Does the London Avenue Canal or  Riverside Canal run through the 4th ward?
Riverside Canal (El Paso) The Riverside Canal is an irrigation canal in El Paso County beginning southeast of El Paso, Texas. The canal acquires water from the Riverside Diversion Dam on the Rio Grande 15 mi southeast of El Paso. The canal is managed by the US Bureau of Reclamation. The canal extends for 17.2 mi with a capacity of 900 cubic feet per second. Water from the canal irrigates about 39,000 acres (160 km²). The canal and diversion dam is the southernmost system on an irrigation project extending along the Rio Grande in New Mexico and Texas. The canal supplies a canal network extending throughout the Upper Rio Grande Valley.
Lakeshore/Lake Vista, New Orleans Lakeshore/Lake Vista is a neighborhood of the city of New Orleans, Louisiana. A subdistrict of the Lakeview District Area, its boundaries as defined by the City Planning Commission are: Lake Pontchartrain to the north, Bayou St. John to the east, Robert E. Lee Boulevard to the south and Pontchartrain Boulevard and the New Basin Canal to the west. The neighborhood is composed of the Lakeshore and Lake Vista subdivisions, built on land reclaimed from Lake Pontchartrain. The Lakefront is a term sometimes used to name the larger neighborhood created by the Orleans Levee Board's land reclamation initiative in early 20th century New Orleans; it includes Lakeshore and Lake Vista, as well as Lakeshore Drive, the lakefront park system, the University of New Orleans, Lake Terrace, and Lake Oaks.