News | February 25, 2009

Black & Veatch And HGBD Earn Award For Sewer Tunnel Replacement Program In Charleston

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Black & Veatch, in association with Hussey, Gay, Bell & DeYoung, Inc. (HGBD), has received the 2009 Engineering Excellence Honor Award for design and construction management of Charleston Water System's Sewer Tunnel Replacement Program.

The American Council of Engineering Companies (ACEC) of South Carolina presented the award to Black & Veatch, a leading global engineering consulting and construction company, and HGBD, a nationally recognized consulting engineering and architectural design firm.

Under construction for nearly four years, the multi-phased, $123M tunnel system is the backbone of Charleston's wastewater collection system. It is the largest capital works program undertaken by Charleston Water System and is South Carolina's largest sewer infrastructure project. The project was initiated after Charleston Water System discovered severe deterioration in the existing sewer tunnels. Aware that the existing system could deteriorate further and possibly collapse, Charleston Water System moved into quick action to protect the local community and unique Charleston Harbor.

"Upon discovering the condition of the original tunnels, Charleston Water made this project its highest priority," said Mark Cline, Charleston Water System's Capital Projects Officer. "We couldn't have chosen a more competent project team and contractor to complete the tunnel replacement project in such a timely and professional fashion."

Approximately 100,000 local residents and millions of tourists will benefit from the infrastructure improvements each year.

The award-winning program features three tunnels constructed 120 feet below the streets of Charleston: the 12,000-foot-long Ashley River Sewer Tunnel, the 18,000-foot-long Cooper River Sewer Tunnel, and the 19,000-foot-long Daniel Island Extension Tunnel. State-of-the-art design controls, construction techniques and materials were used for the tunnels, which convey wastewater to the Plum Island Wastewater Treatment Plant across the Ashley River.

Successful incorporation of the extensive tunnel system into culturally and historically significant urban areas presented special challenges for design and construction management of the three tunnels. Essential program elements included property acquisition, construction work areas, neighborhood impacts, vibration and settlement monitoring of historic structures, environmental assessments, permitting, cultural/historical approvals, geologic constraints and seismic considerations.

According to David Egger, Global Practice Leader for tunneling for Black & Veatch's water business, the program's success can be attributed to an exceptional relationship among Charleston Water System, Black & Veatch, HGBD and the contractor, Affolder Inc. as they combined their expertise for the community's benefit.

"Risk management and anticipation of concerns before problems could manifest was an ongoing discussion among the owner, engineer and contractor management team from planning through startup operations," said Egger. "The sum of this team produced results that were much greater than any of the parts, which makes this an example of engineering and construction at its best."

ACEC Awards are evaluated on uniqueness and originality; future value to the engineering profession and perception by the public; social, economic and sustainable development considerations; complexity; and successful fulfillment of client/owner's needs, including schedule and budget. As one of six finalists in South Carolina's awards competition, the program is eligible to compete in the national ACEC awards competition.

About Black & Veatch
Black & Veatch is a leading global engineering, consulting and construction company specializing in infrastructure development in energy, water, telecommunications, management consulting, federal and environmental markets. Founded in 1915, Black & Veatch develops tailored infrastructure solutions that meet clients' needs and provide sustainable benefits. Solutions are provided from the broad line of service expertise available within Black & Veatch, including conceptual and preliminary engineering services, engineering design, procurement, construction, financial management, asset management, program management, construction management, environmental, security design and consulting, management consulting and infrastructure planning. With $3.2B in revenue, the employee-owned company has more than 100 offices worldwide and has completed projects in more than 100 countries on six continents. For more information, visit www.bv.com.

Black & Veatch's global water business provides innovative, technology-based solutions to utilities, governments and industries worldwide. Local project teams work with multinational water and wastewater treatment process experts to address site-specific challenges through a broad range of consulting, study, planning, design, design-build and construction management services.

About Hussey, Gay, Bell & DeYoung
Since 1958, Hussey, Gay, Bell & DeYoung (HGBD) has offered extensive in-house multi-discipline design services. From our origin as a civil engineering firm, HGBD has continued to expand our capabilities to meet the changing needs of our clients. The firm offers a complete range of civil, water, wastewater, transportation, environmental, geotechnical, and structural engineering as well as architecture and support services to provide planning and design for a wide array of projects. Regardless of size or complexity, every project is afforded our commitment to thorough, well-conceived design that is both functional and distinctive. Our family of over 180 professionals is committed to the proven tradition of service and excellence. HGBD is dedicated to comprehensive planning, quality engineering and architecture, and most of all, a satisfied client. For more information ,visit www.hgbd.com.

SOURCE: Black & Veatch