These updated results primarily reflect the change in flap-gate operations at Old River at Tracy, as well as adjusting prior inputs.  Due to water level concerns all of the flap-gates at Old River at Tracy will remain tidally operated.

General Information
The attached model run results cover the period of July 30, 2013 through August 19, 2013 and are based on the following assumptions:

Common Assumptions
1. CCFB Gates operate Priority 3 schedule for the entire forecast period.
2. The Delta Cross Channel gates were opened on June 14, 2013 at 10:00 am
3. All flap gates at the Old River at Tracy ag. barrier are tidally operated.  The Grant Line Canal ag. barrier was fully closed on June 19 with all flap-gates being tidally operated. The Middle ag. barrier is installed with all six culvert flap-gates tidally operated as of June.  On June 21 the weir elevation at Middle River was raised by 1 foot. 
4.  The head of Old River was removed on June 4, 2012.
5. Suisun Marsh salinity control flashboards and boatlock were removed on May 29, 2013.  Three Suisun Marsh Salinity Control Gates are tied open as of May 21, 2013.
6. San Joaquin River flow at Vernalis is assumed to decrease from 542 cfs to 500 cfs by the end of the forecast period
7. San Joaquin River EC at Vernalis is projected to increase from 523 umhos/cm to 646 umhos/cm by the end of forecast period.
8.               

Without Transfers
Sacramento River flow at Freeport is around 17,360 cfs near the beginning of the forecast period and decreases to 13,570 cfs by the end of the forecast period

With Transfers
Sacramento River flow at Freeport is around 17,360 cfs near the beginning of the forecast period and increases to 15,750 cfs by the end of the forecast period

9. Jones pumping is around 3,500 cfs at the beginning and end of the forecast period.

10. 
Without Transfers
CCFB intake is around 5,500 cfs at the beginning of the forecast period and decreases to 2,900 cfs by the end of the forecast period.

With Transfers
CCFB intake is around 5,500 cfs at the beginning of the forecast period and decreases to 5,000 cfs by the end of the forecast period.