The Los Angeles District of the Army Corps of Engineers is one of four District offices in the South Pacific Division. The boundaries of the Los Angeles District touch the four western states of California, Nevada, Arizona, and Utah. The 226,000 square mile area includes 420 miles of coastline, 14 harbors, and the highest, lowest, and hottest spots in the contiguous 48 states.The following LA River related studies and projects are currently part of the Los Angeles District's program.
- Arroyo Seco Watershed Study
- Coast of California, Los Angeles County
- Hansen Dam Safety Program
- Hansen Dam Water Conservation Study
- Los Angeles County Drainage Area (LACDA) Study
- Los Angeles County Dredge Material Management Framework (DMMP)
- Los Angeles River Demonstration Projects
- Los Angeles River Ecosystem Restoration Study
- Los Angeles River Watercourse Study (Los Angeles Department of Water and Power Headworks area)
- Sepulveda Dam Safety Program
- Sun Valley Watershed Study
- Tujunga Wash Environmental Restoration Study