Lower Burrell Chartiers Pump Station Upgrades Project

General, Civil, Structural, Architectural, HVAC, Electrical, and Plumbing upgrades to the Pump Station.

The scope of work includes selected demolition, rehabilitation of the main Riverchase wetwell and pump station, rehabilitation of the existing bypass wetwell, provision and installation of a natural gas driven dri-prime bypass pump, rehabilitation of the 3 main sewage pumps, complete electrical renovation, Cahaba WRF force main flow meters, vaults, panels, piping, valves, fencing, and other required upgrades as specified herein and on the accompanying project drawings.

Project Work will be performed under two (2) contracts: one (1) general construction contract and one (1) electrical construction contract. The work for Contract No. 1: General Construction generally includes temporary removal and reinstallation of fencing to facilitate completion of work; bypass pumping to maintain flows around pump station to facilitate completion of work; removal of external piping where indicated; demolition of existing valve vault; removal of existing LP tank and tubing; trim tree limbs and branches around existing utility pole and refasten/tension existing guy cables; selective demolition of existing wet well; installation of internal wet well components; installation of new wet well lid; installation of concrete platform for package lift station; installation of package pump station to be furnished by the Owner; installation of float control measures to be furnished by the Owner, including connecting wiring into pump control panel; Alternate #1 (if selected): lining of the wet well interior; installation of wet well aeration system, concrete pad, and aeration piping; installation of new LP tank, concrete pad, and LP tubing; installation of new force main piping, fittings, and valves where indicated on the plans; installation of pipe bollard; trenching, backfill, and compaction; installation of ESC controls; and all incidental work required to complete the Project, as shown in the Drawings and described in the Contract Documents. The work for Contract No. 2: Electrical Construction generally includes removal of existing low voltage service raceways and wiring that are no longer intended for use; removal and storage of existing automatic transfer switch and Omnisite unit; removal of existing pump control panel and all associated raceways/wiring; removal of junction box and associated raceways and wiring; installation of new electrical service entrance equipment, including strut rack and cantilevered canopy with fusible heavy duty safety switch; installation of conduit/wiring; installation of mounting supports and hardware to mount the aeration motor control panel; installation of mounting supports and hardware to mount the reinstalled Omnisite unit; installation of seal off fittings; reinstall automatic transfer switch on strut rack and cantilevered canopy with non-fused heavy duty safety switch painting of mounting equipment/hardware; and all incidental work.

Replacing aging electrical infrastructure at the city s pump station 2 (ps-2) to extend its service life.