Old River Control Structure of 1973 almost caused the control structure to fail. Integrity of the Old River Control Structure, the nearby Morganza Spillway, and other levees in the area is essential to prevent such a diversion. Jeff Masters of "Weather Underground" noted that failure of that complex "would be a serious blow to the U.S. economy." The present Old River Control Structure was completed in 1964 and expanded in 1990. The first two floodgates are the Low Sill Control Structure, which regulates routine flow in the waterway, and the Overbank Control Structure, in use only when the Mississippi exceeds its banks. A navigation
Morganza, Maryland black children in 1927. These schools were begun by John LaFarge, S.J. He is noted for his many interracial writings and activities. He is quoted as having said that his ministry among both the white and Afro-American parishioners taught him about racial injust. St. Joseph's original cemetery is located at the bottom of the hill along Route 5 and for many years was forgotten under dense underbrush, but has since been cleared. The current cemetery across from St. Joseph's was purchased in 1904. Morganza, Maryland Morganza is an unincorporated community in St. Mary's County, Maryland, United States. Today, it is