REPORTING SUMMARY REQUIRED BY BIOLOGICAL OPINION - ENDANGERED SPECIES ACT
 
                                           December 1998
 
      Daily Water Temperatures - Degrees F (from CDEC)           Daily Average Release in cfs
 
                                                                  TCD Operation
                                                                  # of gates open            Spring
                  Control Pt.                                Upr Mid Lwr Side Spring          Creek  Red
            Balls Jelly' Bend  Red          Shasta  Shasta  Elev ElevElevElev  Creek Keswick   DD   Bluff
 Date KeswicFerry Ferry BridgeBluff        Generati Outlet  1000 900 800 750    PP   Release  Weir    DD
 
  1    52.7  51.7  51.2  51.7  51.3          11649       0     0   0   5   0    2252   14594     75     0
  2    53.8  52.7  52.3  52.3  51.9          14463       0     0   0   5   0     276   14595    100     0
  3    53.5  52.6  52.4  52.6  52.4          14387       0     0   0   5   0    1134   14826    100     0
  4    53.1  51.0  50.7  50.9  50.5          14816    2785     0   0   5   0     932   18208    129     0
  5    53.2        50.9  49.1  49.9          15409   14806     0   0   5   0    1083   24735    150     0
  6    53.1        51.2  48.6  50.4          14749    9255     0   0   5   0     684   24954    150     0
  7    52.9        51.1  49.3  50.4          15618   10593     0 0/5 5/0   0     274   24845     63     0
  8    53.3        51.8  50.8  51.1           9415   15335     0   5   0   0     595   24917      0     0
  9    53.3        51.8  51.6  51.2          15714    7299     0   5   0   0     166   22164      0     0
  10   53.4        52.1  50.2  51.5          15113    7651     0   5   0   0     215   21739     10     0
  11   53.1        52.0  51.1  51.7          15924    6634     0   5   0   0     281   21696     10     0
  12   53.0        52.4  49.0  52.1          15983    6734     0   5   0   0     285   21511      0     0
  13   52.9        52.5  51.6  52.5          15921    4288     0   5   0   0      91   18771      7     0
  14   52.6        52.0  50.3  51.9          15966    1222     0   5   0   0     274   16123     20     0
  15   52.8        51.9  50.2  51.7          14810       0     0   5   0   0     273   14931     14     0
  16   52.8        52.3  51.4  52.1          14721       0     0   5   0   0     665   15648     10     0
  17   52.7        52.3  48.9  52.2          14855       0     0   5   0   0    1966   14697     10     0
  18   52.3        51.6  51.6  51.6          13596       0     0   5   0   0    1452   14672     10     0
  19   52.0        50.3  49.4  50.0          11714       0     0   5   0   0    1285   12940      0     0
  20   51.8        49.4  48.5  48.7          10266       0     0   5   0   0    1177   11132      0     0
  21   50.9        47.7  45.4  46.6           9317       0     0   5   0   0    1088    9578      2     0
  22   50.6        47.2  47.0  46.3           7405       0     0   5   0   0    1136    8410      5     0
  23   50.2        46.8  46.6  45.8           6160       0     0   5   0   0    1266    7192      7     0
  24   49.9        46.3  46.2  45.5           5380       0     0   5   0   0    1332    7014     10     0
  25   49.7        47.2  47.0  46.1           5644       0     0   5   0   0     922    7033     10     0
  26   49.9        48.3  48.1  47.5           5912       0     0   5   0   0    1084    6993     10     0
  27   49.8        48.3  48.3  48.1           5707       0     0   5   0   0    1386    6997     10     0
  28   49.4        48.6  48.5  48.3           6000       0     0   5   0   0    1390    7017     10     0
  29   49.6        48.2  48.1  48.1           5183       0     0   5   0   0    1063    6118     10     0
  30   49.3        48.1  48.0  47.7           5021       0     0   5   0   0    1054    5825     10     0
  31   49.5        48.6  48.5  48.3           4615       0     0   5   0   0    1366    5621      7     0
 
Avg Tm 51.8  52.0  50.2  49.4  49.8
                                    Total - 697067  171775                     56425  883641   1882     0
                                    Total - 351433   86602                     28447  445496    949     0
                                    Avg - c  11337    2794                       918   14371     31     0
Balls Ferry out of service Dec 5 - 31, 1998.
Cross Channel Gate Operations:
Closed
 
 
 
 
 
 
 
 
G:\123\esa_reports\Esa98\sacdec98.wk4