Specifications include, but are not limited to: The work to be performed under this contract consists of furnishing all material, appurtenances, tools, equipment, labor and incidentals necessary to install complete in place channel improvements consisting of 28,480 SF of modular block retaining walls, 15,180 SY of reinforced concrete channel lining, 18,670 SF of soil nail walls, and 1,320 soil nails in Lower Delaware Creek with all associated appurtenances to complete this project in the City of Irving. The work will also consist of furnishing all material, appurtenances, tools, equipment, labor and incidentals necessary to install complete in place approximately 1,555 LF of 8-inch PVC wastewater pipe and channel improvements consisting of 18,610 SF of modular block retaining walls, 1,960 SY of reinforced concrete channel lining, and 30,165 SF of cast in place concrete retaining walls in Brockbank Channel Phase 2 with all associated appurtenances to complete this project in the City of Irving.