HOME ABOUT US SERVICES PROJECTS CLIENTS CAREERS NEWS CONTACT COMPANY NEWS W.A. CHESTER RANKED AGAIN ON THE ENR TOP 600 FOR 2021 W.A. CHESTER PROVIDED A BBQ LUNCHEON FOR JEFFERSON COUNTY FIRST RESPONDERS EMPLOYEE SPOTLIGHT – VANESSA SUROS, GROUNDMAN WAC W.A. CHESTER PLACED IN THE ENR TOP 20 FIRMS IN UTILITY AND TOP 600 SPECIALTY CONTRACTORS IN THE USA TECHNICAL CONSIDERATIONS FOR APPLYING CROSS-LINKED POLYETHYLENE TRANSMISSION CABLE TO RETROFIT INTO PIPE-TYPE CABLE PIPES JUNEAUTOWN 138KV HPFF PROJECT W.A. CHESTER ESSENTIAL CRITICAL INFRASTRUCTURE WORKERS DURING COVID-19 RESPONSE COVID-19 RESPONSE PLAN XLPE PROJECT SPOTLIGHT W.A. CHESTER RANKED AGAIN ON THE ENR TOP 600 FOR 2019 1 2 Next » 4200 Parliament Place Suite 400 Lanham, MD 20706 240-487-1940 ©2021 W.A. Chester, L.L.C. Powered by BrightFlow

HOME ABOUT US SERVICES PROJECTS CLIENTS CAREERS NEWS CONTACT NEW TECHNOLOGY DIGITAL CAMERA PIG Internal inspection of the pipe or conduit frequently required as reconductor projects have increased the need for visual inspection. Typical cabled cameras limited to shorter distances (1,000 ft.) and less on pipes with residual fluid. High resolution, digital, LED, WiFi technology Real-time viewing of up to 1,800 ft. depending on pipe configuration. The remainder of the pipe/conduit section is recorded and can be viewed after downloading. Battery-powered with a life of 8 hrs. AMP PROBE Accurate XYZ Pipeline Mapping Technology utilized to accurately locate and map underground pipes and conduits. Also utilized to evaluate existing pipe for successful cable installation. Probe integrated with GIS technology and CADD software to provide as-built information. Verify the condition of the pipe or conduit for the installation of the new underground transmission cable. Pipe or conduit installed by others. Pipe or conduit installed many years ago. Problems swabbing or mandreling the pipe or conduit. Uncertain of the exact location. External damage. Bend radius or bend construction. Improper installation of pipe/conduit MFL SMART PIG Magnetic Flux Leakage (MFL) inspection service provides real-time internal and external metal loss data for pipelines and is utilized frequently on pipe cable conductor replacement projects or evaluating spare pipes installed years ago. Identify any areas of corrosion or damage prior to installing new cable. 4200 Parliament Place Suite 400 Lanham, MD 20706 240-487-1940 ©2021 W.A. Chester, L.L.C. Powered by BrightFlow

HOME ABOUT US SERVICES PROJECTS CLIENTS CAREERS NEWS CONTACT JOB OPPORTUNITIES W. A. Chester is the industry-leading electrical contractor for installation, maintenance, and repair of underground high voltage cable transmission and distribution systems. Our clients are the nation’s electric utility companies and independent power producers. We work throughout the United States and Canada and are one of three specialty contractors performing this type of work on a national basis. CURRENT JOB OPENINGS: PROJECT ENGINEER – UNDERGROUND HIGH VOLTAGE PROJECT MANAGER 4200 Parliament Place Suite 400 Lanham, MD 20706 240-487-1940 ©2021 W.A. Chester, L.L.C. Powered by BrightFlow