DC Water Clean Rivers
Washington, DC · Wastewater · Client: DC Water
Project details
Site and civil engineering design support for the Clean Rivers project.

Engineering is our practice. Commitment to excellence is our passion.
Delon Hampton & Associates, Chartered is a professional engineering and consulting practice founded in 1973 and headquartered in Washington, DC. It specializes in civil and structural engineering as well as program and construction management services, with market expertise in aviation, buildings and land development, highways and transportation, transit, and water and wastewater systems.
Mamo AssefaPrincipal, President and Chairman of the Board
J. Douglas NaumanPrincipal, Vice President and Transit Practice Leader
Ervin RogersPrincipal and Structural Group Manager
Michael NyePrincipal and Water/Wastewater Lead
Richard McGillBranch Office Manager
Brent ShowalterCivil Group Manager
Pamela HolmesChief Financial Officer
Jo Fisher-HallVice President of Human Resources and Administration
Comprehensive civil engineering services for infrastructure, site design, water resources, and transportation systems.
Zoning, environmental, utilities, site engineering, and feasibility assessments.
Evaluation and engineering design for water, wastewater, solid waste, and storm drainage infrastructure.
Flood plain studies, water treatment and conveyance, stormwater management, and pumping stations.
Civil engineering for highways, streets, light and heavy rail, and pedestrian systems.
Regulatory permitting for stormwater, sediment control, water, sewer, and public spaces.
Structural analysis and design services for new structures, renovations, structural restoration, and transportation systems.
Structural design for healthcare, commercial, educational, retail, government, and high-rise residential buildings.
Structural engineering for bridges, parking garages, culverts, noise barriers, and earth retaining structures.
Modernization, adaptive reuse, structural strengthening, and historic renovation services.
Restoration of exposed building elements and parking structures.
Structural design for treatment plants, underground structures, tanks, channels, and vaults.
Comprehensive program management services to guide major infrastructure developments from planning to completion.
Professional construction management services for buildings, transit, water, sewer, and transportation systems.
Aviation · Airports · Transportation · Highways & Roads · Transit · Water Supply · Wastewater · Government · Education · Healthcare · Historic Preservation · Laboratories · Multifamily Residential · Commercial · Mixed-Use · Sports & Recreation · Land Development · Retail
Washington, DC · Wastewater · Client: DC Water
Site and civil engineering design support for the Clean Rivers project.
Arlington, VA · Airports · Client: Metropolitan Washington Airports Authority
Infrastructure engineering design and management services.
Washington, DC · Education · 2017 · Client: District of Columbia Public Schools
Civil engineering services for the school renovation and addition project, which received the ENR Mid-Atlantic Best K-12 Project award.
Washington, DC · Wastewater · 2016 · Client: District of Columbia Water and Sewer Authority
Site and civil engineering design services for the Blue Plains Tunnel, recognized as the ENR Mid-Atlantic Best Water and Environment Project.