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

31

DAY

 5,025

 3,749

 2,979

 5,613

 3,426

 5,175

 2,258

 3,521

 6,152

 5,391

 4,200

 4,670

 4,982

 5,613

 5,400

 4,823

 4,387

 6,546

 8,682

 7,046

 7,282

 6,669

 5,765

 4,826

 4,817

 4,604

 4,514

 4,288

 5,405

 2,998

 4,705

 94,973

 94,998

 93,809

 91,949

 92,684

 91,304

 91,655

 89,218

 88,102

 89,541

 90,185

 89,666

 89,619

 89,871

 90,710

 91,305

 91,321

 90,923

 92,595

 96,213

 98,097

 100,110

 101,440

 101,844

 101,337

 100,846

 100,178

 99,457

 98,558

 98,765

 96,675

 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

 420,000

 1,016,736

 1,031,688

 1,046,640

 1,061,592

 1,076,544

 1,091,496

 1,106,448

 1,121,400

 1,136,352

 1,151,304

 1,166,256

 1,181,208

 1,196,160

 1,211,112

 1,226,064

 1,241,016

 1,255,968

 1,270,920

 1,285,872

 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

MARCH 2021 SHASTA LAKE FLOOD CONTROL REQUIREMENTS RUN DATE: April 2, 2021

 99,998

 98,747

 96,788

 97,562

 96,110

 96,479

 93,913

 92,739

 94,254

 94,932

 94,385

 94,336

 94,601

 95,484

 96,110

 96,128

 95,708

 97,469

 101,277

 103,259

 105,379

 106,779

 107,205

 106,670

 106,154

 105,450

 104,692

 103,745

 103,963

 101,763

 101,380

 283,264

 268,312

 253,360

 238,408

 223,456

 208,504

 193,552

 178,600

 163,648

 148,696

 133,744

 118,792

 103,840

 88,888

 73,936

 58,984

 44,032

 29,080

 14,128

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 0

 4,269,000

 4,284,000

 4,299,000

 4,314,000

 4,329,000

 4,343,000

 4,358,000

 4,373,000

 4,388,000

 4,403,000

 4,418,000

 4,433,000

 4,448,000

 4,463,000

 4,478,000

 4,493,000

 4,508,000

 4,523,000

 4,538,000

 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

 14,943

 29,886

 44,829

 59,772

 74,715

 89,658

 104,601

 119,544

 134,487

 149,430

 164,373

 2.4208

 2.4564

 2.4920

 2.5276

 2.5632

 2.5988

 2.6344

 2.6700

 2.7056

 2.7412

 2.7768

 2.8124

 2.8480

 2.8836

 2.9192

 2.9548

 2.9904

 3.0260

 3.0616

 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. 

 1 2 3 4 5 6 7 8 

 99,971