Specifications include, but are not limited to: The City of Beaverton will only accept electronic bids for the project, 4140 SW Watson Ave Stormwater Outfall to Beaverton Ck Retrofit, Project No. 8135B. The project consists of the installation of approximately 793 lineal feet of 12” diameter and 6 lineal feet of 6” diameter new water main, with 4 water services, 1 hydrant, and associated structures. This project also includes the installation of approximately 17 lineal feet of 12” diameter, 319 lineal feet of 18” diameter, and 5 lineal feet of 36” diameter new storm main, with associated manholes and structures. It also includes the installation of approximately 33 lineal feet of 8” diameter, 253 lineal feet of 15” diameter, and 56 lineal feet of 30” diameter new sanitary sewer main, with associated manholes. In addition to the work described above, the project also consists of the removal of approximately 375 lineal feet of existing water main, sanitary sewer main, and storm sewer piping to accommodate the new piping, and 10 sanitary sewer manholes. The project is in an area with many existing utilities which must be protected; significant utility coordination will be required. The work also includes installation of StormFilter® cartridges into an existing vault.