Corps of Engineers Flood Control Requirements for California Reservoirs
Data Ending 2400 hours 17 NOV 2025
Report Generated 18 NOV 2025 @ 0413
---- Sacramento Valley ----
-------------------- Storages ----------------------- Flood Control
Gross Top of Actual % of Above Top Parameters
Pool Conservation Res Gross of Conserv Rain Snow
(acft) (acft)*** (acft) Pool (acft)( **) (in) (acft)
-------------- --------- --------- --------- -------- -------------- ---------------
Shasta: 4,552,100 3,529,149 2,634,611 58 -894,538( 0) 110879 CFS
Black Butte: 136,200 40,294 43,960 32 3,666( 4) 4.53 ---
East Park: 50,900 -NR-
Stony Gorge: 50,000 -NR-
Oroville: 3,425,000 2,935,732 1,778,722 52 -1,157,010( 0) 5.79 ---
New Bullards: 966,000 796,000 604,420 63 -191,580( 0) ---- ---
Indian Valley: 300,600 267,021 195,300 65 -71,721( 0) ---- ---
Folsom: 966,823 Forecasted Volumes****
17NOV2025 18 575,156 429,223 44 -145,933( 0) 8,269; 13,263; 16,573; 26,048
--------------------------------------------------------------------------------------------------------
No Forecast FBO12
No Forecast
No Forecast
No Forecast
____________________________________________________________________________________
BASIN TOTALS 10,469,900 7,568,196 5,688,626 54 -1,879,570( 0)
TOTAL FLOOD SPACE ENCROACHED 3,666
w/US Storages 11,124,200 5,869,734 53
** Percent Encroached
*** For a definition of Top of Conservation Storage and other relevant terms,
see the Glossary of Key Phrases page on the
**** In order (left to right) the 1 Day; 2 Day; 3 Day; and 5 Day forecasted volumes
based on the ensemble forecasts provided by cnrfc.noaa.gov
USACE Sacramento District Water Control Data System web site
---- San Joaquin Valley ----
-------------------- Storages ----------------------- Flood Control
Gross Top of Actual % of Above Top Parameters
Pool Conservation Res Gross of Conserv Rain Snow
(acft) (acft)*** (acft) Pool (acft)( **) (in) (acft)
-------------- --------- --------- --------- -------- -------------- ---------------
EBMUD Reservoirs:
Camanche: 417,120 -NR- -NR- -NR-( 0) ---- N/A
Pardee: 203,795 -NR-
Salt Springs: 140,000 -NR-
Lower Bear: 49,000 -NR-
New Hogan: 317,100 185,100 152,980 48 -32,120( 0) 7.99 ---
Farmington: 52,000 0 463 1 463( 1) ---- ---
New Melones: 2,420,000 1,970,000 1,629,769 67 -340,231( 0) ---- N/A
Beardsly: 97,800 41,517 42
Donnells: 64,300 15,947 25
Tulloch: 67,000 57,000 60,560 90 3,560( 36) ---- ---
Don Pedro: 2,030,000 -NR- -NR- -NR-( 0) ---- N/A
Hetch Hetchy: 360,400 -NR-
Cherry Vly: 268,200 -NR-
Eleanor: 26,000 -NR-
New Exchequer: 1,024,600 -NR- -NR- -NR-( 0) ---- N/A
Burns: 6,800 0 18 0 18( 0) ---- ---
Bear: 7,700 0 40 1 40( 1) ---- ---
Owens: 3,600 0 1 0 1( 0) ---- ---
Mariposa: 15,000 0 213 1 213( 1) ---- ---
Los Banos: 34,600 20,562 -NR- -NR-( 0) ---- ---
Buchanan: 150,000 111,033 15,420 10 -95,613( 0) 5.91 ---
Hidden: 90,000 34,286 8,439 9 -25,847( 0) 4.47 ---
Friant: 520,500 -NR- -NR- -NR-( 0) ---- N/A
Mammoth: 122,700 -NR-
Total U/S: 628,500 -NR-
Big Dry Creek: 30,200 200 -NR- -NR-( 0) ---- ---
___________________________________________________________________________________
BASIN TOTALS 7,186,300 2,378,181 1,867,903 26 -510,278( 0)
TOTAL FLOOD SPACE ENCROACHED 4,295
w/US Storages 9,018,450 1,925,367 21
** Percent Encroached
*** For a definition of Top of Conservation Storage and other relevant terms,
see the Glossary of Key Phrases page on the
USACE Sacramento District Water Control Data System web site
---- Tulare Lake Basin ----
-------------------- Storages ----------------------- Flood Control
Gross Top of Actual % of Above Top Parameters
Pool Conservation Res Gross of Conserv Rain Snow
(acft) (acft) (acft) Pool (acft)( **) (in) (acft)
-------------- --------- --------- --------- -------- -------------- ---------------
Pine Flat: 1,000,000 -NR- 285,383 29 -NR-( 0) ---- N/A
Total U/S: 251,900
Terminus: 185,600 10,909 24,779 13 13,870( 8) 3.73 N/A
Schafer: 84,095 12,295 13,611 16 1,316( 2) 3.38 N/A
Isabella: 568,100 170,000 181,605 32 11,605 ( 3) ---- N/A
____________________________________________________________________________________
BASIN TOTALS 1,793,400 193,204 505,378 28 312,173( 20)
TOTAL FLOOD SPACE ENCROACHED 26,790
w/US Storages 2,045,300 505,378 25
---- Truckee River Basin ----
-------------------- Storages ----------------------- Flood Control
Gross Top of Actual % of Above Top Parameters
Pool Conservation Res Gross of Conserv Rain Snow
(acft) (acft)*** (acft) Pool (acft) (in) (acft)
-------------- --------- --------- --------- -------- -------------- ---------------
Martis Creek: 20,400 800 892 4 92( 0) ---- ---
Prosser: 29,800 9,800 -NR- -NR-( 0) ---- N/A
Boca: 41,100 33,100 -NR- -NR-( 0) ---- N/A
Stampede: 226,500 204,500 -NR- -NR-( 0) ---- N/A
____________________________________________________________________________________
BASIN TOTALS 317,800 248,200 892 0 -247,308( 0)
TOTAL FLOOD SPACE ENCROACHED 92
** Percent Encroached
*** For a definition of Top of Conservation Storage and other relevant terms,
see the Glossary of Key Phrases page on the
USACE Sacramento District Water Control Data System web site
---- Russian River Basin----
-------------------- Storages ----------------------- Flood Control
Gross Top of Actual % of Above Top Parameters
Pool Conservation Res Gross of Conserv Rain Snow
(acft) (acft)*** (acft) Pool (acft)( **) (in) (acft)
-------------- --------- --------- --------- -------- -------------- ---------------
Coyote: 116,500 68,400 56,273 48 -12,127( 0) ---- ---
Warm Springs: 381,000 245,000 223,968 59 -21,032( 0) ---- ---
____________________________________________________________________________________
BASIN TOTALS 497,500 313,400 280,241 56 -33,159( 0)
TOTAL FLOOD SPACE ENCROACHED 0
** Percent Encroached
*** For a definition of Top of Conservation Storage and other relevant terms,
see the Glossary of Key Phrases page on the
USACE Sacramento District Water Control Data System web site
---- So. San Francisco Bay Basin ----
-------------------- Storages ----------------------- Flood Control
Gross Top of Actual % of Above Top Parameters
Pool Conservation Res Gross of Conserv Rain Snow
(acft) (acft)*** (acft) Pool (acft)( **) (in) (acft)
-------------- --------- --------- --------- -------- -------------- ---------------
Del Valle: 77,000 39,000 -NR- -NR-( 0) ---- ---
____________________________________________________________________________________
** Percent Encroached
*** For a definition of Top of Conservation Storage and other relevant terms,
see the Glossary of Key Phrases page on the
USACE Sacramento District Water Control Data System web site
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