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   Showing 3 of 3 Projects [Show Less]  
Drainage Repair Phase III, NDW Anacostia Annex
EFA Chesapeake
Washington, DC

Civil engineering design for upgrade of storm drain infrastructure for drainage Area 17 (approximately 105 Acres) including replacement of existing storm drain system, construction of a new stormwater pump station, electrical distribution upgrades to support new lift station, rehabilitation of the existing pump station, construction of a new outfall and spillway into the Anacostia River.

Site Wastewater Drainage Study
National Imagery and Mapping Agency
Bethesda, MD

A comprehensive study of wastewater drainage at the 24-acre Sumner site and the 16.9 acre Dalecarlia site. All runoff from both sites reaches either the Potomac River or the Dalecarlia Reservoir. The study involved condition survey, system modeling, regulatory compliance review, engineering recommendations, cost estimating and documentation of remedial repairs.

Quantico Mainside Storm Drain System Study
EFA Chesapeake
Quantico, VA

A comprehensive storm drain study of this Naval Facility including condition survey, field survey, CCTV inspections, capacity analysis, hydraulic gradeline analysis, remedial design recommendations, and cost estimating.