Timestamp: 01-30-2023 07:01:05
STATE OF CALIFORNIA
DEPARTMENT OF WATER RESOURCES
THE RESOURCES AGENCY

DIVISION OF OPERATIONS AND MAINTENANCE

SUMMARY OF SWP RESERVOIR

01-23-2023 to 01-29-2023

All Values in (AF)

Oroville Complex This Week Maximum Day This Week Minimum Day 01-29-2023 Reading Total for Week
Inflow To Lake Oroville 17,011 14,676 14,676 109,501
Total Releases from Hyatt Power Plant (Includes Pumpack) 2,049 640 640 9,956
River Valve Flow 0 0 0 0
Spill 0 0 0 0
Storage 2,274,602 2,191,065 2,274,602 -
Flood Control - Amount of Encroachment 0 0 0 -
Releases to Feather River (Sum of River Outlet and Diversion Dam Releases) 1,884 1,884 1,884 13,188
Releases to Feather River for Flood Control - - - -
Reservoir Storage Operational Capacity This Year Maximum Storage (1) This Year Minimum Storage (1) Average Storage (2) 01-29-2023 Reading Net Change this Week (3)
Frenchman Lake 55,475 35,024 31,258 6,820 35,024 520
Lake Davis 84,371 45,295 40,831 11,045 45,295 283
Antelope Lake 22,564 19,387 17,872 3,476 19,387 119
Lake Oroville 3,553,405 2,274,602 1,315,448 349,095 2,274,602 99,062
Lake Del Valle 39,914 54,003 39,232 7,284 39,541 309
San Luis Reservoir Total 2,027,835 1,231,114 701,433 256,106 1,231,114 167,443
DWR 1,062,180 765,215 435,466 159,281 765,215 132,467
USBR (4) 965,655 466,512 265,967 111,745 465,899 34,976
Pyramid Lake 169,901 157,925 152,183 31,979 154,879 -719
Castaic Lake 319,247 185,244 136,983 44,462 184,866 2,878
Silverwood Lake 74,970 69,266 65,038 13,339 65,038 -1,702
Lake Perris 132,614 92,307 91,796 16,987 91,980 20
Total 5,514,641 3,698,268 2,326,107 643,768 3,675,827 233,237

Data is preliminary and subject to revision.

Footnotes

(1)
Maximum and Minimum storage in the year the week begins (2023).
(2)
Average storage for each 01/29 from 1979 through 2023.
(3)
Since 01-22-2023.
(4)
Not included in San Luis Reservoir total.