Oroville Recreation Advisory Committee The Oroville Recreation Advisory Committee (ORAC) will hold a public meeting on Friday, Nov. 3 at 10 a.m. at the Southside Oroville Community Center located at 2959 Lower Wyandotte Road, Oroville, CA, 95966. ORAC was established by the Federal Energy Regulatory Commission (FERC) to review and provide recreation plan recommendations for Oroville Facilities owned by the Department of Water Resources (DWR). The 13-member committee is made up of representatives from state and local government, recreation groups, and business and community organizations. Flood Preparedness Week This week is Flood Preparedness Week, which runs from Oct. 21 to Oct. 28. More than seven million California residents are at risk of flooding, and many don’t realize it. Flooding can occur throughout the state, from rural to urban areas, in valley and desert communities, in mountain regions, and along the coast. Every California county has received a flood-related emergency declaration in the past 20 years. Flooding can also happen at any time of year and can even occur during drought years. Communities that are downslope of recent wildfires are especially prone to flash floods and debris slides, as landscapes impacted by wildfires can take up to five years to recover. In recent years, DWR, as a member of the Feather River Watershed Working Group (FRWWG), helped address wildfire impacts in the watershed surrounding Lake Oroville. Following the North Complex and Dixie Fires, the FRWWG installed erosion control measures to help prevent toxic ash and burned materials from entering the waterways that supply Lake Oroville. This included debris flow measurement, cleanup, and additional water sampling activities. To prepare for flooding, all Californians should follow three basic steps:
For information on obtaining flood insurance visit https://www.floodsmart.gov/. For information on how you can prepare your household for flood emergencies, visit https://www.ready.gov/kit. BRAD FREEMAN TRAIL IMPROVEMENTS DWR has begun construction work to improve a 1.5-mile section of the Brad Freeman Trail between Cherokee Road and the Highway 70 Garden Drive overpass. Planned improvements include upgrading the existing gravel/dirt trail to include an 8-foot-wide asphalt path for cyclists and a 4-foot-wide decomposed granite path for pedestrians. Existing entrance bollards will also be replaced with wider, accessible box gates. The improvement project is supported by a Land and Water Conservation Fund grant through the National Park Service, with remaining funding for the $700,000 project provided by DWR. During construction, portions of the Brad Freeman Trail may be closed intermittently for paving and grading work. Trail improvements are being completed in phases and work may be suspended during the winter months depending on weather conditions. Project completion is expected by June 2025.. VEGETATION MANAGEMENT ACTIVITIES DWR has been awarded Hazard Mitigation Grant Program (HMGP) funds totaling $900,000 from the Federal Emergency Management Agency (FEMA) to complete a 305-acre hazardous fuels reduction project in the Lake Oroville area. Fuel reduction locations include DWR property along Oro Dam Blvd. East, the Bidwell Canyon/Kelly Ridge area, and the Loafer Creek State Recreation Area. This multi-year project will reduce hazardous fuels by thinning vegetation using hand and mechanical methods accompanied by chipping. This project reduces the risk of a catastrophic wildfire by improving defensible space around infrastructure, roads, and residential areas. By proactively reducing ground fuels, thinning overgrown vegetation, and removing dead and dying vegetation, firefighters have a better chance at suppressing wildfires. HMGP work began this week and will continue over the next three years. This work may cause intermittent trail closures within project areas. Recreational trail users should be cautious when entering work areas and obey all posted trail signage. In addition to HMGP activities, DWR and CAL FIRE have resumed vegetation management activities in the Loafer Creek Recreation Area. Starting the week of Oct. 30, CAL FIRE hand crews and heavy equipment operators will be performing prescribed burns throughout Loafer Creek and along HWY 162 (Oro Quincy Highway). Smoke from pile burning activities will be visible in the Oroville area for the next several months. DWR’s Fuel Load Management Plan works to reduce wildfire risk, increase public safety, and enhance forest health around the Lake Oroville area. Ongoing vegetation management of this critical area remains a high priority for DWR and its partners at CAL FIRE, Butte County Fire Department, Butte County Sheriff’s Office, California Conservation Corps (CCC), California Department of Parks and Recreation (State Parks), and the Butte County Fire Safe Council. OROVILLE RECREATION DWR biologists are using the Feather River Fish Monitoring Station to determine abundance, run timing, and origin (hatchery or natural) of steelhead and Chinook salmon populations. This information will improve the management of these important fish populations. Upstream migrating fish totals between Sept. 11 and Oct. 19 are:
The Lake Oroville Visitor Center is open seven days a week from 9 a.m. to 5 p.m. Staffed by knowledgeable guides, the Visitor Center features interpretive displays on Oroville Dam, area geology, wildlife and habitat, hydroelectric power, and cultural and historical artifacts. View videos in the theater about the construction of Oroville Dam, walk or hike along nearby trails, and visit the 47-foot-tall observation tower that provides unsurpassed panoramic views of surrounding areas. Free guided tours for school and community groups are available by reservation. Parking and admission to the Visitor Center are free. CURRENT LAKE OPERATIONS Lake Oroville is at 822 feet elevation and storage is approximately 2.45 million acre-feet (MAF), which is 69 percent of its total capacity and 134 percent of the historical average. Feather River flows remain at 650 cubic feet per second (cfs) through the City of Oroville with 1,800 cfs being released from the Thermalito Afterbay River Outlet (Outlet) for a total of 2,450 cfs downstream of the Outlet. Outlet releases are scheduled to be reduced starting Sunday, Oct. 29, with Outlet releases reduced to 1,100 cfs by Nov. 1 for a total flow below the Outlet of 1,750 cfs. DWR continues to assess releases to the Feather River daily. Visitors to Oroville Dam may also notice minor amounts of water flowing from drains built into the emergency spillway, which is normal and expected with the emergency spillway design. The dam and emergency spillway continue to operate as intended. The public can track precipitation, snow, reservoir levels, and more at the California Data Exchange Center. The Lake Oroville gage station is identified as “ORO.” All data as of midnight 10/26/2023 Brad Freeman Trail Improvements The Department of Water Resources (DWR) has begun construction work to improve a 1.5-mile section of the Brad Freeman Trail between Cherokee Road and the Highway 70 Garden Drive overpass. Planned improvements include upgrading the existing gravel/dirt trail to include an 8-foot-wide asphalt path for cyclists and a 4-foot-wide decomposed granite path for pedestrians. Existing entrance bollards will also be replaced with wider, accessible box gates. The improvement project is supported by a Land and Water Conservation Fund grant through the National Park Service, with remaining funding for the $700,000 project provided by DWR. During construction, portions of the Brad Freeman Trail may be closed intermittently for paving and grading work. Trail improvements are being completed in phases and work may be suspended during the winter months depending on weather conditions. Project completion is expected by June 2025. VEGETATION MANAGEMENT ACTIVITIES DWR has been awarded Hazard Mitigation Grant Program (HMGP) funds totaling $900,000 from the Federal Emergency Management Agency (FEMA) to complete a 305-acre hazardous fuels reduction project in the Lake Oroville area. Fuel reduction locations include DWR property along Oro Dam Blvd. East, the Bidwell Canyon/Kelly Ridge area, and the Loafer Creek State Recreation Area. This multi-year project will reduce hazardous fuels by thinning vegetation using hand and mechanical methods accompanied by chipping. This project reduces the risk of a catastrophic wildfire by improving defensible space around infrastructure, roads, and residential areas. By proactively reducing ground fuels, thinning overgrown vegetation, and removing dead and dying vegetation, firefighters have a better chance at suppressing wildfires. HMGP work is anticipated to begin Oct. 23 and will continue over the next three years. This work may cause intermittent trail closures within project areas. Recreational trail users should be cautious when entering work areas and obey all posted trail signage. In addition to HMPG activities, DWR and CAL FIRE have resumed vegetation management activities in the Loafer Creek Recreation Area. CAL FIRE hand crews and heavy equipment operators will be working throughout Loafer Creek and along HWY 162 (Oro Quincy Highway) for the next several months. Smoke from pile burning activities will be visible in the Oroville area. DWR’s Fuel Load Management Plan works to reduce wildfire risk, increase public safety, and enhance forest health around the Lake Oroville area. Ongoing vegetation management of this critical area remains a high priority for DWR and its partners at CAL FIRE, Butte County Fire Department, Butte County Sheriff’s Office, California Conservation Corps (CCC), California Department of Parks and Recreation (State Parks), and the Butte County Fire Safe Council. CALIFORNIA PREPARES FOR A POSSIBLE WET EL NIÑO YEAR DWR and its federal and local partners are preparing for the new water year, which started Oct. 1, and the possibility of another wet season under strong El Niño conditions. DWR will utilize the most advanced forecasting tools with our partners at the National Oceanic and Atmospheric Administration (NOAA), the Scripps Institution of Oceanography, and others to prepare for whatever may come to California in the months ahead. DWR and the U.S. Bureau of Reclamation, which operate the State Water Project and Central Valley Project respectively, are closely coordinating to ensure the state’s reservoirs have flood protection space available while storing as much water as possible in case drought conditions return. This past winter’s storms provided a huge boost to the State Water Project (SWP), which captured a total of 3.5 million acre-feet of water in reservoirs since Dec. 1, 2022. Lake Oroville levels recovered and had the single biggest increase in the SWP’s history last water year, gaining more than 2.5 million acre-feet of water between November 2022 and June 2023. More information about El Niño preparations can be found in DWR’s news release. OROVILLE RECREATION DWR biologists are using the Feather River Fish Monitoring Station to determine abundance, run timing, and origin (hatchery or natural) of steelhead and Chinook salmon populations. This information will improve the management of these important fish populations. Upstream migrating fish totals between Sept. 11 and Oct. 13 are:
The Lake Oroville Visitor Center is open seven days a week from 9 a.m. to 5 p.m. Staffed by knowledgeable guides, the Visitor Center features interpretive displays on Oroville Dam, area geology, wildlife and habitat, hydroelectric power, and cultural and historical artifacts. View videos in the theater about the construction of Oroville Dam, walk or hike along nearby trails, and visit the 47-foot-tall observation tower that provides unsurpassed panoramic views of surrounding areas. Free guided tours for school and community groups are available by reservation. Parking and admission to the Visitor Center are free. CURRENT LAKE OPERATIONS Lake Oroville is at 824 feet elevation and storage is approximately 2.48 million acre-feet (MAF), which is 70 percent of its total capacity and 134 percent of the historical average. Feather River releases are at 2,450 cubic feet per second (cfs). Flows through the City of Oroville remain at 650 cfs with releases from the Thermalito Afterbay Outlet (Outlet) at 1,800 cfs for a total of 2,450 cfs downstream of the Outlet. DWR continues to assess releases to the Feather River daily. Visitors to Oroville Dam may also notice minor amounts of water flowing from drains built into the emergency spillway, which is normal and expected with the emergency spillway design. The dam and emergency spillway continue to operate as intended. The public can track precipitation, snow, reservoir levels, and more at the California Data Exchange Center. The Lake Oroville gage station is identified as “ORO.” All data as of midnight 10/19/2023. Feather River Floating Classrooms Spend time on the beautiful Feather River this fall and join Department of Water Resources (DWR) scientists for educational floats each Saturday through Nov. 11. Rafting trips will float through Feather River spawning habitat while DWR scientists provide information on Chinook salmon conservation efforts, ongoing and planned research, and restoration and monitoring projects. Each Saturday will have three floating classroom sessions with limited seats. Weekend sessions support free floating classroom events for local schools. Reserve your Floating Classroom Tour Tickets on Eventbrite. CALIFORNIA PREPARES FOR A POSSIBLE WET EL NIÑO YEAR DWR and its federal and local partners are preparing for the new water year, which started Oct. 1, and the possibility of another wet season under strong El Niño conditions. DWR will utilize the most advanced forecasting tools with our partners at the National Oceanic and Atmospheric Administration (NOAA), the Scripps Institution of Oceanography, and others to prepare for whatever may come to California in the months ahead. DWR and the U.S. Bureau of Reclamation, which operate the State Water Project and Central Valley Project respectively, are closely coordinating to ensure the state’s reservoirs have flood protection space available while storing as much water as possible in case drought conditions return. This past winter’s storms provided a huge boost to the State Water Project (SWP), which captured a total of 3.5 million acre-feet of water in reservoirs since Dec. 1, 2022. Lake Oroville levels recovered and had the single biggest increase in the SWP’s history last water year, gaining more than 2.5 million acre-feet of water between November 2022 and June 2023. More information about El Niño preparations can be found in DWR’s news release. Vegetation Management Activities DWR and CAL FIRE have resumed vegetation management activities in the Loafer Creek Recreation Area. CAL FIRE hand crews and heavy equipment operators will be working throughout Loafer Creek and along HWY 162 (Oro Quincy Highway) for the next several months. Starting the week of Oct. 16, CAL FIRE will be performing prescribed burns at Loafer Creek. Work is weather dependent and may require nearby temporary trail closures. Smoke from pile burning activities will be visible in the Oroville area. These activities are removing overgrown ladder fuels, dead and dying vegetation, and minimizing ground fuels to create a more wildfire-resilient landscape. DWR’s Fuel Load Management Plan works to reduce wildfire risk, increase public safety, and enhance forest health around the Lake Oroville area. Ongoing vegetation management of this critical area remains a high priority for DWR and its partners at CAL FIRE, Butte County Fire Department, Butte County Sheriff’s Office, California Conservation Corps (CCC), California Department of Parks and Recreation (State Parks), and the Butte County Fire Safe Council. Vegetation management activities are ramping up for the season and will continue through Spring 2024 as weather conditions permit and crews are available. MAINTENANCE WORK ON MAIN SPILLWAY UNDERWAY Routine concrete and sealant repair work on localized areas of Oroville Dam’s main spillway continues this month. While the main spillway continues to perform well and operate as designed, periodic concrete and sealant repairs of the spillway are expected due to seasonal temperature variations, spillway releases, and sun exposure. In 2023, Oroville Dam’s main spillway passed over 2,370,000 acre-feet of water – approximately 67 percent of the capacity of Lake Oroville. Construction work is expected to continue through Nov. 15 but is dependent on weather and Oroville Dam operations. DWR will monitor reservoir levels and weather forecasts closely and will complete repair work early if spillway releases are required for flood control. Approximately 500 square-feet of total concrete repairs are anticipated, representing less than 0.1 percent of the spillway’s surface. Work so far has included inspection of approximately 40 percent of the 51,000 feet of piping that supports the spillway’s improved drainage system. The contractor also began concrete maintenance and joint sealant work on select chute slab and wall joints this week. The spillway was rebuilt to the highest engineering and safety standards with oversight and guidance by the Federal Energy Regulatory Commission (FERC), Division of Safety of Dams (DSOD), and an independent board of consultants. DWR performed a significant amount of inspection and testing throughout construction to verify compliance with project specifications. DWR also provides regular updates to the Oroville Dam Citizens Advisory Commission, a public forum for discussing operations, maintenance, and public safety activities at Oroville Dam and its facilities. OROVILLE RECREATION DWR biologists are using the Feather River Fish Monitoring Station to determine abundance, run timing, and origin (hatchery or natural) of steelhead and Chinook salmon populations. This information will improve the management of these important fish populations. Upstream migrating fish totals between Sept. 11 and Oct. 2 are:
The Lake Oroville Visitor Center is open seven days a week from 9 a.m. to 5 p.m. Staffed by knowledgeable guides, the Visitor Center features interpretive displays on Oroville Dam, area geology, wildlife and habitat, hydroelectric power, and cultural and historical artifacts. View videos in the theater about the construction of Oroville Dam, walk or hike along nearby trails, and visit the 47-foot-tall observation tower that provides unsurpassed panoramic views of surrounding areas. Free guided tours for school and community groups are available by reservation. Parking and admission to the Visitor Center are free. CURRENT LAKE OPERATIONS Lake Oroville is at 827 feet elevation and storage is approximately 2.52 million acre-feet (MAF), which is 71 percent of its total capacity and 135 percent of the historical average. Feather River releases are at 4,000 cubic feet per second (cfs) and will be reduced to 2,450 cfs by Sunday, Oct. 15. Flows through the City of Oroville remain at 650 cfs with releases from the Thermalito Afterbay Outlet (Outlet) being reduced to 1,800 cfs by Sunday for a total of 2,450 cfs downstream of the Outlet. DWR continues to assess releases to the Feather River daily. DWR’s Water Operations division has begun adjusting reservoir levels in accordance with the U.S. Army Corps of Engineers Water Control Manual. This is done each year in preparation for the winter season to provide flood control protection to downstream communities and obtain additional space in the lake for increased storm runoff. Additionally, DWR’s Water Operations division monitors forecasts closely to predict incoming storm impacts and determine whether to release additional water to account for higher estimated inflows. Visitors to Oroville Dam may also notice minor amounts of water flowing from drains built into the emergency spillway, which is normal and expected with the emergency spillway design. The dam and emergency spillway continue to operate as intended. The public can track precipitation, snow, reservoir levels, and more at the California Data Exchange Center. The Lake Oroville gage station is identified as “ORO.” All data as of midnight 10/12/2023. Feather River Floating Classrooms Spend time on the beautiful Feather River this fall and join Department of Water Resources (DWR) scientists for educational floats each Saturday through Nov. 11. Rafting trips will float through Feather River spawning habitat while DWR scientists provide information on Chinook salmon conservation efforts, ongoing and planned research, and restoration and monitoring projects. Each Saturday will have three floating classroom sessions with limited seats. Weekend sessions support free floating classroom events for local schools. Reserve your Floating Classroom Tour Tickets on Eventbrite. VEGETATION MANAGEMENT ACTIVITIES DWR and CAL FIRE have resumed vegetation management activities in the Loafer Creek Recreation Area. CAL FIRE hand crews and heavy equipment operators will be working throughout Loafer Creek and along HWY 162 (Oro Quincy Highway) for the next several months. Smoke from pile burning activities will be visible in the Oroville area. The goal of this project is to remove overgrown ladder fuels, dead and dying vegetation, and minimize ground fuels to create a more wildfire resilient landscape. DWR’s Fuel Load Management Plan works to reduce wildfire risk, increase public safety, and enhance forest health around the Lake Oroville area. Ongoing vegetation management of this critical area remains a high priority for DWR and its partners at CAL FIRE, Butte County Fire Department, Butte County Sheriff’s Office, California Conservation Corps (CCC), California Department of Parks and Recreation (State Parks), and the Butte County Fire Safe Council. Vegetation management activities are ramping up for the season and will continue through Spring 2024 as weather conditions permit and crews are available. CALIFORNIA WATER PLAN 2023 From severe, multi-year droughts to sudden flooding, California is experiencing the intensifying impacts of climate change. To better prepare and plan for a future with climate extremes, DWR has released the Public Review Draft of California Water Plan Update 2023. For decades, the California Water Plan has served and evolved as a strategic blueprint for managing and developing the state's water resources. This comprehensive plan is meant to guide water managers, including water districts, cities, counties, and Tribal communities. Every five years the California Water Plan is updated, as mandated by the State Water Code, to reflect current water conditions and State government priorities. These updates are shaped by various factors, including the Water Resilience Portfolio, input from interested parties, state needs, and the Governor's commitment to climate action, as demonstrated in California's Water Supply Strategy: Adapting to a Hotter, Drier Future. Public comments on the Draft California Water Plan Update 2023 are being accepted through Oct. 19, 2023. Comments may be submitted through an online form or to [email protected]. NEW SPILLWAY DAY USE AREA HOURS With the end of summer and shorter daylight hours approaching, the Spillway Day Use Area has reduced hours. The Spillway Day Use Area and Boat Ramp is now open daily from 6 a.m. to 8 p.m. These reduced hours will remain in effect through April 30, 2024. Vehicles may remain in the parking lot overnight but will be prohibited from exiting. All vehicles and trailers heading to the Spillway Day Use Area are subject to inspection by the California Highway Patrol (CHP) for security purposes. There are three other boat ramps at Lake Oroville that are open 24 hours a day and do not entail CHP inspections: Bidwell Canyon, Loafer Point, and Lime Saddle. OROVILLE RECREATION DWR biologists are using the Feather River Fish Monitoring Station to determine abundance, run timing, and origin (hatchery or natural) of steelhead and Chinook salmon populations. This information will improve management of these important fish populations. Upstream migrating fish totals between Sept. 11 and Sept. 24:
The Lake Oroville Visitor Center is open seven days a week from 9 a.m. to 5 p.m. Staffed by knowledgeable guides, the Visitor Center features interpretive displays on Oroville Dam, area geology, wildlife and habitat, hydroelectric power, and cultural and historical artifacts. View videos in the theater about the construction of Oroville Dam, walk or hike along nearby trails, and visit the 47-foot-tall observation tower that provides unsurpassed panoramic views of surrounding areas. Free guided tours for school and community groups are available by reservation. Parking and admission to the Visitor Center are free. CURRENT LAKE OPERATIONS Lake Oroville is at 831 feet elevation and storage is approximately 2.56 million acre-feet (MAF), which is 72 percent of its total capacity and 135 percent of the historical average. Feather River releases are being reduced to 4,000 cubic feet per second (cfs) through Tuesday, Oct. 10. Flows through the City of Oroville remain at 650 cfs and releases from the Thermalito Afterbay Outlet (Outlet) are being reduced to 3,350 cfs for a total of 4,000 cfs downstream of the Outlet. Further reductions are currently anticipated next week. DWR continues to assess releases to the Feather River daily. DWR’s Water Operations division has begun adjusting reservoir levels in accordance with the U.S. Army Corps of Engineers Water Control Manual. This is done each year in preparation for the winter season to provide flood control protection to downstream communities and obtain additional space in the lake for increased storm runoff. Additionally, DWR’s Water Operations division monitors forecasts closely to predict incoming storm impacts and determine whether to release additional water to account for higher estimated inflows. Visitors to Oroville Dam may also notice minor amounts of water flowing from drains built into the emergency spillway, which is normal and expected with the emergency spillway design. The dam and emergency spillway continue to operate as intended. The public can track precipitation, snow, reservoir levels, and more at the California Data Exchange Center. The Lake Oroville gage station is identified as “ORO.” All data as of midnight 10/5/2023. CALIFORNIA DEPARTMENT OF WATER RESOURCES 715 P Street Sacramento, CA 95814 Call our general information line at 916-820-8142 or email us at [email protected] Feather River Floating Classrooms Spend time on the beautiful Feather River this fall and join Department of Water Resources (DWR) scientists for educational floats each Saturday through Nov. 11. Rafting trips will float through Feather River spawning habitat while DWR scientists provide information on Chinook salmon conservation efforts, ongoing and planned research, and restoration and monitoring projects. Each Saturday will have three floating classroom sessions with limited seats. Weekend sessions support free floating classroom events for local schools. Reserve your Floating Classroom Tour Tickets on Eventbrite. NEW SPILLWAY DAY USE AREA HOURS With the end of summer and shorter daylight hours approaching, the Spillway Day Use Area will have reduced hours. Beginning Sunday, Oct. 1, the Spillway Day Use Area and Boat Ramp will be open daily from 6 a.m. to 8 p.m. These reduced hours will remain in effect through April 30, 2024. Vehicles may remain in the parking lot overnight but will be prohibited from exiting. All vehicles and trailers heading to the Spillway Day Use Area are subject to inspection by the California Highway Patrol (CHP) for security purposes. There are three other boat ramps at Lake Oroville that are open 24 hours a day and do not entail CHP inspections: Bidwell Canyon, Loafer Point, and Lime Saddle. OROVILLE SALMON FESTIVAL DWR had a great time supporting the City of Oroville’s Salmon Festival celebrating the migration of native Chinook salmon in the Feather River. Thank you to everyone who stopped by our educational booth and took a free tour of the Feather River Fish Hatchery. DWR staff estimated that approximately 600 children and adults participated in DWR-led tours of the Hatchery, where Chinook salmon and steelhead are raised to improve fisheries populations throughout the state. DWR also partnered with the Oroville State Theater to showcase videos about efforts to support vital salmon habitat restoration, fisheries health, and population growth. Many also saw salmon up close as they paddled down the river with rafting tours featuring DWR biologists who shared information about the salmonid life cycle and Feather River. Tickets for this unique experience are still available. Reserve your Floating Classroom Tour Tickets on Eventbrite. To learn more about what DWR is doing year-round to support Feather River fish populations, visit our Storymap webpage. MAINTENANCE WORK ON MAIN SPILLWAY UNDERWAY DWR is performing routine concrete and sealant repair work on localized areas of the spillway identified during annual inspections. While the main spillway continues to perform well and operate as designed, periodic concrete and sealant repairs of the spillway are expected due to seasonal temperature variations, spillway releases, and sun exposure. In 2023, Oroville Dam’s main spillway has passed over 2,370,000 acre-feet of water – approximately 67 percent of the capacity of Lake Oroville – with flows up to 36,000 cubic feet per second this spring. Construction work is expected to continue through Nov. 15, but is dependent on weather and Oroville Dam operations. DWR will monitor reservoir levels and weather forecasts closely and will complete repair work early if spillway releases are required for flood control. Approximately 500 square-feet of total concrete repairs are anticipated, representing less than 0.1 percent of the spillway’s surface. DWR will also replace joint sealant at select chute slab and wall joints that wear over time due to the spillway’s environment and inspect 51,000 feet of piping that supports the spillway’s improved drainage system. The spillway was rebuilt to the highest engineering and safety standards with oversight and guidance by the Federal Energy Regulatory Commission (FERC), Division of Safety of Dams (DSOD), and an independent board of consultants. DWR performed a significant amount of inspection and testing throughout construction to verify compliance with project specifications. DWR also provides regular updates to the Oroville Dam Citizens Advisory Commission, a public forum for discussing operations, maintenance, and public safety activities at Oroville Dam and its facilities. OROVILLE RECREATION DWR biologists are using the Feather River Fish Monitoring Station to determine abundance, run timing, and origin (hatchery or natural) of steelhead and Chinook salmon populations. This information will improve management of these important fish populations. Monitoring counts between Sept. 11 and Sept. 20 show a net total of 1,840 Chinook salmon and 52 steelhead that have passed upstream. DWR, the California Department of Parks and Recreation, and DFW maintain over 92 miles of trails in the Oroville area. An interactive map of recreation facilities, including open boat ramps, and their permitted uses (hike, bike, horse, multi) is available on DWR’s Lake Oroville Recreation webpage. A paper trail map is available at various locations, including most entrance kiosks and the Lake Oroville Visitor Center. The marinas at Bidwell Canyon and Lime Saddle are open daily and provide a variety of services including a convenience store, gas, and boat rentals. The Lake Oroville Visitor Center is open seven days a week from 9 a.m. to 5 p.m. Staffed by knowledgeable guides, the Visitor Center features interpretive displays on Oroville Dam, area geology, wildlife and habitat, hydroelectric power, and cultural and historical artifacts. View videos in the theater about the construction of Oroville Dam, walk or hike along nearby trails, and visit the 47-foot-tall observation tower that provides unsurpassed panoramic views of surrounding areas. Free guided tours for school and community groups are available by reservation. Parking and admission to the Visitor Center are free. CURRENT LAKE OPERATIONS Lake Oroville is at 835 feet elevation and storage is approximately 2.62 million acre-feet (MAF), which is 74 percent of its total capacity and 136 percent of the historical average. Feather River releases are currently at 7,500 cubic feet per second (cfs). Flows through the City of Oroville are at 650 cfs and releases from the Thermalito Afterbay Outlet (Outlet) are at 6,850 cfs for a total of 7,500 cfs downstream of the Outlet. DWR continues to assess releases to the Feather River daily. DWR’s Water Operations division has begun adjusting reservoir levels in accordance with the U.S. Army Corps of Engineers Water Control Manual. This is done each year in preparation for the winter season to provide flood control protection to downstream communities and obtain additional space in the lake for increased storm runoff. Additionally, DWR’s Water Operations division monitors forecasts closely to predict incoming storm impacts and determine whether to release additional water to account for higher estimated inflows. Visitors to Oroville Dam may also notice minor amounts of water flowing from drains built into the emergency spillway, which is normal and expected with the emergency spillway design. The dam and emergency spillway continue to operate as intended. The public can track precipitation, snow, reservoir levels, and more at the California Data Exchange Center. The Lake Oroville gage station is identified as “ORO.” All data as of midnight 9/28/2023. CALIFORNIA DEPARTMENT OF WATER RESOURCES 715 P Street Sacramento, CA 95814 Call our general information line at 916-820-8142 or email us at [email protected] |
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