i. Learn about our civil works projects and how they contribute to the well-being of our communities by visiting https://www.spk.usace.army.mil/Missions/Civil-Works/.

ii. Our mission falls under four areas: water infrastructure, environmental management and restoration, response to natural and manmade disasters, and engineering and technical services to the U.S. Army, Department of Defense, and other Federal agencies.

iii. The American River Common Features project is a $1.5 billion initiative authorized in 1996, with construction beginning in 2016. It includes levee improvements along the American and Sacramento Rivers to bolster flood protection for the Sacramento region. This project is essential for protecting over half a million residents and preserving local ecosystems, reflecting the Sacramento District’s dedication to community safety.

iv. The Folsom Dam Auxiliary Spillway project (also known as the Joint Federal Project, or JFP), completed in October 2017 at a cost of approximately $900 million, enhances flood protection for the Sacramento region by providing a new release point 50 feet lower than the main dam release gates, to manage water levels during high-water events. This auxiliary spillway, constructed in partnership between the U.S. Army Corps of Engineers and the Bureau of Reclamation, complements the main Folsom Dam, allowing safer, earlier releases of water to reduce flood risks. The project’s completion marked a significant milestone in achieving a 200-year flood protection level for the Sacramento area, improving safety for thousands of residents and critical infrastructure.

v. With an estimated budget of $900 million, the Folsom Dam Raise project began construction in 2017 to increase the flood storage capacity of Folsom Lake. This enhancement allows for better management of large storm events and improves flood protection for downstream communities. This project highlights the Sacramento District’s strategic approach to balancing flood control with water storage needs, especially important during dry seasons.

vi. The $630 million Isabella Dam Safety Modification project is a unique initiative that involved comprehensive engineering enhancements, including a 16-foot dam raise to the main and auxiliary dams and the construction of a new 3-story tall Labyrinth Weir – a unique and defining feature, scientifically and visually, that sits at the head of the new emergency spillway. These upgrades increase the dam’s flood storage capacity and improve resilience against seismic activity, reducing flood risk for downstream communities and providing a model for future dam safety projects nationwide.

vii. The Marysville Ring Levee project, with a budget of approximately $300 million, started construction in 2010 and remains ongoing. This project fortifies the 7.6 miles of ring levee encircling Marysville to protect a population of more than 12,700 people against floodwaters from the Yuba and Feather Rivers. As one of California’s oldest flood-prone communities, Marysville benefits from these critical levee improvements, preserving both its historical assets and community safety.

viii. At a cost of approximately $1.5 billion, the Natomas Basin Levee Improvement project began in 2007 with initial construction by the Sacramento Area Flood Control Agency (SAFCA) and received federal involvement starting in 2014. Currently ongoing, this project strengthens over 40 miles of levees around the Natomas Basin, providing enhanced flood protection for one of California’s most flood-prone areas and ensuring the safety of residents and businesses in Sacramento.

ix. The $1.3 billion San Joaquin River Basin, Lower San Joaquin River project will enhance flood protection for Stockton, California, benefiting 162,000 residents and reducing risk for 122,000 people and over 80,000 structures. Set to begin in 2024 with completion by 2039, the project includes 23 miles of levee improvements, closure structures, and erosion protection measures. By reducing expected annual property damage by 83% and safeguarding 486 critical infrastructure sites, this effort will significantly enhance community safety and resilience.

x. The Tule River Spillway Enlargement project at Richard L. Schafer Dam, formerly Success Dam, aims to enhance flood protection and expand water storage for Porterville, California. Scheduled for completion by late 2024, the project will raise the reservoir’s capacity from 84,095 acre-feet to approximately 112,000 acre-feet, benefiting flood resilience and water conservation. Major milestones include widening the spillway by 165 feet, adding a 10-foot ogee weir to the spillway, and reinforcing local infrastructure.

xi. The $1.17 billion West Sacramento Flood Risk Management project, which began construction in 2018, focuses on strengthening levees and floodwalls to reduce flood risk for this rapidly growing area. By securing the infrastructure and safety of West Sacramento’s residents, this project ensures both economic stability and enhanced flood resilience in the region.

i. Explore how the USACE Sacramento District responds swiftly and effectively to natural disasters and emergencies to protect communities and vital infrastructure at https://www.spk.usace.army.mil/Missions/Emergency-Operations/.

ii. Our district stands ready to join the federal, state, and local team that will respond to floods, fires, drought, and other emergencies when they call. We leverage our engineering and technical expertise to assist not only the U.S. Army and Department of Defense but also various federal, state and local agencies, ensuring that communities can rebuild and thrive after crises.

iii. The Sacramento District has consistently demonstrated its adaptability and resilience through its extensive support of national disaster relief efforts. From aiding in debris removal operations in Guam after Typhoon Maar to clearing wildfire ash and debris from residential and commercial properties on the island of Maui, Hawaii, to providing critical relief following Hurricanes Helene and Milton, our team has been at the forefront of recovery efforts.

iv. Following devastating wildfires, including the 2017 Napa, Lake, Sonoma, and Mendocino County fires, 2018 Camp Fire and 2021 Dixie Fire, the Sacramento District led extensive cleanup and debris removal operations. The Camp Fire effort alone involved removing over 3.6 million tons of debris, aiding in the rebuilding of Paradise, California, and other impacted areas. Partnering with FEMA, the District provided critical services to restore safe conditions, expediting recovery for over 50,000 affected residents.

v. During and after major flood events across Northern and Central California, the Sacramento District has provided critical response efforts, especially during the historic 2023 flood events which caused extensive damage and the evacuation of thousands. In addition to coordinating the safe release of water from USACE reservoirs over the course of months, the District deployed rapid technical assistance and inspection teams to shore up levees and coordinate emergency repairs, protecting vulnerable communities from further harm.

vi. Following Typhoon Mawar in May 2023, the Sacramento District played a pivotal role in recovery efforts, deploying specialized teams to Guam for extensive debris removal operations. This swift and coordinated response highlights the Sacramento District’s commitment to disaster relief, significantly aiding Guam’s recovery and rebuilding efforts.

vii. In response to the devastating wildfires that struck Maui, Hawaii, in August 2023, the Sacramento District deployed team members to support recovery efforts. These personnel collaborated with federal, state, and local agencies to assist in the cleanup and debris removal process, as well as in the restoration of critical public facilities. Their contributions were instrumental in advancing the recovery mission, demonstrating the District's commitment to aiding communities in times of crisis.

viii. In 2024, the Sacramento District played a pivotal role in the recovery efforts following Hurricanes Helene and Milton. The District deployed specialized teams to assist in debris removal, infrastructure assessment, and restoration of essential services in the affected regions. Their swift and coordinated response significantly contributed to the resilience and recovery of the impacted communities.

i. Learn how we balance development with environmental responsibility by visiting https://www.spk.usace.army.mil/Missions/Environmental-Projects/.

ii. We are committed to minimizing hazardous material use and strengthening conservation efforts for our natural and cultural resources. This comprehensive approach not only safeguards the environment but also supports sustainable development for future generations. By implementing best practices in environmental management, we ensure that all USACE projects and operations remain compliant, reflecting our dedication to accountability and responsible stewardship of natural resources.

iii. The USACE Sacramento District integrates the 'Engineering with Nature' (EWN) approach to design and delivery of projects that enhances natural processes while achieving civil works objectives. This method harnesses nature-based solutions to support sustainable infrastructure, improve community resilience, and promote environmental benefits. By collaborating with partners and leveraging cutting-edge research, we create multi-benefit projects that align with ecological goals and enhance regional ecosystems, demonstrating our commitment to responsible stewardship and innovative project delivery.

iv. The Yuba River Ecosystem Restoration Study, led by the Sacramento District, aims to enhance fish habitat, and restore ecological functions along the Yuba River. This initiative focuses on improving conditions for native species, such as salmon and steelhead, by addressing factors like sediment transport and riparian habitat quality. Collaborating with local stakeholders, the project seeks to balance ecological restoration with community needs, promoting a healthier river ecosystem.

v. We manage two historic dams on the Yuba River, Englebright and Daguerre Point, originally built in the early 20th century by the California Debris Commission. USACE ensures these dams function according to their Congressionally authorized purposes while incorporating conservation measures to protect federally listed threatened fish species. By integrating these conservation efforts into maintenance activities, USACE minimizes environmental impacts and supports the long-term health of the river ecosystem.

i. Discover how we are safeguarding the region and ensuring long-term flood protection, visit https://www.spk.usace.army.mil/Missions/Flood-Risk-Management-Program/.

ii. We remain fully committed to advancing critical flood risk reduction efforts in Sacramento, which stands as the second most at-risk city in the United States, following only New Orleans.

iii. Our flood risk management efforts are vital to safeguarding our community and range from reinforcing 42 miles of levees surrounding the Natomas Basin, to widening the Sacramento Weir by an additional 1,500 feet to improve floodwater management, reinforcing erosion control measures along the American River, and expanding the Folsom Dam to create an extra 42,000 acre-feet of temporary storage capacity within Folsom Lake.

iv. The American River Common Features project is a comprehensive project focused on levee improvements along the American and Sacramento Rivers to protect the Sacramento metropolitan area. Key components include levee strengthening, erosion protection, and seepage management.

v. The Natomas Basin Levee Improvement project involves upgrades to over 40 miles of levees surrounding the basin to enhance flood protection for thousands of residents and businesses. This project addresses vulnerabilities in one of the most flood-prone areas in California.

vi. The Folsom Dam Raise project increases the flood storage capacity of Folsom Lake, allowing better water management during major storm events. This project also supports additional water conservation efforts during dry periods, enhancing regional resilience.

vii. The West Sacramento Flood Risk Management project aims to reduce flood risk for the city of West Sacramento by strengthening levees and floodwalls around the city, securing infrastructure, businesses, and homes against potential flooding.

viii. The Marysville Ring Levee project enhances protection for the historic city of Marysville by strengthening the levee that encircles it. Located at the confluence of the Yuba and Feather Rivers, this area has been prone to flooding, making this project crucial for community safety.

i. Explore our commitment to military excellence and see our projects at https://www.spk.usace.army.mil/Missions/Military-Projects/.

ii. The Sacramento District is committed to the cleanup and restoration of Formerly Used Defense Sites (FUDS), ensuring these locations are safe for community use and environmental health. Through the FUDS program, the District addresses environmental concerns and removes potential hazards from historical military activities.

iii. The Richard A. Pittman VA Clinic near Stockton represents a major advancement in healthcare access for Central Valley veterans. This new, state-of-the-art, 150,000-square-foot facility was made possible by a $143.5 million construction contract and the collaborative efforts of the USACE Sacramento District and the VA Palo Alto Health Care System. The clinic offers comprehensive outpatient services to thousands of veterans, bringing high-quality healthcare closer to home and honoring their service with the support they deserve.

iv. The Fort Hunter Liggett Microgrid project exemplifies the Sacramento District's commitment to the Army's Net Zero initiative, which aims for installations to produce as much energy as they consume. Completed in September 2024, this $21.8 million project integrates 3.75 megawatts of photovoltaic generation with a 2.5 megawatt/5 megawatt-hour battery energy storage system, enabling the installation to operate independently from the commercial grid for extended periods. By providing resilient, renewable energy solutions, the Sacramento District is helping Fort Hunter Liggett reduce reliance on external power sources, minimize greenhouse gas emissions, and maintain critical operations during power outages.

v. Sacramento District is leading the VA Alameda project, a significant initiative to enhance healthcare access for Bay Area veterans. This $395 million project commenced in 2014 and includes the construction of a 158,000-square-foot outpatient clinic, a national cemetery columbarium, and administrative offices. The project is expected to be completed in 2027, providing veterans with essential medical services closer to home and a dedicated space for remembrance.

vi. Sacramento District completed a new outpatient mental health clinic addition in 2011 at the George E. Wahlen VA Medical Center in Salt Lake City, Utah. This addition provided a dedicated facility for mental health care, addressing a critical need for accessible mental health services for veterans in the region. This project reflects the District’s commitment to supporting comprehensive healthcare services that meet the unique mental health needs of veterans.

vii. Sacramento District constructed a 30,000-square-foot surgery floor addition in 2012 at the VA Medical Center in Grand Junction, Colorado. This expansion significantly enhanced the medical center’s surgical capabilities, enabling more specialized and high-quality care for veterans in Colorado and the surrounding areas. By delivering this facility, Sacramento District helped to increase healthcare capacity and improve access to essential surgical services for veterans.

i. Discover how the USACE Sacramento District enhances quality of life by offering diverse recreational opportunities at our lakes and rivers, visit https://www.spk.usace.army.mil/Missions/Recreation/.

ii. The Sacramento District manages 10 water resource projects that provide vibrant recreation areas for the community, offering activities like camping, boating, hiking, and birdwatching. These sites across California’s scenic landscapes contribute to residents’ quality of life, promoting outdoor engagement and wellness for individuals and families alike.

iii. Black Butte Lake, formed with the completion of Black Butte Dam in 1963, serves as a valuable recreational asset and a critical resource for flood risk management and irrigation. Located on Stony Creek west of Orland in the Sacramento Valley, the lake spans 4,460 acres with a shoreline stretching 40 miles when at capacity. Black Butte Dam plays an essential role in reducing flood risk for nearby communities and provides vital irrigation water to sustain downstream agricultural lands, supporting both local safety and the regional economy.

iv. H.V. Eastman Lake, nestled in the foothills of the Sierra Nevada Mountains, about an hour north of Fresno, is a year-round destination offering both functionality and beauty. Created in 1976 with the completion of Buchanan Dam, a 205-foot high, 1,800-foot-long earth and rockfill structure. The lake spans 1,780 acres and holds up to 150,000 acre-feet of water. Managed by the Sacramento District, H.V. Eastman Lake serves as a crucial resource for flood control, irrigation, recreation, and wildlife management, providing a family-friendly park that supports both the community’s safety and its outdoor enjoyment.

v. Englebright Lake, set in the picturesque Sierra foothills along Highway 20 between Marysville and Grass Valley, is a unique and historic reservoir with a critical role. Constructed to contain hydraulic gold mining debris, Englebright Dam is a formidable concrete arch structure, spanning 1,142 feet and standing 260 feet high within the steep Yuba River gorge known as the Narrows. This 9-mile-long lake covers 815 acres and offers an exclusive boat-in camping experience, making it both a scenic and significant destination for recreation and environmental stewardship.

vi. Located in the oak woodlands of the Sierra Nevada foothills, just 40 miles north of Fresno, Hensley Lake and Hidden Dam play a vital role in flood control, irrigation, and recreation for the region. Authorized by the Flood Control Act of 1962 and managed by the Sacramento District, Hensley Lake offers flood protection to over 145,000 acres, including Madera and surrounding agricultural areas, with a storage capacity of 90,000 acre-feet. The lake also supplies 25,000 to 50,000 acre-feet of irrigation water annually. Visitors enjoy a variety of recreational activities, from boating and fishing to scenic hiking and bird watching. Hidden View campground, with 55 campsites, completes this versatile project, providing valuable flood risk management, resource conservation, and abundant outdoor opportunities for the community.

vii. Lake Kaweah, created by Terminus Dam on the Kaweah River in 1962, plays a vital role in flood reduction and agricultural water conservation for California’s south-central valley. Enhanced with 21-foot-tall fuse gates, the largest in the nation, the dam adds 43,000 acre-feet of storage, allowing the lake to hold up to 185,630 acre-feet during spring runoff. The hydroelectric Terminus Power Plant produces an annual average of 40 million kilowatt-hours, supporting clean energy. Located just outside Sequoia National Park, Lake Kaweah offers visitors boating, wildlife viewing, and summer campfire programs, with resources available at the Lemon Hill Recreation Area Visitor Center.

viii. Nestled in the Sierra Nevada Mountains near Lake Tahoe, Martis Creek Lake was created with the completion of Martis Creek Dam in 1972, a 113-foot-high, 2,670-foot-long structure holding up to 20,400 acre-feet of water. Currently maintained at a minimum pool covering 70 acres, the lake, operated by the Sacramento District, provides essential flood protection while offering recreational opportunities. Its scenic campground offers quiet, shaded sites close to the abundant summer activities in the Lake Tahoe-Truckee area, making it a popular destination for outdoor enthusiasts.

ix. Located in the oak-dotted foothills of the Sierra Nevada, New Hogan Lake was created in 1964 with the completion of New Hogan Dam. Spanning 4,333 water acres and 6,342 land acres, the lake offers 50 miles of shoreline and stretches nearly eight miles upstream. Operated by the U.S. Army Corps of Engineers, New Hogan Dam provides crucial flood protection for Stockton and supplies water for irrigation, drinking, and hydroelectric power, making it an essential resource for both community safety and regional sustainability.

x. Pine Flat Lake, created by the 429-foot-tall Pine Flat Dam on the Kings River, draws hundreds of thousands of visitors annually for its scenic recreation opportunities. Authorized by the Flood Control Act of 1944, the dam was completed in 1954 and stretches 20 miles with 67 miles of shoreline, holding up to 1,000,000 acre-feet of water at maximum capacity. Beyond recreation, Pine Flat Lake provides vital flood control and irrigation to the San Joaquin Valley, with the addition of the Jeff L. Taylor hydroelectric power plant in 1984, further contributing to the region’s energy resources.

xi. Stanislaus River Parks play a significant role in the Sacramento District's mission to enhance community access to natural resources while supporting local tourism and outdoor recreation. Developed following the completion of New Melones Dam, these parks offer opportunities for white-water rafting, canoeing, hiking, and camping along the scenic Stanislaus River. This site not only contributes to regional recreation but also reinforces the District’s commitment to responsible water resource management and environmental stewardship.

xii. Authorized by the Flood Control Act of 1944, the Richard L. Schafer Dam and Success Lake project provides essential flood control and water supply to Tulare County while also generating hydropower. Completed in 1961, the 142-foot-high, 3,490-foot-long earth-filled dam spans the Tule River, creating a lake that, when full, holds 84,095 acre-feet of water over a surface area of 2,450 acres. Managed by the Sacramento District, Success Lake also serves as a valuable habitat for wildlife and a popular recreation spot, offering scenic views in the foothills of the Sierra Nevada, just eight miles east of Porterville.

i. Learn about our regulatory mission and how we help protect public interest at https://www.spk.usace.army.mil/Missions/Regulatory/.

ii. The Sacramento District's Regulatory Program plays a pivotal role in balancing environmental stewardship with necessary development to support community and economic growth. Through rigorous permit reviews and compliance oversight, we safeguard critical waterways and wetlands across our eight-state jurisdiction.

iii. In the Sacramento-San Joaquin Delta, our Regulatory team collaborates closely with state and local stakeholders to oversee infrastructure projects that address flood risk while safeguarding vital aquatic habitats. This partnership approach ensures that development aligns with both safety and environmental priorities, balancing human needs with the health of California’s ecosystems. By upholding stringent regulatory standards, we advance public works responsibly, supporting resilience and environmental sustainability.

iv. The Sacramento District’s Regulatory Request System provides a streamlined, accessible way for the public and project applicants to submit and track permit requests. This tool supports timely, transparent communication with applicants, helping them navigate the permitting process more effectively. By simplifying interactions with our Regulatory Program, we’re enhancing collaboration, supporting compliance, and ensuring that projects align with environmental standard.

i. Explore how we foster meaningful partnerships and collaboration with Native American Tribes to support their cultural, environmental, and economic interests by visiting https://www.spk.usace.army.mil/Missions/Tribal-Nations-Program/.

ii. The Tribal Partnership Program (TPP) offers a vital platform for the Sacramento District to collaborate with Tribal Nations, leveraging USACE resources to address water-related challenges and promote sustainable development. Through TPP, the Corps partners with Tribal communities on projects that support flood damage reduction, environmental restoration, and preservation of cultural and natural resources, directly benefiting Tribal lands and villages.

iii. In the Sacramento District’s eight-state area, there are over 90 federally recognized tribes and many more non-federally recognized tribes. Our District works closely with these tribes to fulfill our mission of national service, honoring a unique trust relationship grounded in the U.S. Constitution, treaties, statutes, court decisions, and executive orders. This trust relationship obligates the Corps to protect and preserve tribal resources to the fullest extent possible, fostering collaboration and respect for Tribal sovereignty and heritage.

i. Discover how we manage water resources to balance flood risk reduction, water supply, and ecosystem health, visit https://www.spk.usace.army.mil/Missions/Water-Control/.

ii. The Sacramento region is highly susceptible to flooding due to its location at the confluence of major rivers. Effective water control management, including the operation of dams and levees, is essential to mitigate flood risks and protect communities.

iii. Sacramento District oversees several reservoirs that are vital for agricultural, municipal, and industrial water supplies. Proper management of these facilities ensures a reliable water supply, especially during drought conditions. Key reservoirs include Pine Flat Lake, Lake Isabella, Lake Kaweah, New Hogan Lake, and Englebright Lake. Effective management of these reservoirs by the Sacramento District ensures a consistent and reliable water supply, crucial for sustaining agricultural productivity and meeting the needs of communities and industries, particularly during periods of drought.