Ep 25-1-117
Ep 25-1-117
Infrastructure
A Joint Report by the Bureau of Reclamation
and the U.S. Army Corps of Engineers
                                              December 2019
    On the cover and this page: the Joint Federal Project at Folsom Dam
    (photographs: Reclamation, December 2016).
2
Executive Statement
The Army Corps and Reclamation have a long history of            to use risk analysis to prioritize capital investment and
collaboration in evaluating, constructing, operating, and        maintenance needs.
maintaining water infrastructure projects, in addition to
sharing management responsibilities at major facilities.         The Army Corps and Reclamation are committed to
Reclamation and the Army Corps Civil Works                       working with Tribal Governments, other Federal agencies,
Program receive funding through annual Energy and                states, local governments, the private sector, and the public
Water Development Act appropriations, supplemental               to manage, maintain, and enhance infrastructure. This
appropriations, and from non-Federal cost-sharing partners       report provides a high-level overview of the infrastructure
and other receipts. In an ongoing effort to return the highest   asset portfolio and related asset management practices,
overall value to the Nation from available funds, the            collaboration efforts, and future strategies. Additional detail
Army Corps and Reclamation seek opportunities to work            can be found on the respective agency websites. Our work
with their partners to develop planning study solutions in       is part of the broader effort at all levels of government
a timely and cost-effective manner, to manage the cost,          to manage the Nation’s water resources in a responsible
schedule, and scope of ongoing construction projects, and        manner.
      The mission of the U.S. Army Corps of                           The mission of the Bureau of Reclamation
      Engineers is to provide engineering services                    is to manage, develop, and protect water and
      in collaboration with our partners to achieve                   related resources in an environmentally and
      technically thorough, environmentally                           economically sound manner in the interest of
      sustainable, and economically-driven                            the American public.
      solutions to our nation’s water resource
      needs.
Executive Statement                                                                                                            3
Water-Related Infrastructure
Decades of Federal investment have yielded a robust
national portfolio of water-related infrastructure, which
represents a diverse and vast inventory of mission-critical,
legacy, and strategically-developed assets for the benefit of
the American people.
WATER-RELATED INFRASTRUCTURE
1,200+                                         5,000+
Dams                                           Recreation Areas
              153
              Hydroelectric
                            Powering
              Powerplants
Tens of Thousands
of Miles of Canals
                                25,000 Miles of
                                Navigable Waterways
                                                                  5
               Reliable Systems
               Dams
Dams are major components of a comprehensive strategy
to address water resource challenges posed by drought,
flooding, depleted aquifers, environmental needs, energy
demands, and population increase and movement in the
United States. The Army Corps and Reclamation evaluate
the condition of dams, dikes, and levees, and monitor the
performance of facilities to manage the risks posed to the
public due to these facilities. This is done through common
Federal public protection guidelines which provide a
framework for managing risk for life loss, economic,
cultural, and environmental consequences. The guidelines
also help maintain the ability of dams and related
facilities to provide reliable water, power, and flood risk
management benefits.
Over the past century, Federal hydropower generated                    •   Recapitalizing Federal hydropower assets is difficult
at Reclamation projects has enabled the conveyance of                      when energy prices are low, requiring an investment
water across the arid western U.S. In addition, power                      strategy that balances trade-offs among performance,
that is surplus to project requirements is marketed by                     reliability, and increased energy costs.
Department of Energy Power Marketing Administrations.                  •   Hydropower must remain competitive and derive
Surplus power has provided Reclamation a steady source                     maximum value in an evolving energy market, one
of funding for project repayment and investment. Reliable,                 marked by low energy prices and availability of other
low-cost hydropower generated at Reclamation and Army                      energy generation resources.
Corps projects has provided tremendous value to the                    •   Competing water demands require a balance among
Nation, including spurring the development of the western                  hydroelectric power generation and flood risk
United States through the provision of reliable electric                   management, water supply, ecosystem restoration, and
power to rural communities as well as supporting western                   species enhancement activities.
interconnected grid reliability.
Strengths Challenges
•   The U.S. marine transportation industry supports                          •    Many U.S. coastal ports have limited ability to accept
    approximately $2 trillion in commerce annually. Army                           post-Panamax cargo vessels which drive international
    Corps maintenance dredging avoided at least $1 billion                         commerce.
    in additional shipping costs in coastal channels in 2017.                 •    Many inland locks lack the capacity or redundancy for
•   The Army Corps dredges over 210 million cubic yards                            optimal industry barge traffic configuration.
    of material each year to keep the Nation’s waterways                      •    Continued focus is needed toward operating and
    navigable. Much of the dredged material is reused                              maintaining the Nation’s harbors, channels, waterways,
    beneficially for environmental restoration projects                            and infrastructure by using asset management
    including the creation and restoration of wetlands and                         principles that target the greatest economic,
    other valuable habitat.                                                        environmental, and public safety returns to the Nation,
•   More than 48 percent of consumer goods bought by                               and to reduce unscheduled lock and dam outages.
    Americans passes through harbors maintained by the                        •    An estimated 657 million tons of cargo could
    Army Corps.                                                                    potentially be disrupted annually without regular
•   The Nation’s harbors, channels, and waterways                                  maintenance dredging of major waterways.
    handle almost 2.4 billion tons of commerce annually.                      •    The cost of dredging has increased 12 percent in the
    Approximately 600 million tons of cargo or 15 percent                          last 10 years (adjusted for inflation); this is coupled
    of domestic freight moves on inland waterways: 52                              with ongoing sediment accumulation in coastal
    percent of the Nation’s grains, 22 percent of domestic                         navigation channels.
    petroleum/products, and 20 percent of coal used for                       •    Intermodal transportation needs require extensive
    electricity.                                                                   coordination with other agencies and entities.
The Army Corps Vicksburg District’s Mat Sinking Unit places articulated concrete mat on the west side of the Mississippi River near Newellton in Tensas
Parish, Louisiana at Mile 413.5. This maintenance is done to preserve the Mississippi River’s navigation channel, as well as to prevent erosion of levees
and other critical flood control structures. The Mississippi Valley Division’s Regional Channel Improvement Program completes revetment maintenance
annually on critical portions of a 1,000-mile reach of the Mississippi River from Cairo, Illinois, to Head of Passes, Louisiana (photograph: Army Corps,
January 2018).
Potholes Canal, Columbia Basin Project, Washington (photograph: Reclamation, September 2018).
Reclamation water conveyance facilities include                          •   Implementation of Reclamation’s new title transfer
approximately 8,000 miles of main line canals. Most                          authority under Public Law 116-9 will streamline
are open channel and many are lined. Additionally,                           the process for water users to take title to canals and
Reclamation owns inverted siphons and pressurized                            other water-related facilities, where appropriate. This
pipelines used for the conveyance of irrigation water to                     will allow Reclamation to focus its operation and
irrigation districts or water districts for direct delivery.                 maintenance efforts on priority assets while providing
Reclamation’s water conveyance systems range in age from                     water users with more flexibility to meet local or
over 100 years old to newly-constructed.                                     regional needs through operational changes.
Strengths Challenges
•   Reclamation conveyance facilities are inspected every                •   Over 1,000 miles of Reclamation’s canal sections are
    three to six years, with the more frequent inspections                   classified as urbanized. Reclamation is in the second
    focusing on canals in urban areas. These inspection                      phase of a Bureau-wide canal condition analysis, an
    programs are designed to ensure safe and reliable                        ongoing process using monitoring to prioritize action
    operation and to maximize cost-effectiveness by                          and enable informed decision making. Targeted risk
    targeting priority maintenance and rehabilitation efforts.               reduction and investment will be required over the long
•   Nearly 90 percent of Reclamation conveyance facilities                   term to maintain safe and reliable operations.
    are transferred works, where operations, maintenance,                •   Managing Reclamation’s inventory of large diameter
    and replacement are funded and executed by a non-                        PCCP requires continued investment. This inventory
    Federal partner. Reclamation coordinates with the                        has been in service for 25 to 60 years with over 40
    operating partners on inspections for these facilities.                  installations totaling approximately 140 miles of pipe.
•   Specialized inspections are conducted for inaccessible                   Corrosion of this material has led to recent sudden
    features and specific asset types such as prestressed                    failures. Reclamation is taking proactive measures
    concrete cylinder pipe (PCCP). Risk analyses and                         to assess the condition of its full inventory of PCCP
    planning scenarios inform proactive management                           through electromagnetic inspection from inside
    actions.                                                                 the pipe, conducting associated risk analyses, and
                                                                             conducting planning scenarios for anticipated repairs
                                                                             and replacements.
Challenges
Murray Lock and Dam Bridge, Little Rock, Arkansas (photograph: Army Corps, May 2007).
Transportation infrastructure is critical for supporting                 Army Corps has some of the oldest bridges in the Federal
the range of missions associated with water-related                      inventory; the average age of Army Corps-owned NBI
infrastructure, including flood control, hydropower                      bridges is 55 years, and 21 percent of these bridges are over
production, navigation, water supply, recreation and                     75 years old and 5 percent are over 100 years old. Of the
environmental protection. Public roads and bridges are                   Army Corps’ NBI inventory of bridges, 5 percent are in
key to allowing safe public access to Federal lands for                  poor or worse condition and 17 percent are rated as being
recreation and for providing critical transportation corridors           in fair or borderline poor condition.
across or along the projects. Both the Army Corps and
                                                                         Reclamation bridges provide access to high priority
Reclamation have a significant quantity of bridge and road
                                                                         infrastructure, allow for efficient operation and
assets and participate in the Federal Land Transportation
                                                                         maintenance of Reclamation infrastructure, and provide
program under the Federal Lands Highways Office.
                                                                         access to Federal land. Reclamation has a total of 1,436
Bridges provide access to project features for maintenance               bridges, of which 286 are significant public vehicular
and operations of mission infrastructure, visitation, and                bridges that are reportable to the NBI. The average age
general transportation across the projects. The Army Corps               of Reclamation’s NBI bridges is 53 years; 16 percent are
has a total of 959 bridges in their inventory; 252 of these              over 75 years old and 3 percent are over 100 years old.
bridges are significant public vehicular bridges and are                 In addition, among Reclamation’s NBI bridges, 7 percent
reportable to the National Bridge Inventory (NBI). The                   are in poor or worse condition and 15 percent are in fair
                                                                         condition.
Challenges
The Ceredo-Kenova Local Protection Project manages flood risk from       The Lawrenceburg levee system in Dearborn County, Indiana reduces
the Ohio River and Big Sandy River to the cities of Kenova and Ceredo,   flood risk from the Ohio River to the City of Lawrenceburg, Indiana (photo-
Wayne County, West Virginia (photograph: Army Corps, circa 2001).        graph: Army Corps, June 2010).
Anderson Ranch Dam, Idaho. Construction 1941-1950 (photograph: Reclamation, October 2018).
Water-related infrastructure and associated facilities                 Through maintenance management, operational condition
produce a wide range of benefits across multiple business              assessments, risk assessment, and portfolio analytics, the
areas. For instance, while the original authorization for              Army Corps and Reclamation develop risk information that
a given lock and dam may have focused purely on flood                  improves inputs to investment decisions. This philosophy
control, the pool created by these assets may also provide             ensures a uniform, consistent, and repeatable process to
recreation and water supply opportunities that influence               support risk-informed budget decisions that comply with
benefits such as economics, environmental conditions, and              law and appropriations.
quality of life.
                                                                       Reclamation’s world-class Dam Safety Program has
The condition of Army Corps and Reclamation                            established a risk-informed framework to meet the program
infrastructure is regularly evaluated through several                  objectives, requirements of the Reclamation Safety of
programs for the review of operation and maintenance of                Dams Act, and the Federal Guidelines for Dam Safety.
assets. The Army Corps and Reclamation use risk-informed               Risk-informed procedures are used to assess the safety of
evaluation methodologies to assess the current asset                   structures, aid in making decisions to protect the public
condition and the consequences of asset failure. Evaluation            from the potential consequences of dam failure, assist
findings are used to establish a relative risk indicator to            in prioritizing the allocation of resources, and support
support portfolio investment decisions within an authorized            justification for risk reduction actions where needed.
project.
                                                                       Similar to Reclamation, the Army Corps asset management
As an example of a key review, the Army Corps and                      approach makes use of risk evaluations involving
Reclamation administer High- and Significant-Hazard                    determinations of likelihood developed from asset
Dam Examination programs. The detailed evaluations                     condition ratings and determinations of consequences
ensure that high- and significant-hazard dams are operated             developed from measures of performance and benefit. A
and maintained properly and effectively, that they will                consistent, risk-based approach lends clarity to investment
continue to provide project benefits, and that they will not           choices.
create unacceptable risks to public safety and welfare, or to
property and the environment.
Kissimmee River restoration in south Florida, an element of the      Water hyacinth is an invasive plant that impedes commercial navigation on
Everglades Restoration project (photograph: Army Corps,              the McClellan-Kerr Arkansas River during peak summer growing months.
October 2009).                                                       The Army Corps manages water hyacinth across the country through
                                                                     integrated pest management to reduce impacts to all project purposes and
                                                                     minimize negative impacts on the environment (photograph: Army Corps,
                                                                     September 2018).
Challenges                                                        A Reclamation civil engineer with the San Joaquin River Restoration
                                                                  Program in California handles an adult spring-run Chinook salmon
•    Changing landscapes, competing demands for water,            (photograph: Reclamation, May 2019).
18                                                  Protecting Investments and Planning for the Future: Inspection and Asset Management Programs
with modern practices and techniques is necessary to                      •    Systematically monitor and maintain asset condition
continue that success and meet current challenges:                             to prevent, or to diminish to an acceptable degree, the
                                                                               consequences of operational (component or system)
•   Accurate asset information is needed to support
                                                                               failure.
    budget requests with clear business cases to support
                                                                          •    Structure resource allocation decision-making to
    infrastructure investments.
                                                                               optimize value derived from assets, across all agency
•   Comprehensive, long-term planning strategies are
                                                                               missions and geographic boundaries.
    needed to safely extend the useful lives of these assets,
                                                                          •    Track the execution of the budget in context of the
    invest limited funds wisely, enhance public safety, and
                                                                               lifecycle plans to ensure planned benefits are realized
    reduce or mitigate the consequences of infrastructure
                                                                               to the maximum extent possible.
    failure.
                                                                          •    Provide a strategy for operations, maintenance, capital
•   Resources are limited for managing and maintaining
                                                                               investment, and disposition decision-making at all
    assets that are reaching or exceeding their design lives.
                                                                               levels.
Each agency’s asset management approach provides                          •    “Right-size” the asset inventory and balance benefits,
common practices for inventorying, assessing, and                              consequences of failure, and risk against lifecycle
categorizing assets to help determine each asset’s strengths,                  costs.
weaknesses, and value to the system’s mission in order to:                •    Help improve reliability, minimize risk, and meet
                                                                               projected infrastructure demands.
•   Prioritize lifecycle value at all stages of the project
                                                                          •    Formalize business processes that standardize best
    (planning, design, procurement, construction, and
                                                                               practices, promote accountability, and predict work
    operation & maintenance, etc.) to maximize portfolio
                                                                               requirements.
    benefits and minimize cost.
•   Maintain asset information corporately so that
                                                                          Consistent asset management approaches throughout the
    condition, cost, and resource requirements will be
                                                                          agencies supports the Army Corps and Reclamation in
    consistently communicated to stakeholders at the
                                                                          working with Tribal Governments, other Federal agencies,
    national, regional, and local level.
                                                                          states, local governments, the private sector, and the public
                                                                          to manage infrastructure in a responsible and cost-effective
                                                                          manner.
Protecting Investments and Planning for the Future: Inspection and Asset Management Programs                                         19
                  Protecting Investments and Planning for the Future
                  Water Supply
Addressing future water supply needs will require effective              The Army Corps and Reclamation foresee the following
actions for the maintenance, protection, and enhancement                 challenges in addressing water supply needs into the future:
of water-related infrastructure. Careful management of the
Nation’s water supply is critical to limiting water shortages            •   Increasing populations in the western U.S. have
and lessening the impact of droughts.                                        resulted in an increased need to access and use
                                                                             available water supply storage in reservoirs.
Army Corps and Reclamation facilities store water to                     •   For Reclamation, droughts have made water supply
provide municipal and industrial and irrigation water which                  operations and revenues more variable, and resources
supports the health of communities, food supplies, and                       are required to meet partner needs and maintain public
industry. Reclamation supplies water to 10 million acres of                  health and safety.
farmland and over 140,000 farmers in the western U.S.                    •   The availability of water storage can be limited by
                                                                             siltation issues and dam safety restrictions.
The Army Corps has 136 multiple purpose projects that                    •   It will be important to continue to expand coordination
contain storage for water supply in 26 states. These projects                with partners and stakeholders in order to balance
provide nearly 10 million acre-feet of water supply storage                  the costs associated with project rehabilitation and
for municipal and industrial use, sufficient to meet indoor                  operation and maintenance of facilities.
household needs of 101 million people.
                                                                         Through programs such as WaterSMART and the
                                                                         Water Infrastructure Improvements for the Nation Act,
                                                                         Reclamation will continue to work cooperatively with
                                                                         Tribal Governments, states, and local entities to implement
                                                                         actions to increase water supply by modernizing existing
                                                                         facilities and building out new infrastructure. WaterSMART
                                                                         supports investments in existing infrastructure to increase
                                                                         water supply reliability by leveraging Federal and non-
                                                                         Federal funding. The WaterSMART Program includes
                                                                         funding for cost-shared grants for water management
                                                                         improvement projects; collaborative efforts in the Basin
                                                                         Study Program to address imbalances between supply and
                                                                         demand; Title XVI Water Reclamation and Reuse projects;
                                                                         collaborative watershed projects through the Cooperative
                                                                         Watershed Management Program; planning and design
                                                                         activities through the Water Conservation Field Services
                                                                         Program; and drought planning and implementation actions
                                                                         to proactively address water shortages. The programs
                                                                         included in WaterSMART are collaborative in nature
                                                                         and work is done in partnership and cooperation with
                                                                         non-Federal entities and other Federal agencies to reduce
                                                                         conflict, facilitate solutions to complex water issues, and
                                                                         stretch limited supplies.
Hoover Dam, Boulder City, Nevada. Construction 1931-1936 (photograph: Reclamation, May 1996).
The Army Corps and Reclamation have a long history of                    for river navigation, hydropower, irrigation, flood risk
collaborating on the evaluation, construction, and operation             management, recreation areas, fish ladders, utility systems,
and maintenance of water infrastructure projects with a                  and laboratories.
variety of asset types. The agencies have asset management
responsibility for a diverse portfolio of water-related                  A Federal Asset Management Working Group was
constructed assets. With a number of facilities now over                 established to link asset management professionals from
100 years old, both agencies are responsibly managing                    the Army Corps, Reclamation, the Western Area Power
aging infrastructure issues.                                             Administration, and the Bonneville Power Administration
                                                                         to collaborate on asset management best practices and
The Army Corps and Reclamation have multi-purpose                        solutions to asset management challenges, and to provide
asset portfolios which include assets that range in size and             a forum to expand the group’s knowledge in order for all
complexity, span large geographic areas, and serve a variety             agencies to maximize the value of the Federal assets.
of functions. Assets range from simple boat launches to
massive dams, extensive levee systems, and locks as long                 The Army Corps and Reclamation also coordinate on dam
as four football fields. These portfolios include structures             safety programs. Dams must be operated and maintained
Protecting Investments and Planning for the Future: How the Army Corps and Reclamation are Working Together                        21
in a safe manner, ensured through inspections for safety                    The Army Corps and Reclamation also collaborate to
deficiencies, analyses utilizing current technologies, and                  address reservoir sedimentation issues. Federal reservoirs
corrective actions, if needed, based on current engineering                 provide the largest percentage of water storage volumes in
practices. The Army Corps and Reclamation Safety of                         the United States. Monitoring sediment accumulation and
Dams programs use similar approaches to evaluate and                        changes in the rate of accumulation in these reservoirs is
implement actions to resolve safety concerns at dams.                       essential to understanding the magnitude and geographic
Under these programs, the Army Corps and Reclamation                        extent of reduced storage volume due to sediment
complete studies and identify and accomplish needed                         accumulation. Evaluating reservoir vulnerabilities to
corrective action on high- and significant-hazard dams. The                 changes in sedimentation rates is critical to the long-
selected course of action relies on assessments of risks and                term management and reliable performance of reservoirs.
liabilities with environmental and public involvement input                 An interdisciplinary and interagency project team was
to the decision-making process.                                             established that utilizes Army Corps regional technical
                                                                            specialists and the Army Corps Committee on Channel
An example of close collaboration on critical infrastructure                Stabilization. The Army Corps developed a baseline
needs is the Folsom Dam auxiliary spillway, also known                      report on reservoir sedimentation status and related efforts
as the Joint Federal Project (featured on the cover and on                  leverage existing information and maximize knowledge
page 2).                                                                    related to reservoir sedimentation and associated impacts.
                                                                            This work supports further interagency collaboration
                                                                            through the U.S. Geological Survey’s interagency
                                                                            Reservoir Sedimentation Database.
More than 70 people attended the October 2015 Arrowrock Dam Centennial celebration in Idaho, including officials, senior leaders, and representatives
from the Shoshone-Bannock Tribes, Reclamation, the Army Corps, Senator Jim Risch’s office, Senator Mike Crapo’s office, Representative Mike
Simpson’s office, and the State of Idaho (photograph: Reclamation, October 2015).
22                                     Protecting Investments and Planning for the Future: How the Army Corps and Reclamation are Working Together
Moving Forward
The three images above represent the inventory of water-related infrastructure managed by the Army Corps and Reclamation, providing mission-critical
power generation, navigation, and water supply benefits to the Nation (photographs: Reclamation, September 2018, left; Army Corps, July 2016, center;
Reclamation, September 2018, right).
Over the Nation’s history, investments in water-related                     •    Increases and shifts in population that result in
infrastructure have resulted in a robust inventory of vital,                     changing water supply and power needs, new
long-term assets. This infrastructure is one of the                              recreational demands, changes in potential
Nation’s most valuable assets and the Army Corps and                             consequences that affect risk management strategies,
Reclamation are committed to maintaining, protecting, and                        and ongoing updates to facility security measures.
improving the infrastructure to ensure continued delivery of                •    Changes in the magnitudes and frequencies of
power generation, water supply, navigation, public safety,                       hydrologic events, resulting in the potential for greater
recreation, and other benefits. The agencies will continue                       damages to exposed areas and a need for continued and
to efficiently manage taxpayer funds and will pursue                             improved monitoring and response capabilities so that
opportunities to respond to evolving influences on water-                        water-related infrastructure can provide the Nation with
related infrastructure such as:                                                  vital benefits long into the future.
Moving Forward                                                                                                                                     23
                            Hoover Dam hydropower facilities (photograph: Reclamation, October 2011).
www.usace.army.mil                www.usbr.gov
     EP-25-1-117