DC Water Sewer System Evaluation Study (SSES) - Phase I Nicholson Street Area
Washington, DC | DC Water | Wastewater
Executed closed-circuit television (CCTV) inspections on sewer pipes ranging from 8 to 12 inches to identify cross-connections and water ingress points. Arthur Engineering Services performed comprehensive manhole inspections, implemented flow monitoring in strategic locations to detect high flow rates, and used smoke and dye-water testing to isolate stormwater entry points.
View project sourceDC Water Emergency Sewer Main IR&R
District of Columbia | DC Water | Wastewater
Provided emergency repair, replacement, and inspection services for sewer main infrastructure throughout the District of Columbia. Scope of work involved light and heavy cleaning of sewer lines, NASSCO-compliant CCTV inspections of sewer and stormwater mains, rehabilitation of manholes, lateral inspections, and maintenance of traffic for pipe diameters ranging from 21 to 45 inches, successfully cleaning and inspecting approximately 85,793 linear feet of infrastructure.
View project sourceCity of Baltimore Sanitary Contract 1003 Cleaning and Inspection
Baltimore, MD | City of Baltimore | Wastewater
Delivered comprehensive cleaning and inspection services for over 170,000 linear feet of sanitary sewers and laterals ranging from 8 to 34 inches in diameter. Work included specialized grease treatments, root cutting, television inspection, and QA/QC reviews adhering strictly to NASSCO standards.
View project sourceWSSC15884/7342: Cleaning and CCTV Inspection Services
Prince George's County and Montgomery County, MD | Washington Suburban Sanitary Commission (WSSC) | Wastewater
Performed cleaning and Closed-Circuit Television (CCTV) inspection for a network of 304,350 linear feet of sanitary sewer mains with diameters from 6 to 66 inches. Work was executed across diverse settings including residential zones, high-traffic areas, rights-of-way, and watercourse adjacencies in Prince George's and Montgomery Counties.
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