Specifications include, but are not limited to: The City is preparing to release a bid package that will include 3 separate bid schedulesforsewer projects. The three projects each contain challenging construction conditions that vary significantly in the three separate bid schedules. The general contractor's prequalification is for construction of over 18,750 linear feet of large diameter sanitary sewer main consisting of 27-, 30-, 36-, and 42-inch diameter PVC pipe, jack and bore installation, pipe bridge installation, engineered dewatering and trench stabilization, bedding, import backfill, testing, surface restoration, and appurtenances. This pre-qualification will qualify bidders for all 3 sewer projects. Construction depths of the sewer line are anticipated to be between 0-15 feet with some sections requiring constructing berms over the lines to obtain the necessary cover. Special consideration will be given to contractors who have experience with engineered dewatering operations & trench stabilization, large diameter sewer installation, jack and bore installations, flat grade sewer installation, deep bury depth sewer installation, and pipe bridges.