Contractor will provide a new water purification system at Dwight D. Eisenhower VA Medical Center (Leavenworth, KS) and Colmery-O’Neil VA Medical Center (Topeka, KS) The awardee shall provide monitoring services, and maintain the critical water system capable of producing water that meets all AAMI ST108 standards for critical and utility water utilized in SPS, following all applicable tables in ST108 (2,4,5,6) Note: the Topeka VAMC will require a sand prefilter with back flush installed before the water purification system. Contractor shall disassemble and remove all of the current water purification systems in place according to the VA point of contact at both site locations prior to the installation of the new water purification systems. Contractor shall install the new water purification systems at both site locations and make fully operational including any functional testing as required and according to the VA point of contact.