Decommissioning liability assessment workshop to promote safety, protect the environment and conserve resources offshore through vigorous regulatory oversight and enforcement. It is undertaken for a variety of reasons that include environmental rehabilitation.
Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Dec 11, 20 a large storage dam consists of a concrete or fill dam with a height exceeding 15m, a grout certain or cutoff to minimize leakage of water through the dam foundation, a spillway for the safe release of floods a bottom outlet for lowering the reservoir in emergencies and a water intake structure to take the water from the reservior for. Free download gravity dam seminar,civil engineering seminar. It contains short discrete fibres that are uniformly distributed and. The decommissioning of offshore oil and gas installations and pipelines on the united kingdom continental shelf ukcs is controlled through the. Lynchmanager, government affairsentergy nuclear vermont yankee, llc envy august 4, 2015 vermont yankee nuclear power station vynps ceased power operations on december 29, 2014 after 633 days of continuous power operation a record for the vy site. The purpose of this webinar is to provide an overview of recent trends in dam decommissioning in the united states with an emphasis on the engineering and design aspects of dam decommissioning. Education and training in nuclear decommissioning seminar. Chapter 8dam decommissioning and sediment management 83 relative size of the reservoir, the greater the sediment trap efficiency and the amount of reservoir sedimentation. Types and degrees of dam decommissioning international rivers. Vermont yankee decommissioning updatenewport rotary. Consequently, this presents an opportunity for uk dam stakeholders to learn from the large and growing literature describing us experience. Final pucker street dam removal and dowagiac river restoration. Decommissioning dams a guide for dam owners 4 decommissioning method 2.
When the conditions at the dam worsened, the ministry drew down the reservoir and lowered the static forces on the dam. Decommissioning training course, decontamination and. It is the largest dam and part of the narmada valley project, a large hydraulic engineering project involving the construction of a series of large irrigation and hydroelectric multipurpose dams on the narmada river. Consequently, this presents an opportunity for uk dam stakeholders to learn from the large and. Rather than storing water behind the dam, wood stave pipelines were used. A dead or dying dam may have silted up, stopped producing electricity, or become increasingly unsafe, at which point it may be a candidate for removal. This powerful film odyssey across america explores the sea change in our national attitude from pride in big dams as engineering wonders to the growing awareness that our own future is bound to the life and health of our rivers. These include operators, regulators, policy makers and those representing local communities likely to be affected by shutdown of major facilities. Decommissioning, discontinuation and abandonment of dams. The seminar on education and training in nuclear decommissioning organised by the jrc together with the university of birmingham addressed three main objectives.
Partially removing the dam this method involves lowering the height of the dam, or the height of the spillway, to reduce storage capacity. The effectson amount of water available, uses of the river and reservoir if appropriate, fish and wildlife. Dam is a solid barrier constructed at a suitable location across a river valley to store flowing water. Impacts from decommissioning of hydroelectric dams. The decommissioning of offshore oil and gas installations and pipelines on the united kingdom continental shelf ukcs is controlled through the petroleum act 1998. In keeping with this casebycase approach, today, secretary of the interior sally jewell sent a letter to the federal energy regulatory commission offering her support for the removal of four pacificorpowned dams on the klamath river. In fact, youll find 50 beautiful slide decks on this page. Eagle nest lake, lake roberts, bear canyon lake, fenton lake, jackson lake, laguna del campo, mcgaffey lake, hopewell lake in analysis process. This is the most complete list of the best powerpoint presentations on the web.
Seminar decommissioning, a new challenge for nuclear safety. The dam was part of a system built in the 1940s and 1950s, used to move water from the heber river into the campbell river water system. A free powerpoint ppt presentation displayed as a flash slide show on id. Biophysical responses to dam removal varied by landscape cluster. State game commission owned dams the commission owns 11 dams around the state. Project presentations different project presentations releated to dam are. Heres how the largest dam removal project in the u. Dam decommissioning sponsors may be able to obtain grants or federal funding from a variety of sources to completely remove the footprint of the dam, restore the wetland characteristics of the former stream, and reconnect the function of the 100year floodplain.
The urgent problem of nuclear installations decommissioning the decommissioning of nuclear facilities is one of the major challenges of the coming decades for europe. Prepared by the ussd committee on dam decommissioning. The presentation describes the timeline, types, dam related terminologies, pros, cons and the environmental effects of dams. Dam decommissioning guideline a guide for dam owners. Understand the latest trends about social media, ai, growth hacking and more and get. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Kerr wood leidal was retained to provide detailed design, support public and regulatory processes, and oversee construction of the dam s decommissioning. The dam, located near gold river in the centre of vancouver island, was built 54 years ago, and hadnt been generating power since 2006. Lorem ipsum dolor sit amet, consectetur adipiscing elit. The decommissioning training course of the argonne ne division conducts periodic training of various technical and other staff of various organizations involved in any of a number of ways in the decommissioning process. Offshore platform decommissioning 3 day course outline day one introduction and learning objectives each attendant introduces herhimself and indicates what questions issues she he has and would like to highlight during the workshop decommissioning roadmap, regulatory issues geneva. Conclusions 22 footnotes 24 decommissioning in the north sea. Background dam building associated with early colonization recreation most common purpose for privatelyowned dams water supply agriculture transportation industry nrc estimated 2. Dambased schemes are those in which water is store in the river by constructing a dam across the.
Dam decommissioning watch the great damnation trailer. Nhc worked cooperatively with hemmera and mike miles and associates to provide conceptual and detailed decommissioning plans for the diversion dam, 3. Four dams on the klamath river may be simultaneously removed as early as 2021. Dowagiac river restoration pucker street dam removal presentation.
Fibre reinforced concrete frc is concrete containing fibrous material which increases its structural integrity. Landscape context and the biophysical response of rivers to dam. A precise agenda of decommissioning is not available yet, but europe will face a large number of closed down facilities. Process for decommissioning dams august 28, 2014 new mexico state game commission meeting. The sediment trap efficiency primarily depends on the sediment particle fall velocity and the rate of water flow through the reservoir strand and pemberton, 1982. Decomworld is the goto meeting place for the global decommissioning, abandonment and latelife asset management community, where the industrys leading experts, regulators, service companies and tech developers come together to. A large storage dam consists of a concrete or fill dam with a height exceeding 15m, a grout certain or cutoff to minimize leakage of water through the dam foundation, a spillway for the safe release of floods a bottom outlet for lowering the reservoir in emergencies and a water intake structure to take the water from the reservior for.
Hydropower irrigation water for domestic consumption drought and flood control for navigational facilities other additional utilization is to develop fisheries structure of dam heel. Decom offshore have experienced decommissioning and demolition consultants recognised as leading industry experts in decommissioning, decontamination, dismantling, demolition, asset recovery, waste management and land remediation, having presented papers at many specialist global decommissioning and demolition conferences and seminars. The dam and pipelines created barriers for wildlife and for steelhead in the heber river. Overview dam decommissioning to post ministry for the. Guidelines for dam decommissioning projects united states. Storage of water is utilized for following objectives. Aug 10, 2016 decommissioning liability assessment workshop to promote safety, protect the environment and conserve resources offshore through vigorous regulatory oversight and enforcement. It shows that the lighter materials can be used in concrete. Through their generous support of our organizations dam removal programs, we would like to thank the following.
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