Public Works dyes Flat Branch Creek to test sewer system

November 16, 2011 | 11:28 a.m. CST
Jessica Crews, left, and Elizabeth Tate watch green dye flow down Flat Branch Creek on Wednesday morning in downtown Columbia. The City of Columbia Public Works Department and Trekk Design Group are using non-toxic red and green dyes to test the storm sewer and sanitary sewer system.

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