1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

DAY

 3,613

 5,499

 4,802

 3,078

 3,843

 4,480

 3,648

 4,852

 4,403

 4,214

 3,760

 4,522

 2,859

 3,134

 4,072

 3,280

 3,929

 3,185

 3,706

 3,254

 3,953

 2,842

 3,352

 3,202

 3,638

 4,038

 3,672

 3,317

 4,131

 3,605

 96,311

 94,927

 95,405

 95,197

 93,361

 92,344

 91,983

 90,849

 90,916

 90,553

 90,029

 89,099

 88,940

 87,209

 85,826

 85,403

 84,249

 83,769

 82,606

 81,997

 80,988

 80,694

 79,359

 78,576

 77,689

 77,261

 77,234

 76,860

 76,169

 76,285

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 420,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

 1,300,000

UNITED STATES DEPARTMENT OF THE INTERIOR

U.S. BUREAU OF RECLAMATION-CENTRAL VALLEY PROJECT-CALIFORNIA

APRIL 2021 SHASTA LAKE FLOOD CONTROL REQUIREMENTS RUN DATE: May 3, 2021

 99,924

 100,426

 100,207

 98,275

 97,204

 96,824

 95,631

 95,701

 95,319

 94,767

 93,789

 93,621

 91,799

 90,343

 89,898

 88,683

 88,178

 86,954

 86,312

 85,251

 84,941

 83,536

 82,711

 81,778

 81,327

 81,299

 80,906

 80,177

 80,300

 79,890

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 4,552,000

 179,316

 194,259

 209,202

 224,145

 239,088

 254,031

 268,974

 283,917

 298,860

 313,803

 328,746

 343,689

 358,632

 373,575

 388,518

 403,461

 418,404

 433,347

 448,290

 463,233

 478,176

 493,119

 508,062

 523,005

 537,948

 552,891

 567,834

 582,777

 597,720

 612,663

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 3.0972

 SHASTA

 INFLOW 

C. F. S. 

 PREV DAY

 F. C. PAR 

 (COL 3) 

 X .95 

 F. C. 

 PARAM 

 (COLS. 

 1 + 2 ) 

 .0356* 

 X DAYS 

 12/23 THRU

3/20 

 530,000

 MINUS 

 F. C. 

 PARAM

 (COL 3)

 COLS 

 4 X 5 

 F. C. 

 RESERV 

 (1,300,000 

 - COL 6 ) 

 MINUS 

 14,943 

 PER DAY 

 AFTER 

 3/20 

 ADJUSTED 

 F. C. 

 RESERV 

 (7-8) 

 PERM 

 STORAGE 

 COMMENTS:

 * LEAP YEAR CONSTANT = .0352 

 CONSTANT .0356 = 1,300,000 / (TOTAL DAYS X (530,000 - 110,000 ) )

 IF COL 3 IS GREATER THAN 530,000 OR LESS THAN 110,000 USE THOSE VALUES FOR COL 3 INSTEAD OF THE COMPUTED VALUE. 

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