Arthur Engineering Services, LLC

Sewer and Water System Inspection and Closed Circuit Television (CCTV) Inspections.

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About the firm

Arthur Engineering Services (AES) is a Laurel, Maryland-based practice specializing in condition assessment of water and sewer infrastructure. AES performs closed-circuit television inspections, sewer system evaluation studies, infiltration and inflow investigations, flow monitoring, hydrant and valve testing, and GIS/GPS asset surveys for municipal clients. Its field teams hold NASSCO PACP/MACP/LACP certifications and deliver large-scale cleaning and inspection contracts for DC Water, the City of Baltimore, and WSSC across hundreds of thousands of linear feet of sanitary sewer and stormwater infrastructure.

Established
2016
Firm type
Water / Wastewater Engineering · Environmental Engineering

Credentials

NASSCO PACP · NASSCO MACP · NASSCO LACP · Maryland Certified Temporary Traffic Control Manager · OSHA 10 · Confined Space Entry (CSE) · First Aid - CPR/AED

Capabilities

Sewer and Water System Inspection

Service website

Inspects and assesses physical condition across sanitary sewer, stormwater, and water distribution infrastructure.

  • Closed Circuit Television (CCTV) Inspections

    Conducts internal pipeline inspections using mainline and lateral cameras to identify structural defects.

  • Lateral Inspections

    Performs visual assessments of service connections utilizing pan-and-tilt cameras.

  • Manhole Inspections and Locations

    Maps and evaluates utility structures within roadways and easements to verify structural and functional conditions.

  • Water Main Inspection

    Inspects potable water mains to evaluate structural integrity and operational status.

  • Hydrant and Valve Testing and Maintenance

    Performs regular operational checks and maintenance of water distribution components.

Sewer System Evaluation Studies (SSES)

Service website

Analyzes sanitary systems to identify structural defects, cross-connections, and extraneous water entry points.

  • Infiltration and Inflow (I&I) Studies

    Investigates and quantifies clearwater entry into sanitary sewer networks.

  • Smoke Testing

    Introduces non-toxic smoke to locate cracks, leaks, and illicit stormwater connections.

  • Dyed-Water Testing

    Isolates specific points of stormwater infiltration in hard-to-identify areas.

  • Flow Monitoring, Isolation and Measurement

    Positions monitoring equipment in strategic utility structures to record flow rates and isolate dry or wet weather trends.

Pipe Cleaning

Service website

Performs light and heavy cleaning of sanitary sewer mains and laterals, including specialized grease treatment and root cutting.

GIS/GPS Asset Surveys

Service website

Utilizes geospatial technology to map and survey utility assets across roadways and easements.

Traffic Control

Service website

Work in this area is organized into supported delivery tasks.

  • Manages Safety

    Support includes Manages safety.

  • Temporary Traffic Flow

    Support includes temporary traffic flow.

  • Maintenance Of Traffic During Field Operations

    Support includes maintenance of traffic during field operations.

Industries

Water Supply · Wastewater · Stormwater & Flood Control · Government · Utilities

Projects

DC Water Sewer System Evaluation Study (SSES) - Phase I Nicholson Street Area

Washington, DC · Wastewater · Client: DC Water

Project details

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.

DC Water Emergency Sewer Main IR&R

District of Columbia · Wastewater · Client: DC Water

Project details

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.

City of Baltimore Sanitary Contract 1003 Cleaning and Inspection

Baltimore, MD · Wastewater · Client: City of Baltimore

Project details

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.

WSSC15884/7342: Cleaning and CCTV Inspection Services

Prince George's County and Montgomery County, MD · Wastewater · Client: Washington Suburban Sanitary Commission (WSSC)

Project details

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.