For more than 60 years, it has been the quality of our people that defines the DOWL difference. Our staff of dedicated professionals consistently exceeds our client's expectations, and has enabled us to develop into one of the West's leading planning, surveying, civil/transportation, and environmental services firms. Today, we offer a wide range of engineering services to public and private clients, from the Arctic Ocean to the Rio Grande, ready to handle any challenge. DOWL provides a wide range of civil and structural engineering and related services, including facility site planning and design; the design of roadways, highways, airfields, and trail systems; bridges and structures; water, sewer and storm drain systems; environmental documentation and permitting; water rights planning and design; and materials testing.