Base Bid: Replacement of 2 submersible well pumps (each 15-HP) and associated 3”-diameter column pipe, electrical, and controls; clean 2 existing wells (each 6”-diameter, 300’ deep); replacement of well head piping and appurtenances at 2 wells; and replacement of filter media in 3 sand filters. Additive Bid Alternates: Repainting of 3 sand filters and replacement of all sand filter piping, valves, and appurtenances; like-forlike replacement of 2 booster pumps (each 15-HP) and essential suction and discharge piping; add booster pump VFDs and replace booster pump controls, electrical, piping, valves, and appurtenances in treatment building; replacement of treatment building roof and doors; replacement of chemical feed system and associated controls, electrical, and appurtenances; replacement of treatment building raw water pipe and associated valves and appurtenances; replacement of miscellaneous gauges, valves, and other items on holding tank; repainting of holding tank; and tree removal.