The model run results cover the period May 31 through June 20 and are based on the following assumptions:

Common Assumptions

1. CCFB Gates are operating to Priority 1.
2. The Delta Cross Channel gates are closed throughout the forecast period, but were open during May 27 through May 31.
3. Suisun Marsh Salinity Control flashboards are in, and 2 of the Suisun Marsh Salinity Control Gates are in open position from June 1, and the remaining 1 gate is closed for maintenance.
4. The temporary False River drought barrier was closed on April 13. 
5. The Middle River ag. barrier was closed on May 18 and all culvert flap-gates in tidal operation on June 1.
6. The Old River at Tracy ag. barrier was closed on May 28 and all culvert flap-gates in tidal operation on June 1.
7. The Grant Line Canal ag. barrier is scheduled to be closed with all the culvert flap-gates in tidal operation by June 3.
8. San Joaquin River flow at Vernalis is at 718 cfs at the beginning of the forecast period and is estimated to increase to 760 cfs by the end of the forecast period.
9. San Joaquin River EC at Vernalis is at 134 umhos/cm at the beginning of the forecast period and is estimated to decrease to 128 umhos/cm at the end of the forecast period.
10. Sacramento River flow at Freeport is at 7910 cfs at the beginning of the forecast period and is expected to decrease to 7800 cfs by the end of the forecast period.
11. CCFB inflow is at 291 cfs at the beginning of the forecast period and is expected to increase to 300 cfs by the end of the forecast period. 
12. Export at Jones Pumping Plant is at 912 cfs at the beginning of the forecast period and is expected to decrease to 900 cfs by the end of forecast period.