Report Generated 01/03/2023 at 1049

Page Description

2 - Mean Daily Water Temperature, Release Flow Rates and Air Temperatures with Monthly Averages

3 - Sacramento River Mean Daily Water Temperature Plot

4 - Trinity River Mean Daily Water Temperature Plot

5 - Shasta Lake Isothermobaths & Cold Water Pool Statistics

14 - Trinity Lake Isothermobaths & Cold Water Pool Statistics

23 - Whiskeytown Lake Isothermobaths & Cold Water Pool Statistics

x - TCD Configuration (External Link)

All Data in this Report is Preliminary and Subject to Change

Northern CVP Water Temperature Report

December - 2022
Shasta 

Generation 

Spring 

Creek P.P.

Keswick 

Total BSF RDB

Nov 3199 40 3557 45.8 48.4

12/01 55.1 53.5 55.4 53.0 52.8 52.8 52.3 ? 50.5 ? 50.1 ? 52.7 ? 46.0 42.2 ? 41.8 2892 33 3291 43.5 45.5 45.5

12/02 55.1 53.4 55.2 52.6 52.3 51.6 50.4 49.2 ? 49.8 51.6 45.8 41.5 42.2 2731 14 3260 39.0 35.3 37.7

12/03 55.1 53.4 54.8 52.4 52.1 51.5 50.4 48.8 ? 48.6 52.0 45.8 41.0 40.8 2444 14 3296 46.5 39.0 40.2

12/04 54.6 ? 53.2 54.6 52.3 52.2 52.0 51.3 50.2 ? 49.5 52.6 45.9 43.3 42.8 2882 14 3295 46.5 45.0 46.3

12/05 55.1 53.3 54.5 52.3 52.2 52.2 51.4 50.8 50.4 52.4 46.0 44.6 44.9 2923 14 2622 48.5 47.7 48.3

12/06 55.3 53.6 54.0 52.4 52.2 52.0 50.6 49.9 ? 49.5 51.4 45.8 44.2 45.3 2918 224 3263 47.5 44.3 46.7

12/07 ? 55.1 53.6 54.0 52.2 52.0 51.7 50.4 49.2 ? 49.1 50.8 45.6 43.1 44.1 2479 25 3270 43.0 39.6 43.3

12/08 54.4 52.8 53.7 52.3 52.0 51.4 50.8 49.6 ? 49.2 50.8 45.4 42.4 43.2 2669 35 3299 43.0 43.5 44.5

12/09 53.9 52.0 53.3 52.3 51.9 51.2 49.3 49.1 ? 49.4 49.9 45.1 40.9 42.2 2609 99 3301 39.5 41.3 45.3

12/10 53.7 51.7 53.2 52.3 52.0 51.6 49.1 49.0 ? 49.0 50.1 ? 45.1 ? 39.6 ? 40.6 2803 35 3294 48.0 50.2 50.7

12/11 53.5 51.8 53.1 51.6 51.6 51.4 48.7 48.3 48.4 49.9 44.9 41.4 41.0 2645 36 3285 43.0 45.0 46.1

12/12 53.5 51.6 52.8 51.3 51.0 50.7 48.9 48.1 48.0 49.3 44.8 42.2 42.4 2557 36 3289 42.0 38.5 41.0

12/13 52.1 51.6 52.6 51.0 50.7 50.3 48.7 47.4 47.3 48.8 44.6 41.9 42.2 2769 36 3295 45.0 39.3 41.9

12/14 51.6 51.3 52.4 50.9 50.4 50.0 48.6 47.2 47.0 48.1 44.4 41.2 41.6 2561 36 3292 42.0 37.5 39.8

12/15 51.7 51.3 52.1 50.7 50.3 49.9 48.5 47.1 47.0 48.8 44.2 41.0 41.3 2535 36 3324 45.5 40.9 44.6

12/16 52.2 51.5 51.8 ! - 50.1 49.7 48.5 46.8 46.8 48.5 44.0 40.7 41.1 2574 36 3352 44.5 38.5 41.9

12/17 53.3 52.6 51.6 ! - 49.9 49.5 48.3 46.6 46.7 48.1 43.8 40.4 40.4 2665 36 3367 44.0 36.9 41.1

12/18 53.0 52.3 51.0 ! - 49.8 49.3 48.1 45.9 46.4 48.0 43.6 40.0 40.1 2767 36 3347 41.0 36.0 39.5

12/19 52.6 52.1 50.6 ! - 49.9 48.9 47.8 44.2 46.1 47.9 43.4 40.1 39.9 2888 36 3330 ↓ 33.5 33.7 35.4

12/20 52.3 51.9 50.3 ? 51.2 50.7 50.2 48.7 47.3 46.7 48.8 43.3 40.7 40.8 2463 37 3322 46.5 42.0 43.1

12/21 52.2 51.8 50.3 51.4 51.1 51.0 50.4 49.5 ? 48.7 49.1 43.3 41.9 42.5 2673 38 3330 46.5 45.4 47.9

12/22 52.2 51.6 49.9 51.4 51.0 50.6 49.9 47.4 ? 49.3 48.8 43.4 42.6 43.5 2692 37 3332 42.0 40.8 41.3

12/23 51.8 51.4 49.8 51.6 51.3 51.2 50.6 48.1 49.3 49.1 43.6 43.2 44.3 2460 37 3330 49.5 46.6 46.8

12/24 51.8 51.3 49.7 51.6 51.4 51.4 51.1 49.4 ? 50.2 49.1 43.8 44.1 44.7 2642 37 3332 50.5 47.6 50.3

12/25 51.8 51.3 49.6 51.6 51.5 51.7 51.4 50.5 ? 50.6 49.3 44.0 44.6 45.0 2772 37 3346 51.0 45.5 45.7

12/26 51.5 51.1 49.9 51.5 51.3 51.2 51.3 50.9 50.7 48.9 44.2 44.5 45.4 2371 227 3343 48.0 46.0 46.1

12/27 50.9 ? 50.3 49.9 51.1 50.7 50.7 50.0 49.1 ? 49.5 47.6 44.9 42.5 # - 2288 270 3333 50.0 44.8 45.0

12/28 51.3 ? 50.3 50.0 51.1 50.7 50.7 50.0 49.1 ? 49.5 47.6 44.9 42.5 # - 2315 96 3338 47.0 44.8 45.0

12/29 51.2 ! - 50.1 50.8 50.4 50.2 49.0 48.4 ? 48.4 47.9 45.4 42.3 # - 2234 37 3351 44.5 44.1 46.3

12/30 50.8 ! - 49.7 50.3 49.6 49.1 48.1 # - ? 47.1 46.7 45.6 42.0 42.7 2569 37 3366 48.5 37.5 39.3

12/31 51.1 50.9 49.8 50.3 50.0 50.2 49.7 49.1 ? 49.2 49.3 45.8 42.8 43.9 2765 37 3338 53.5 50.9 54.3

Dec 2631 57 3295 42.4 44.2

81555 1758 102133

Legend Notes 161761 3487 202577

? = 1-9 hours of data missing (Average includes estimations) 1 Temperatures are weighted averages based on individual penstock flow and temperature

! = 10 or more hours of data missing (Average not calculated) Highlighted cells in the TCD column indicate a TCD change was made on that day

# = Station out of service 2 Current Sacramento River control point (see page 4 for more details)

↑ = Record high air temperature

↓ = Record low air temperature

 = Monthly Averages

Total AF

53.0 55.0

RDB

48.6 49.5

LWS

44.7 42.1

DGC

45.6

Mean Daily Air 

Temperatures (°F)

RDD

49.9

Total CFS

42.5 45.3

Mean Daily 

Release (CFS)

NFH

46.4

Mean Daily Water Temperatures (°F)

48.3

BND IGO

51.6

BSF

48.6

55.6 55.7 55.4 55.1 54.3 52.8

D

A

T

E

57.2 56.5

SAC CCR 2 TCD1 SHD SPP1 KWK

52.9 52.0 51.9 51.1 50.8 49.8

2
Code Body of Water Location1 CDEC Link River Point Temp. (°F) Begin Date End Date

TCD N/A Shasta Power Plant N/A Sacramento SAC 55 06/15/2021 05/02/2022

SHD Sacramento River 0.3 miles downstream of Shasta Power Plant Click Here Sacramento SAC 58 05/02/2022 06/07/2022

SPP N/A Spring Creek Power Plant N/A Sacramento SAC 54.5 06/07/2022 TBD

KWK Sacramento River 0.8 miles downstream of Keswick Dam Click Here

SAC Sacramento River 4.8 miles downstream of Keswick Dam Click Here

CCR Sacramento River 9.7 miles downstream of Keswick Dam Click Here

BSF Sacramento River 25 miles downstream of Keswick Dam Click Here

JLF Sacramento River 34 miles downstream of Keswick Dam Click Here

BND Sacramento River 41 miles downstream of Keswick Dam Click Here Notes

RDB Sacramento River 58 miles downstream of Keswick Dam Click Here

IGO Clear Creek 7.3 miles downstream of Whiskeytown Dam Click Here 1 Distances are approximate

Station Details Water Right Temperature Control Points

26

31

36

41

46

51

56

61

66

71

47

48

49

50

51

52

53

54

55

56

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

Air Temperature (°F)

Water Temperature (°F)

Sacramento River Mean Daily Temperatures

Redding Air (Observed and Forecasted) TCD KWK SAC CCR BSF

3
Code Body of Water Location1 CDEC Link River Point Temp. (°F) Begin Date End Date

LWS Trinity River 1.1 miles downstream of Lewiston Dam Click Here Trinity DGC 56 Sep-15 Oct-01

DGC Trinity River 19 miles downstream of Lewiston Dam Click Here Trinity NFH 56 Oct-01 Dec-31

NFH Trinity River 38 miles downstream of Lewiston Dam Click Here

 Notes

1 Distances are approximate

Station Details Water Right Temperature Control Points

20

25

30

35

40

45

50

55

60

65

70

38

40

42

44

46

48

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

Air Temperature (°F)

Water Temperature (°F)

Trinity River Mean Daily Temperatures

Redding Air (Observed and Forecasted) LWS DGC NFH

4
Updated 12/14/2022 at 1253

Latest Profile Date: 12/14/2022

Page Description

6 - Shasta Lake Isothermobaths Plot

7 - Shasta Lake Cold Water Pool Volume ≤52°F

8 - Shasta Lake Cold Water Pool Volume ≤50°F

9 - Shasta Lake Cold Water Pool Volume ≤48°F

10 - Shasta Lake Cold Water Pool Volume ≤52°F - Percent Exceedances

11 - Shasta Lake Cold Water Pool Volume ≤50°F - Percent Exceedances

12 - Shasta Lake Cold Water Pool Volume ≤48°F - Percent Exceedances

13 - Shasta Lake Cold Water Pool Comparison by Year

Shasta Lake Isothermobaths & Cold Water Pool Statistics

2022

5
6

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Isothermobaths Plot - 2022

<46 46-48 48-50 50-52 52-54 54-56 56-58 58-60

60-62 62-64 64-66 66-68 68-70 >70 Storage
7

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤52°F

Avg (1998-2021) 2014 2015 2016 2019 2021 2022
8

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤50°F

Avg (1998-2021) 2014 2015 2016 2019 2021 2022
9

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤48°F

Avg (1998-2021) 2014 2015 2016 2019 2021 2022
10

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤52°F - Percent Exceedances (1998-2021)

2022 95 90 75 50 25 10 5
11

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤50°F - Percent Exceedances (1998-2021)

2022 95 90 75 50 25 10 5
12

0

500

1000

1500

2000

2500

3000

3500

4000

4500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Shasta Lake Cold Water Pool Volume ≤48°F - Percent Exceedances (1998-2021)

2022 95 90 75 50 25 10 5
Dec-14

2022 ≤52° ≤50° ≤48° Abs. Avg. ≤52° ≤50° ≤48° Abs. Avg.

1998 599 204 35 279 250 228 270 249

1999 91 121 137 116 38 135 1051 408

2000 177 63 7 82 74 71 54 66

2001 139 111 5 85 58 125 36 73

2002 1236 281 140 552 516 314 1074 635

2003 990 120 4 371 413 134 27 192

2004 77 32 -1 37 32 35 -6 24

2005 522 129 48 233 218 144 365 243

2006 916 225 124 422 383 251 952 528

2007 299 11 26 112 125 12 202 113

2008 93 235 40 123 39 262 310 204

2009 402 116 95 204 168 129 726 341

2010 778 148 16 314 325 165 124 205

2011 812 326 286 475 339 364 2196 967

2012 354 127 97 193 148 142 748 346

2013 101 67 20 62 42 75 153 90

2014 51 -33 -9 31 21 -37 -72 44

2015 31 138 49 73 13 154 374 180

2016 335 249 78 221 140 278 595 338

2017 255 221 222 233 106 247 1704 686

2018 -85 -29 -1 38 -35 -32 -8 25

2019 368 329 262 320 153 367 2013 845

2020 103 -19 2 41 43 -21 12 25

2021 193 333 85 203 80 372 650 367

2022 0 0 0 0 0 0 0 0

∆ TAF % ∆

Shasta Lake Cold Water Pool Comparison by Year (for Specified Date)

Historic - Current (Historic - Current) / Current

13
Updated 12/07/2022 at 1506

Latest Profile Date: 12/07/2022

Page Description

15 - Trinity Lake Isothermobaths Plot

16 - Trinity Lake Cold Water Pool Volume ≤52°F

17 - Trinity Lake Cold Water Pool Volume ≤50°F

18 - Trinity Lake Cold Water Pool Volume ≤48°F

19 - Trinity Lake Cold Water Pool Volume ≤52°F - Percent Exceedances

20 - Trinity Lake Cold Water Pool Volume ≤50°F - Percent Exceedances

21 - Trinity Lake Cold Water Pool Volume ≤48°F - Percent Exceedances

22 - Trinity Lake Cold Water Pool Comparison by Year

Trinity Lake Isothermobaths & Cold Water Pool Statistics

2022

14
15

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Isothermobaths Plot - 2022

<46 46-48 48-50 50-52 52-54 54-56 56-58 58-60

60-62 62-64 64-66 66-68 68-70 >70 Storage
16

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤52°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
17

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤50°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
18

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤48°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
19

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤52°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
20

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤50°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
21

0

250

500

750

1000

1250

1500

1750

2000

2250

2500

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Trinity Lake Cold Water Pool Volume ≤48°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
Dec-07

2022 ≤52° ≤50° ≤48° Abs. Avg. ≤52° ≤50° ≤48° Abs. Avg.

2000 476 673 167 439 93 458 167 239

2001 127 410 333 290 25 279 332 212

2002 71 368 301 247 14 251 300 188

2003 923 357 136 472 180 243 135 186

2004 654 276 95 342 128 188 94 137

2005 725 971 815 837 142 661 812 538

2006 1211 865 391 822 237 589 389 405

2007 384 699 669 584 75 476 667 406

2008 -44 268 272 195 -9 182 271 154

2009 308 127 79 171 60 87 78 75

2010 690 970 892 851 135 661 888 561

2011 1171 575 374 707 229 392 373 331

2012 508 822 770 700 99 560 767 475

2013 149 445 413 335 29 303 411 248

2014 -98 238 -40 125 -19 162 -40 74

2015 -220 131 -76 142 -43 89 -75 69

2016 464 131 57 218 91 89 57 79

2017 461 649 261 457 90 442 260 264

2018 776 556 444 592 152 378 442 324

2019 1085 792 598 825 212 539 595 449

2020 635 340 236 404 124 232 235 197

2021 -359 -24 -14 132 -70 -16 -14 33

2022 0 0 0 0 0 0 0 0

Trinity Cold Water Pool Comparison by Year (for Specified Date)

∆ TAF % ∆

Historic - Current (Historic - Current) / Current

22
Updated 12/06/2022 at 1500

Latest Profile Date: 12/06/2022

Page Description

24 - Whiskeytown Lake Isothermobaths Plot

25 - Whiskeytown Lake Cold Water Pool Volume ≤60°F

26 - Whiskeytown Lake Cold Water Pool Volume ≤58°F

27 - Whiskeytown Lake Cold Water Pool Volume ≤56°F

28 - Whiskeytown Lake Cold Water Pool Volume ≤60°F - Percent Exceedances

29 - Whiskeytown Lake Cold Water Pool Volume ≤58°F - Percent Exceedances

30 - Whiskeytown Lake Cold Water Pool Volume ≤56°F - Percent Exceedances

31 - Whiskeytown Lake Cold Water Pool Comparison by Year

Whiskeytown Lake Isothermobaths & Cold Water Pool Statistics

2022

23
24

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Isothermobaths Plot - 2022

<46 46-48 48-50 50-52 52-54 54-56 56-58 58-60

60-62 62-64 64-66 66-68 68-70 >70 Storage
25

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤60°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
26

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤58°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
27

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤56°F

Avg (2000-2021) 2014 2015 2016 2019 2021 2022
28

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤60°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
29

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤58°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
30

0

50

100

150

200

250

300

01/01 02/01 03/01 04/01 05/01 06/01 07/01 08/01 09/01 10/01 11/01 12/01

Volume (TAF)

Whiskeytown Lake Cold Water Pool Volume ≤56°F - Percent Exceedances (2000-2021)

2022 95 90 75 50 25 10 5
Dec-06

2022 ≤60° ≤58° ≤56° Abs. Avg. ≤60° ≤58° ≤56° Abs. Avg.

2000 -6.9 -6.5 -6.5 6.6 -3.4 -3.3 -3.2 3.3

2001 7.7 8.0 8.0 7.9 3.8 4.0 4.0 3.9

2002 4.4 4.7 4.8 4.6 2.2 2.4 2.4 2.3

2003 10.6 10.9 -20.8 14.1 5.3 5.5 -10.4 7.0

2004 19.5 19.8 19.9 19.7 9.7 9.9 9.9 9.8

2005 5.1 5.4 -17.2 9.2 2.5 2.7 -8.6 4.6

2006 4.1 4.5 4.5 4.4 2.1 2.2 2.2 2.2

2007 4.3 4.6 -60.9 23.2 2.1 2.3 -30.4 11.6

2008 5.3 5.6 5.7 5.5 2.6 2.8 2.8 2.8

2009 5.2 5.5 5.5 5.4 2.6 2.7 2.8 2.7

2010 8.3 -5.2 -6.5 6.7 4.1 -2.6 -3.3 3.3

2011 4.9 5.2 5.3 5.2 2.5 2.6 2.6 2.6

2012 6.5 -33.0 -39.8 26.5 3.3 -16.5 -19.9 13.2

2013 10.9 -13.1 -15.3 13.1 5.4 -6.5 -7.6 6.5

2014 0.0 -2.3 -7.3 3.2 0.0 -1.1 -3.6 1.6

2015 3.8 -49.3 -54.4 35.8 1.9 -24.6 -27.1 17.9

2016 5.0 -5.7 -7.1 5.9 2.5 -2.8 -3.5 2.9

2017 3.8 4.1 4.2 4.0 1.9 2.1 2.1 2.0

2018 6.6 7.0 -44.4 19.3 3.3 3.5 -22.1 9.6

2019 13.2 13.5 -30.7 19.1 6.5 6.7 -15.3 9.5

2020 4.2 4.6 4.6 4.5 2.1 2.3 2.3 2.2

2021 5.5 5.9 5.9 5.8 2.8 2.9 2.9 2.9

2022 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

∆ TAF % ∆

Whiskeytown Cold Water Pool Comparison by Year (for Specified Date)

Historic - Current (Historic - Current) / Current

31