General Information The attached model run results cover the period of February 5, 2013 through February 25, 2013 and are based on the following assumptions: Common Assumptions 1. CCFB Gates operate on a Priority 3 schedule for the entire forecast period. 2. The Delta Cross Channel gates were opened on November 27, 2012 at 10 am. 3. The Old River at Tracy ag. barrier was removed on October 22, 2012. The Grant Line Canal ag. barrier was removed on October 18, 2012. The Middle ag. barrier was removed on October 24, 2012. 4. The head of Old River was removed on June 4, 2012. 5. Suisun Marsh salinity control flashboards and boatlock were installed on October 9, 2012. Three Suisun Marsh Salinity Control Gates are tied open as of November 28, 2012 6. San Joaquin River flow at Vernalis is assumed to increase from 1,858 cfs to 2,500 cfs by the end of the forecast period 7. San Joaquin River EC at Vernalis is projected to decrease from 802 umhos/cm to 613 umhos/cm by the end of forecast period. 8. Sacramento River flow at Freeport is around 18,154 cfs near the beginning of the forecast period and decreases to 15,800 cfs by the end of the forecast period 9. Jones pumping is around 2,400 cfs at the beginning and end of the forecast period. 10. CCFB intake is around 1,500 cfs at the beginning and end of the forecast period.