12669030 Highway Sewer Crossing Retrofit RFP

Description: Work for this project generally includes, but is not limited to, furnishing all labor, materials, equipment, and supervision required for the installation of two steel encased sewer mains crossing the us-101 via horizontal auger boring (hab) comprised of one 18-inch pvc or hdpe sewer main within a steel casing and one 12-inch pvc or hdpe sewer main within a steel casing and associated work including sewer manholes, 10-inch to 18-inch pvc sewer mains installed via open trench, connections to existing sewer mains and manholes, coating and rechanneling of existing manholes, paving and site restoration, and other items of work as shown on the plans. Temporary bypass pumping will be required to maintain flows during construction. Settlement monitoring will be required for each highway crossing. See attached file.