2/2/2015 Temperature and Release Summary for Shasta and Trinity - January 2015

(Updated twice a week November through April)

Sacramento River Water Temperatures in Degrees F

Day Collected from CDEC (California Data Exchange Center) except for TCD, SPP and Control Point in CFS

Control Control

TCD SHD minus SPP Point Point Shasta Spring Crk Keswick

Wt. TCD Wt. 3/1 to 3/27 3/28 to 1/31 Generation Powerplant Total

Avg. (Diff) Shd Avg Kwk Bsf Jlf Bnd Rdb Lws Ccr Igo El 815 Release Release RDD BSF RDB LWS

Dec 54.6 54.2 54.1 54.0 55.2 52.5 52.5 52.5 50.7 53.8 52.4 1,801 984 3,358 50.7 49.5 50.6 43.9

Jan

1 53.0 (1.2) 51.8 52.2 50.6 51.9 46.2 45.8 45.0 45.4 49.9 47.2 2,892 14 2,991 47.0 43.3 42.0 29.4

2 52.7 (1.2) ? 51.5 51.0 50.8 51.8 46.6 46.3 45.9 44.9 49.9 47.1 2,079 349 2,966 40.5 35.9 38.5 32.0

3 52.4 (1.2) ? 51.2 51.5 50.8 51.7 46.8 46.5 46.1 44.4 50.2 47.2 3,469 14 2,963 41.0 36.8 39.3 33.8

4 52.1 (1.1) 51.0 51.0 50.9 51.7 47.6 47.4 46.8 44.6 50.6 47.9 2,624 27 2,985 46.0 40.9 43.1 38.3

5 52.3 (1.3) 51.0 50.3 50.9 51.8 48.3 48.1 47.8 44.7 50.7 48.1 2,979 86 2,967 49.0 42.6 45.2 39.1

6 52.2 (1.0) 51.2 50.2 50.9 51.9 49.1 48.8 48.5 44.8 50.9 48.3 2,181 309 2,967 51.0 45.4 48.6 40.2

7 51.9 (0.8) ? 51.1 # 50.8 # 49.3 49.2 49.2 44.6 50.9 48.3 2,654 14 2,940 52.5 # 50.8 38.5

8 52.3 (1.2) 51.1 50.3 51.0 # 49.5 49.4 49.3 44.9 ? 50.7 48.4 2,828 14 2,940 50.0 # 50.1 38.3

9 51.8 (0.8) ? 51.0 50.1 51.1 # 50.0 49.9 49.8 45.1 ? 51.1 48.9 3,081 15 3,003 50.5 # 50.0 40.4

10 51.8 (0.9) 50.9 50.1 51.1 # 50.1 50.1 50.0 45.3 51.1 49.0 3,047 14 3,179 48.5 # 48.3 43.1

11 51.9 (1.2) ? 50.7 49.9 51.2 # 50.3 50.3 50.2 45.3 51.1 48.8 3,068 17 3,168 48.5 # 50.1 41.2

12 51.6 (0.9) ? 50.7 # 51.1 # 50.8 50.8 50.7 45.5 51.4 49.2 3,064 14 3,180 53.5 # 53.0 43.5

13 51.7 (1.0) 50.7 # 51.0 # 50.9 50.9 51.0 45.2 ? 51.2 48.8 4,159 15 3,179 58.0 # 53.0 41.8

14 52.0 (1.4) 50.6 # 50.8 # 49.9 50.0 50.5 44.9 50.6 48.0 3,504 378 3,172 47.0 # 46.9 36.8

15 51.2 (0.5) 50.7 50.4 50.6 # 49.3 49.3 49.3 45.5 50.4 48.3 2,374 17 3,066 45.5 # 44.6 40.5

16 51.0 (0.2) 50.8 49.8 50.6 # 50.0 49.9 49.6 46.0 50.6 48.9 2,705 23 2,911 48.5 # 48.1 44.5

17 51.0 (0.3) 50.7 49.6 50.6 # 50.8 50.9 50.6 46.4 51.0 49.5 2,413 16 2,910 52.5 # 51.5 47.5

18 51.0 (0.2) 50.8 49.7 50.7 # 51.6 51.8 51.8 46.5 ? 51.1 49.8 2,676 14 2,914 50.5 # 51.5 48.7

19 51.0 (0.3) 50.7 49.7 50.7 # 51.3 51.5 51.9 46.1 51.1 49.0 4,264 16 2,911 53.0 # 52.5 43.5

20 50.9 (0.2) 50.7 49.5 50.6 # 50.4 50.5 51.1 45.9 50.8 48.4 3,002 93 2,912 52.0 # 46.2 39.1

21 50.9 (0.3) 50.6 50.5 50.5 # 50.1 50.0 50.1 45.8 50.8 48.5 2,849 14 2,868 56.0 # 51.3 38.8

22 50.7 (0.2) 50.5 50.4 50.4 # 50.3 50.2 50.4 45.9 50.8 48.5 1,750 14 2,866 52.0 # 47.9 41.8

23 50.9 (0.3) 50.6 49.8 50.4 # 50.2 50.1 50.6 46.1 50.8 48.7 3,308 373 2,865 56.5 # 55.8 42.2

24 50.9 (0.3) 50.6 49.7 50.5 # 51.1 50.9 51.1 46.4 51.3 49.5 3,517 288 2,815 63.0 # 60.2 44.4

25 50.8 (0.2) 50.6 50.5 50.5 # 51.4 51.3 51.6 46.6 51.1 49.5 1,984 14 2,815 55.5 # 49.9 45.8

26 50.6 (0.2) 50.4 50.4 50.7 # 51.1 51.0 51.5 46.9 51.0 49.1 2,219 14 2,815 52.5 # 50.0 45.3

27 50.8 (0.3) 50.5 50.0 50.8 # 51.3 51.2 51.4 47.2 51.0 49.3 4,244 14 2,812 51.0 # 50.3 47.1

28 50.7 (0.3) 50.4 49.7 50.8 # 51.1 51.0 51.5 46.9 51.1 48.9 2,099 14 2,816 56.0 # 53.5 43.2

29 50.8 (0.3) 50.5 49.8 50.6 # 51.2 51.1 51.6 46.9 51.0 49.0 3,614 19 2,828 55.5 # 53.0 42.3

30 51.0 (0.5) 50.5 50.1 50.6 # 51.4 51.3 51.7 47.0 51.1 49.3 3,519 16 2,981 59.0 # 59.5 43.0

31 50.9 (0.4) 50.5 50.1 50.6 # 51.2 51.2 51.7 46.9 50.8 48.9 3,610 15 3,090 58.5 # 61.0 41.3

Avg 51.4 50.8 50.2 50.7 51.8 50.0 49.9 49.9 45.8 50.8 48.7 2,961 73 2,961 51.6 40.8 49.9 41.1

Tot cfs 91,776 2,254 91,795

Tot af 182,038 4,471 182,075

? = Average includes 1-9 estimated hourly readings ! = No Average (10-17 hours missing) & = No Average (18 to 23 hours missing) ND = No hourly readings or incorrect # = Station out of service

Control Point: Balls Ferry 3/1/2014 to 3/27/2014 56.0; Clear Creek 3/28/2014 to 4/24/2014 58.0; Clear Creek 4/25/2014 to 1/31/2015 56.0.

Spring Creek Powerplant (SPP) stopped transmitting on 12-28-2014. Data logger is being downloaded. Several data gaps exist. Site transmitting again on 1/27/2015.

Balls Ferry (BSF) probe removed on 1/7/2015 due to erroneous readings.

V:\~WATER\_res_ops\Tempmodel\~sactemp\2015TempFiles\[01_2015 Monthly Summary.xls]Sac Riv Temps

Mean Daily Air Temp

Degrees F

Mean Daily Release