Specifications include, but are not limited to: a. Obtain approval from with Baltimore County DPW. b. Remove the existing alarm panel, existing grinder system to include all pits, pumps, wiring and any associated parts. Pump existing pump pit before removal. Save electric conduit piping for re-use. c. Install new duplex grinder pump system to include all necessary components for a complete installation in same location as existing system according to the manufacturers written instructions. Make all necessary tie-ins to the existing inlet and outlet discharge pipe diameters and inverts. Install a 6" riser to the pit access lid to raise it above finished grade. d. Install new wiring to the new system using existing conduit. Make any necessary connections to the breaker panel according to the manufacturers written instructions.