The Los Angeles Department of Water and Power (LADWP) is requesting proposals from qualified and experienced firms interested in providing specialized services to perform hydraulic modeling, physical modeling, and computational fluid dynamic modeling for various water facilities to be upgraded including, but not limited to, pump stations, regulator stations, water tanks, forebays, clearwells, reservoirs, and water treatment facilities as part of the Hydraulic and Hydrologic Assessment of Water System Facilities. To prioritize the replacement or repair of the facilities, the LADWP is seeking the technical assistance of a hydraulic specialist firm on an as-needed basis.