HomeMy WebLinkAbout07.26.21 Board Correspondence - FW_ Lake Oroville Community Update_ July 23, 2021
From:Clerk of the Board
To:Alpert, Bruce;Bennett, Robin;Clerk of the Board;Connelly, Bill;Cook, Holly;Cook, Robin;Hironimus, Patrizia;
Kimmelshue, Tod;Lucero, Debra;Paulsen, Shaina;Pickett, Andy;Reaster, Kayla;Ring, Brian;Ritter, Tami;Sweeney,
Kathleen;Teeter, Doug
Cc:Buck, Christina;Jessee, Meegan
Subject:Board Correspondence - FW: Lake Oroville Community Update: July 23, 2021
Date:Monday, July 26, 2021 8:23:59 AM
Please see Board Correspondence below pertaining to drought conditions and Lake Oroville.
Shaina Paulsen
Administrative Assistant, Senior
Butte County Administration
25 County Center Drive, Suite 200
Oroville, CA 95965
T: 530.552.3304 | F: 530.538.7120
From: DWR Media <oroville@water.ca.gov>
Sent: Friday, July 23, 2021 3:35 PM
To: Clerk of the Board <clerkoftheboard@buttecounty.net>
Subject: Lake Oroville Community Update: July 23, 2021
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Lake Oroville Community Update
July 23, 2021
Drought Information
California is no stranger to drought; it is a recurring feature of our climate. Lake Oroville’s low
lake levels are a reminder of this cycle of dry and wet years. This year’s drought conditions are
being felt across the western United States, with many areas, including California’s Central
Valley, identified as being in “extreme drought” - the highest category of drought conditions.
DWR has created a “Drought” webpagewhere definitions, historical trends, current information,
and maps of California’s water systems can be found. Links to resources, DWR activities,
research, and data are available. Read about how heatwaves are impacting drought conditions
on the DWR Updateswebpage.
The State of California recently launched a website drought.ca.gov. This website will serve as
the State’s primary location for public drought news and information.
DWR is encouraging water conservation efforts by all Californians. Find out ways you can help
by visiting the “Save Our Water” website.
New Bald Eagles at Lake Oroville
Environmental scientists with the
Department of Water Resources (DWR)
report they have observed four of the
seven bald eagle pairs around Lake
Oroville successfully raise seven eaglets
this spring. The young eagles have fledged
– grown flight feathers and become strong
enough to attempt flight – and have been
observed taking practice flights around
their nests.
Lake Oroville and the Feather River area
provide ideal habitat for bald eagles. Fish
are one of the eagle’s main food sources
and large water bodies like Lake Oroville
provide a wide variety of fish as well as
other favorite food sources such as
waterfowl, small birds, and mammals. The many trees and snags (tall dead trees) near water
areas provide prime nesting, roosting and hunting locations for the nesting pairs as well as
other bald eagles that migrate to and through the area during the winter months.
Protecting the area’s year-round bald eagle population living in the Department’s Oroville-
Thermalito Complex is the responsibility of the Oroville Field Division’s environmental
scientists. The bald eagle is a protected species under the Migratory Bird Treaty Act of 1918
and Bald and Golden Eagle Protection Act of 1940, as well as being listed as a ‘threatened’
species by Congress. DWR’s scientists monitor for and mitigate against threats such as public
intrusions, habitat loss, or other impacts to the eagle’s nesting areas. The area has both
resident bald eagles as well as eagles who migrate through each year.
Boating at Oroville
All paved boat ramps on Lake Oroville are now closed due to low lake levels. A single-lane,
gravel ramp adjacent to the Bidwell Canyon Stage III ramp is available for boat launching with
parking only on the concrete Stage III or Stage II parking lots. Closure of this access may occur
at any time as low lake levels and undeveloped site conditions could prevent safe launching of
vessels. 4WD vehicles are highly recommended – please use at your own risk. Boat launching
and vehicle traffic outside of the gravel path, designated by the traffic cones, is prohibited and
may result in immediate closure of the facility.
Additionally, the gravel, single-lane boat ramp at the Spillway is open daily from 5 a.m. to 11 p.m.
– gates to (and from) the Spillway Boat Ramp area close at 11 p.m.
Both of these auxiliary ramps are gravel on dirt which becomes slippery when wet, especially
during times of heavy usage. To maintain the integrity of the ramp, drivers are encouraged to
avoid tire spin by engaging vehicles in 4-wheel drive and accelerating slowly when exiting the
ramp, with or without a loaded trailer.
Both the Lime Saddle and Bidwell Canyon marinas remain open from 8 a.m. until sundown with
shuttle service and boat rentals available.
Power boats are allowed on the Thermalito South Forebay as well as the Thermalito Afterbay. A
5-miles per hour speed limit for all boats is enforced on the Afterbay north of the Highway 162
bridge and near the brood ponds on the east side of the reservoir. No motorized boating is
allowed in the Thermalito North Forebay.
The Monument Hill facility at Thermalito Afterbay provides boat ramp access, restrooms, a picnic
area, and a swim beach. The Thermalito South Forebay facility has a two-lane boat ramp,
parking, restroom, picnic tables, BBQs, shade trees, and a fish cleaning station.
Oroville Recreation bikersattheLakeOrovilleSRA
Visitors to the Thermalito North Forebay
will find a full CA Parks facility with
restrooms, picnic areas, a swim beach,
and the Forebay Aquatic Center with
kayaks, paddle boards, and other
watercraft available for rent.
Numerous Day Use Area (DUA)
facilities with picnic tables and
restrooms at Lake Oroville State
Recreation Area (LOSRA) are open 8
a.m. to sunset. Bidwell, Lime Saddle,
and Loafer Creek Recreation Areas are
open 24 hours. The Oroville Dam Crest
Road across Oroville Dam is available 5
a.m. to 11 p.m. daily and open to
pedestrians and bicyclists 24-hours a
day. The Lake Oroville Visitor Center
anticipates re-opening later this
summer.
Visit the California ParksLOSRA webpagefor current information on facility status and
campground reservations. An interactive map of recreation facilities in DWR’s Oroville-
Thermalito Complex is available on DWR’s Lake Oroville Recreation webpage. Information
about the 11,000-acre Oroville Wildlife Area is available on theCalifornia Department of Fish
and Wildlife webpage.
Trails Map
A map of the trails maintained by DWR, CA Parks, and CDFW is now available at many
Oroville locations including LOSRA kiosks, Oroville Wildlife Area office on Oro Dam Boulevard
West, the Oroville Area Chamber of Commerce, and Feather River Recreation and Parks
District.
The map, which folds to pocket size, provides information on permitted trail uses, elevation
changes, trail length, and locations of more than 97 miles of trails around Lake Oroville, along
the Feather River, Thermalito Forebays and Afterbay, and the Oroville Wildlife Area.
Equestrians, bicyclists, and hikers are encouraged to take advantage of this new resource.
ApairofnestingWesternGrebes
Grebes Nest Receive Help from DWR
Western and Clark’s grebes, with their distinctive red
eyes, graceful necks and long yellow bills, have
returned to the Thermalito Afterbay for their nesting
season. The shallow nature of the Afterbay is perfect
for these two species of grebes who, along with only a
few other aquatic bird species, actually nest on the
water.
DWR voluntarily restricts the elevation of the
Thermalito Afterbay because significant decreases in
reservoir elevation could strand the nests out of the
water or submerge them if elevations increase.
Find more information about the grebes at the DWR Updates
webpage.Photos can be found
on DWR’s Pixelwebpage – enter Grebes in the search bar after creating a user name and
password to log in.
Blue Green Algae Monitoring
DWR environmental scientists regularly
monitor forblue-green algae and their toxins
during the summer months.There are
currently no harmful algal bloom (HAB)
advisories for Lake Oroville, the Thermalito
Forebay, or the Thermalito Afterbay.
Water samples are taken at various
locations regularly from Memorial Day
through Labor Day and sent to a lab for
toxin analysis. If elevated levels of
cyanobacteria toxins are found while testing,
DWR staff will work with California’s
Regional Water Quality Control Board and
recreation area managers to notify the
public and post advisory signs at affected
waterbodies.
To learn more about HABs, or to report a HAB visit the Water Board’swebsite.
Current Lake Operations
The elevation of Oroville’s reservoir is about 655 feet elevation and storage is about 944,000
acre-feet which is 27 percent of its total capacity and 35 percent of historical average.
Currently, in the Northern Sierra Basin, snowpack is also below average at five percent of
normal.Warm temperatures ranging from the high-90s to the mid-100s are forecasted this
weekend through next week.
Total flow to the Feather River is currently at 2,750 cubic feet per second (cfs) for meeting
downstream water quality and flow requirements. Flow in the low flow channel, through the City
of Oroville, is 2,650 cfs and flow through the Thermalito Afterbay Outlet is 100 cfs.Total
releases to the Feather River are assessed daily.Flows through the City of Oroville through the
low flow channel may fluctuate throughout the week for fisheries purposes.
The public can track precipitation, snow, reservoir levels, and more at the California Data
Exchange Center at www.cdec.water.ca.gov.Lake Oroville is identified as “ORO”.
All data as of midnight 7/22/2021
###
Know someone who would like to receive Community Updates? They can email their request to
oroville@water.ca.gov.
California Department of Water Resources
1416 9th St.
Sacramento, CA 95814
Call our general information line at 530-534-2317
or email us at oroville@water.ca.gov
Contact Us
Department of Water Resources | 1416 9th Street,Sacramento, CA 95814
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