Quality Pipeline Design & Construction Since 1991, SC Valley Engineering, Inc., has been delivering quality pipeline design and construction to San Diego County and the surrounding area. We have extensive experience working with local, state, and federal regulatory/resource agencies such as the California Coastal Commission, Regional Water Quality Control Board, California Department of Fish and Game, U.S. Navy, Caltrans, Transit Districts, and many others. >>View Project Photos Copyright ©2010 SC Valley Engineering, Inc. State Contractor’s License: 624559A City of San Diego Business License: B2001005583