The model run results cover the period May 18 through June 7 and are based on the following assumptions: Common Assumptions 1. CCFB Gates are operating to Priority 1 through the end of the forecast period. 2. The Delta Cross Channel gates are closed, open during May 28 - June 1, open again during June 4- 7, then open from June 11. 3. Suisun Marsh salinity control flashboards are in, and 2 of the Suisun Marsh Salinity Control gates are in tidal operation and 1 gate is closed for maintenance. 4. The Middle River ag. barrier was closed with all the culvert flap-gates in tidal operation on May 15. 5. The Old River at Tracy ag. barrier is scheduled to be closed with all the culvert flap-gates in tidal operation by May 27. 6. The Grant Line Canal ag. barrier is scheduled to be closed with all the culvert flap-gates in tidal operation by May 27. 7. San Joaquin River flow at Vernalis is at 1007 cfs at the beginning of the forecast period and is estimated to decrease to 800 cfs by the end of the forecast period. 8. San Joaquin River EC at Vernalis is at 199 umhos/cm at the beginning of the forecast period and is estimated to increase to 258 umhos/cm at the end of the forecast period. 9. Sacramento River flow at Freeport is at 7247 cfs at the beginning of the forecast period and is expected to decrease to 6000 cfs by the end of the forecast period. 10. CCFB inflow is at 288 cfs at the beginning of the forecast period and is expected to increase to 400 cfs by the end of the forecast period. 11. Export at Jones Pumping Plant is at 803 cfs at the beginning of the forecast period and is expected to decrease to 800 cfs by the end forecast period.