KPFF Consulting Engineering

Established in 1973, VA Consulting is an engineering firm specializing in the fields of land development, transportation, water resources, and land surveying. It provides planning, design, and construction services. Its staff includes registered civil engineers, traffic engineers, land surveyors, planners, designers and mapping technicians. The firm provides various land development services, such as entitlement processing, due diligence, infrastructure design and construction support. It provides tract maps, grading and drainage services. VA Consulting offers various water resources, such as water distribution and pump and sewer collection and treatment systems. It provides watershed management and flood routing services. The firm provides transportation and traffic engineering services. It has offices in Rancho Mirage, Corona and Irvine, Calif.

AECOM is an international professional technical services company providing consulting, design, program and construction management and operations and maintenance support to the transportation, environmental and building industries. The company serves both government and private clients. AECOM also provides technical support, international development assistance, and mining and power services. AECOM is headquartered in Los Angeles and operates additional offices throughout the United States., Canada, Asia, the Middle East, Africa, Australia and Europe.

Founded in 1952, J.R. Filanc Construction Company Inc. is a general engineering contractor that specializes in constructing, renovating and expanding water and wastewater treatment facilities. Based in Escondido, Calif., the firm handles both public and private sector projects in California and the Southwest. J.R. Filanc Construction Company Inc. has undertaken several projects in the region, some of which include Robert A. Skinner Water Filtration Plant, Winchester, Calif.; Agua Viva Water Treatment Facility, Yuma, Ariz. and Trickling Filter Rehabilitation, Fountain Valley, Calif. Besides, the firm's repair and maintenance division offers its services in the mechanical, structural, concrete, piping and civil industries. In addition, it also offers 24-hour emergency response services to its clients.