Corps of Engineers Flood Control Requirements for California Reservoirs
Data Ending 2400 hours 08 MAR 2026
Report Generated 09 MAR 2026 @ 0400
---- 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 4,019,863 3,959,341 87 -60,522( 0) 245520 CFS
Black Butte: 136,200 56,464 68,493 50 12,029( 15) 5.39 ---
East Park: 50,900 -NR-
Stony Gorge: 50,000 -NR-
Oroville: 3,425,000 2,876,060 2,995,605 87 119,545( 22) 6.98 ---
New Bullards: 966,000 796,000 811,636 84 15,636( 9) ---- ---
Indian Valley: 300,600 260,600 254,800 85 -5,800( 0) ---- ---
Folsom: 966,823 Forecasted Volumes****
-NR- -NR- -NR- ( 0) No Forecast orecast orecast orecast
--------------------------------------------------------------------------------------------------------
No Forecast FBO12
No Forecast
No Forecast
No Forecast
____________________________________________________________________________________
BASIN TOTALS 10,469,900 8,008,987 8,820,446 84 811,459( 33)
TOTAL FLOOD SPACE ENCROACHED 147,210
w/US Storages 11,124,200 8,820,446 79
** 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) ---- -NR-
Pardee: 203,795 -NR-
Salt Springs: 140,000 -NR-
Lower Bear: 49,000 -NR-
New Hogan: 317,100 202,566 208,172 66 5,606( 5) 4.75 ---
Farmington: 52,000 0 4 0 4( 0) ---- ---
New Melones: 2,420,000 -NR- 1,860,336 77 -NR-( 0) ---- 634,461
Beardsly: 97,800 51,312 52
Donnells: 64,300 24,075 37
Tulloch: 67,000 -NR- 54,641 82 -NR-( 0) ---- ---
Don Pedro: 2,030,000 -NR- -NR- -NR-( 0) ---- -NR-
Hetch Hetchy: 360,400 -NR-
Cherry Vly: 268,200 -NR-
Eleanor: 26,000 -NR-
New Exchequer: 1,024,600 -NR- -NR- -NR-( 0) ---- -NR-
Burns: 6,800 0 8 0 8( 0) ---- ---
Bear: 7,700 0 2 0 2( 0) ---- ---
Owens: 3,600 0 3 0 3( 0) ---- ---
Mariposa: 15,000 0 220 1 220( 1) ---- ---
Los Banos: 34,600 -NR- -NR- -NR-( 0) ---- ---
Buchanan: 150,000 118,614 40,793 27 -77,821( 0) 3.74 ---
Hidden: 90,000 44,081 31,035 34 -13,046( 0) 3.39 ---
Friant: 520,500 -NR- -NR- -NR-( 0) ---- -NR-
Mammoth: 122,700 -NR-
Total U/S: 628,500 -NR-
Big Dry Creek: 30,200 200 -NR- -NR-( 0) ---- ---
___________________________________________________________________________________
BASIN TOTALS 7,186,300 365,461 2,195,214 31 1,829,753( 27)
TOTAL FLOOD SPACE ENCROACHED 5,843
w/US Storages 9,018,450 2,270,601 25
** 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- 641,521 64 -NR-( 0) ---- -NR-
Total U/S: 251,900
Terminus: 185,600 19,219 -NR- TMSP ( 0) 5.24 -NR-
Schafer: 84,095 21,864 42,116 50 20,252( 33) 4.25 46,693
Isabella: 568,100 287,374 263,186 46 -24,188 ( 0) ---- 381,019
____________________________________________________________________________________
BASIN TOTALS 1,793,400 328,457 946,823 53 618,366( 42)
TOTAL FLOOD SPACE ENCROACHED 20,252
w/US Storages 2,045,300 946,823 46
---- 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: 20,400 800 927 5 127( 1) ---- ---
Prosser: 29,800 9,800 -NR- -NR-( 0) ---- 235,201
Boca: 41,100 33,100 -NR- -NR-( 0) ---- 235,201
Stampede: 226,500 204,500 -NR- -NR-( 0) ---- 235,201
____________________________________________________________________________________
BASIN TOTALS 317,800 248,200 927 0 -247,273( 0)
TOTAL FLOOD SPACE ENCROACHED 127
** 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 -NR- 87,612 75 -NR-( 0) ---- ---
Warm Springs: 381,000 245,000 267,862 70 22,862( 17) ---- ---
____________________________________________________________________________________
BASIN TOTALS 497,500 -NR- 355,474 71 -NR-( 0)
TOTAL FLOOD SPACE ENCROACHED 22,862
** 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 -NR- -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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