Battle of Stirling's Plantation division was dispatched up the Mississippi on transports and made a landing below Morganza on the 7th. On the 8th the entire force marched through Morganza, and down the Opelousas road, reaching the Atchafalaya in the late afternoon. They retired to the Fordoche and camped there for the night. The next day the Division marched to Morganza where they went into camp. On September 11, Herron proposed to send a detachment back to the bridge over the Fordoche to monitor Confederate activity on the west bank of the Atchafalaya, and from Morganza in an attempt to draw out Green's cavalry
Mississippi River Basin Model 1937, 1943, 1945 and 1952 were reproduced, as well as hypothetical floods at different periods of the year. Tests on individual problems were conducted until 1971 but high costs and growth of computer modelling meant that the facility was put on standby. The last use was in 1973, when a potentially catastrophic failure arose at the Old River Control Structure. The model was used to show that the untested Morganza Spillway could be opened effectively, without diverting polluted water through New Orleans and Baton Rouge, as well as identifying levees that required topping up. In 1993 the site was taken