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Commissioners approve $2.78M contract for geopolymer lining of three large culverts

5739171 · September 3, 2025
AI-Generated Content: All content on this page was generated by AI to highlight key points from the meeting. For complete details and context, we recommend watching the full video. so we can fix them.

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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