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Water / Wastewater Infrastructure

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Austin Clean Water Program
The Austin Clean Water Program (ACWP) was created in 2001 to comply with the U.S. Environmental Protection Agency’s order to eliminate sanitary sewer overflows...

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Battery Park
The Battery Park Trunk Sewer Emergency Tunnel project was necessitated by the collapse of an large diameter 80 year old arch sewer located near downtown Richmond.

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BWARI
The Big Walnut Augmentation/Rickenbacker Interceptor was constructed by the City of Columbus, Division of Sewer & Drainage to increase the City’s sewer capacity.

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Chattahoochee RWT Tunnels
The Chattahoochee Raw Water Transmission Main project was constructed by the DeKalb County Department of Watershed Management.

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East Bank - West Bank Interceptor
The East Bank – West Bank Interceptor Connection project is being constructed to replace aging infrastructure and provide the City of Dallas with a reliable solution...

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Greensferry Sewer Tunnel
The Greensferry Sewer Separation project is being constructed to meet the obligations of federal consent decrees to eliminate combined sewer overflows (CSOs) in the City of Atlanta.

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Linden CSO
The Linden Stormwater Flood Control project required microtunneling installation of dual, 320-ft-long, 66-inch concrete pipes under the Amtrak...

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No Business Creek Tunnel
Gwinnett County's goal is to continually improve the reliability of the wastewater system that its residents depend upon.

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Onion Creek Wastewater Interceptor
In an effort to relieve aging wastewater infrastructure and eliminate sewage overflows into the surrounding waterways...

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Plateau Creek Pipeline Tunnels
Due to inadequate capacity and the need for increased reliability, the Ute Water Conservancy District proposed replacing the existing water supply pipeline from...

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San Jacinto River Authority - W-2 Transmission Line
Following the mandate to reduce groundwater usage by 30%, the San Jacinto River Authority (SJRA) developed the Groundwater Reduction Plan (GRP)...

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Southwest Pipeline Tunnels
The City of Dallas is currently in the design phase of a new pipeline construction project that will transfer treated water from the expanded East Side Water Treatment Plant...

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Thornton Connecting Tunnel
The Thornton Connecting Tunnel is currently being constructed for the Metropolitan Water Reclamation District (MWRDGC) of Greater Chicago.

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Waller Creek Tunnel
Downtown Austin has suffered from severe flooding for years.  When completed the Waller Creek Tunnel will provide flood relief...

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Waste Isolation Pilot Plant
The Waste Isolation Pilot Plant (WIPP) is an underground repository for low-grade nuclear waste located near Carlsbad, New Mexico.