8/8/2013 Temperature and Release Summary for Shasta and Trinity - July 2013

(Updated twice a week November through April)

Sacramento River Water Temperatures in Degrees F

Day Collected from CDEC (California Data Exchange Center) in CFS

Control

TCD SHD minus Point Shasta Spring Crk 

Wt. TCD 3/1 to 7/31 Generation Powerplant 

Avg. (Diff) Shd Spp Kwk Bsf Jlf Bnd Rdb Lws Ccr Igo El 815 Release 

Jun 51.5 50.4 53.0 52.1 54.73 55.8 56.2 58.4 49.3 52.9 55.5 10,401 2,744 

Jul

1 52.0 (1.0) 51.0 53.4 52.5 55.02 56.0 56.5 58.8 50.7 53.2 58.2 10,852 3,100 

2 52.2 (0.9) 51.3 53.4 52.6 55.30 56.5 57.0 59.4 51.0 53.5 55.9 11,118 3,147 3 52.3 (1.0) 51.3 53.5 52.8 55.44 56.6 57.2 60.0 50.7 53.5 56.1 11,041 3,154 4 52.4 (0.9) 51.5 53.5 52.8 55.45 56.5 57.0 59.4 51.3 53.7 56.6 11,049 2,645 5 52.7 (0.9) 51.8 53.6 53.0 55.58 56.6 57.0 59.2 51.2 53.8 56.2 11,552 3,095 6 52.8 (1.0) 51.8 53.6 53.2 55.64 56.7 57.2 59.5 51.3 53.9 55.8 11,103 3,152 7 53.1 (0.8) 52.3 53.6 53.4 55.66 56.6 57.0 59.3 51.7 54.0 56.1 11,552 2,815 8 53.2 (1.0) 52.2 53.7 53.5 55.80 56.7 57.1 59.2 51.6 54.2 55.8 11,340 3,146 9 53.3 (0.9) 52.4 53.8 53.6 55.84 56.8 57.1 59.2 51.2 54.3 55.6 10,987 3,248 

10 53.5 (0.9) 52.6 53.8 53.8 56.05 57.0 57.4 59.7 51.2 54.4 56.1 10,750 3,150 11 53.8 (0.9) 52.9 53.9 53.9 56.12 57.2 57.4 59.7 51.4 54.5 56.2 11,552 2,494 12 54.0 (1.0) 53.0 53.8 54.1 56.15 57.2 57.3 59.5 51.5 54.7 56.0 10,239 3,134 13 54.2 (1.0) 53.2 53.9 54.2 56.42 57.5 57.6 59.9 51.3 55.0 56.4 10,954 3,149 14 54.4 (1.2) 53.2 54.0 54.5 56.58 57.7 57.8 60.1 51.2 55.1 56.7 10,777 3,035 15 53.7 (0.9) 52.8 54.0 54.5 56.58 57.6 57.8 60.2 51.2 55.1 56.5 10,455 3,140 16 53.6 (1.1) 52.5 54.1 54.1 56.68 57.6 57.9 60.1 51.2 54.9 56.6 10,515 3,146 17 53.9 (1.2) 52.7 54.2 53.9 56.08 57.1 57.2 59.6 51.1 54.6 56.4 10,470 3,132 18 53.9 (1.2) 52.7 54.2 54.1 56.26 57.3 57.5 59.6 50.8 54.9 56.5 10,558 3,222 19 53.4 (1.4) 52.0 54.2 54.2 56.54 57.7 57.8 60.2 50.6 55.0 57.2 10,678 3,167 20 53.4 (1.7) 51.7 54.2 53.8 56.55 57.8 58.0 60.6 50.8 54.8 57.7 10,941 2,794 21 53.7 (1.1) 52.6 54.2 53.6 56.35 57.6 57.8 60.5 51.0 54.6 57.9 12,408 1,176 22 53.6 (1.6) 52.0 54.2 54.0 56.47 57.6 57.9 60.4 51.7 54.9 57.8 10,841 3,133 23 53.7 (1.6) 52.1 54.2 53.9 56.41 57.5 57.8 60.4 51.6 54.8 57.3 10,607 3,154 24 52.9 (1.2) 51.7 54.3 53.9 56.30 57.4 57.6 60.1 51.5 54.7 57.6 10,807 3,139 25 52.7 (1.5) 51.2 54.4 53.3 56.25 57.4 57.7 60.2 51.2 54.4 58.0 11,008 2,968 26 53.0 (1.5) 51.5 54.4 53.4 56.06 57.2 57.5 60.3 51.2 54.2 58.8 10,738 3,161 27 53.0 (1.6) 51.4 54.4 53.5 56.15 57.3 57.6 60.3 50.9 54.4 59.4 10,806 3,183 28 52.7 (1.5) 51.2 54.5 53.7 56.29 57.5 57.7 60.3 50.8 54.6 59.0 9,670 3,020 29 51.2 (1.2) 50.0 54.5 53.5 56.05 57.1 57.5 60.2 50.6 54.3 58.1 9,546 3,155 30 51.8 (1.7) 50.1 54.5 52.2 55.42 56.3 56.6 59.4 50.4 53.4 57.6 9,580 3,098 31 51.8 (1.5) 50.3 54.5 52.4 54.83 55.8 56.0 58.6 50.4 53.5 58.1 9,212 3,122 

Avg 53.1 51.9 54.0 53.5 56.01 57.1 57.4 59.8 51.1 54.4 57.0 10,765 3,012 Tot cfs 333,706 93,374 Tot af 661,906 185,207 

# = Station out of service ^ - estimated (7 hours or less available) ? = Avg. includes estimated data! = 17 hours or less of readings & = 18 to 23 hours of reading ND = No hourly readings or incorrect 

Control Point: Balls Ferry 3/1/2013 to 7/31/2013

Starting May 17, 2013 Balls Ferry temperature target of 56.75 is for compliance of 56.0 at Airport Road. 

V:\~WATER\_res_ops\Tempmodel\~sactemp\2013TempFiles\[07_2013 Monthly Summary.xls]Hourly Temp

Mean Daily Relea