The US Army Corps of Engineers is soliciting competitive bids for water system work at the Arlington Heights 88th Readiness Division, U.S. Army Reserve Center, located at 1515 West Central Road, Arlington Heights, Cook County, Illinois. The base bid includes demolition, directional drilling, trenching, installing a new water connection, water service lines, gate valves, vaults, meters, chlorination testing, fire hydrant work, pavement patching, concrete repairs, and site restoration. Option A covers similar work, including plugging the existing water connection. No specific budget amounts or submission timelines are mentioned in this pre-solicitation notice. Performance of services will occur at the specified Illinois location.