Columbia is providing engineering and survey services for a 6,000 LF foot waterline replacement project for the Gwinnett County Dept. of Water Resources. This project includes replacing approximately 6,000 LF of 6-inch ACP water main with 8-inch DIP within an established neighborhood to improve fire flow and valve and fire hydrant spacing. Other services for this project include public outreach and construction services. Project is in the design stage and is on-going.
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