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Commissioners approve $2.78M contract for geopolymer lining of three large culverts
Summary
Douglas County awarded a $2,778,770 construction contract to American West Construction LLC to apply geopolymer spray lining to three large-diameter culverts as a cost-stretching maintenance technique.
Douglas County commissioners on Sept. 9 approved a $2,778,770 construction contract with American West Construction LLC for a geopolymer spray-on lining project covering three large-diameter culverts (Project SP2025-019).
Deborah Kula, special projects engineer for county engineering, told the board the county has mapped about 30,000 storm-sewer segments, of which the county owns and maintains roughly 15,000 segments (described in the presentation as…
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