2/1/2011 Temperature and Release Summary for Shasta and Trinity - January 2011

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 5/25 to 1/31 Generation Powerplant 

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

Dec Avg 53.5 52.1 50.8 51.8 51.2 50.9 50.7 50.7 45.4 51.9 49.4 9,167 519 

Jan

1 53.1 (1.8) 51.3 48.3 50.9 49.5 48.6 48.6 48.1 44.0 50.9 45.9 13,111 823 

2 52.4 (1.0) 51.4 48.0 50.9 50.0 49.3 49.3 48.8 44.0 51.0 46.7 11,481 610 3 51.8 (0.5) 51.3 48.8 51.0 50.0 49.3 49.3 48.9 43.9 51.0 45.7 10,702 586 4 51.7 (0.7) 51.0 45.8 50.8 49.9 49.1 49.1 48.8 43.4 50.9 45.0 11,309 693 5 51.5 (0.6) 50.9 41.9 50.6 49.7 49.0 49.0 48.6 43.2 50.6 44.8 11,453 224 6 51.4 (0.7) 50.7 48.7 50.5 49.7 49.0 49.0 48.7 43.0 50.7 44.9 11,392 237 7 51.1 (0.7) 50.4 48.5 50.3 49.4 48.8 48.8 48.5 42.9 50.3 44.9 11,424 187 8 51.0 (0.8) 50.2 48.8 50.0 49.0 48.4 48.4 48.0 42.8 49.9 44.7 10,988 101 9 51.0 (0.8) 50.2 46.4 49.7 48.9 48.3 48.3 47.9 42.5 49.8 44.1 10,119 123 

10 50.9 (0.7) 50.2 49.6 49.7 48.3 47.4 47.4 47.0 42.4 49.6 43.9 8,279 52 11 50.8 (0.8) ? 50.0 44.9 49.7 48.5 47.7 47.7 47.2 42.5 49.6 44.5 7,119 50 12 50.6 (0.7) ? 49.9 46.3 49.6 48.8 48.4 48.3 48.0 42.8 49.8 45.4 7,317 453 13 50.5 (0.6) ? 49.9 47.6 49.5 48.6 48.7 48.9 48.9 43.1 49.6 46.2 7,537 50 14 50.5 (0.7) ? 49.8 38.7 49.6 48.9 48.7 48.8 48.9 43.4 50.0 46.3 6,347 1,045 15 50.5 (0.7) ? 49.8 47.3 49.5 49.2 49.1 49.2 49.4 43.5 49.9 46.7 5,942 322 16 50.4 (0.6) 49.8 47.2 49.6 50.1 50.1 50.2 50.2 43.7 50.2 47.1 4,712 1,245 17 50.3 (0.6) ? 49.7 47.1 49.4 50.0 50.1 50.4 50.7 43.8 49.9 46.9 5,173 1,290 18 50.4 (0.6) 49.8 47.4 49.2 49.6 49.6 49.8 50.2 43.8 49.7 46.4 5,070 1,244 19 50.5 (0.8) 49.7 47.9 49.2 49.0 49.1 49.3 49.8 43.7 49.5 45.8 5,498 337 20 50.5 (0.7) 49.8 48.4 49.4 49.0 48.9 48.9 49.1 43.6 49.7 45.8 5,367 118 21 50.4 (0.7) 49.7 48.0 49.6 49.0 48.7 48.8 49.1 44.0 49.8 46.0 5,465 206 22 50.4 (0.8) 49.6 48.6 49.8 49.6 49.6 49.7 49.7 44.2 50.1 46.4 4,732 166 23 50.3 (0.8) 49.5 48.4 49.7 49.1 49.1 49.2 49.5 44.3 49.9 46.0 4,670 151 24 50.2 (0.7) ? 49.5 48.4 49.6 49.1 49.0 49.0 49.2 44.7 49.9 46.2 4,892 62 25 50.2 (0.7) ? 49.5 47.7 49.6 49.4 49.4 49.5 49.6 45.0 50.1 46.3 4,547 275 26 50.2 (0.7) ? 49.5 49.6 49.5 49.6 49.7 49.8 50.0 45.2 50.0 46.5 4,327 170 27 50.0 (0.6) ? 49.4 46.8 49.5 49.2 49.3 49.4 49.8 45.3 49.8 46.0 4,573 148 28 50.0 (0.7) ? 49.3 47.6 49.4 48.9 48.8 49.0 49.3 45.5 49.7 45.7 4,217 410 29 49.6 (0.5) 49.1 49.6 49.2 48.4 48.6 48.8 48.9 45.5 49.0 45.4 4,102 57 30 ? 49.7 (0.6) 49.1 48.1 49.1 48.4 48.3 48.3 48.4 45.7 49.4 46.0 3,484 123 31 50.0 (0.8) 49.2 49.5 ? 49.0 48.4 48.4 48.4 48.6 45.6 49.4 45.7 3,876 47 

Avg 50.7 50.0 47.4 49.8 49.2 48.9 49.0 49.0 43.9 50.0 45.7 7,072 374 Tot cfs 219,225 11,605 Tot af 434,833 23,019 

# = 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: Jellys Ferry 5/25/2010 to 1/31/2011.NOTE: Many of the hourly readings for SPP are questionable based on low generation. 

Mean Daily Releas