Specifications include, but are not limited to: Monthly water treatment and monitoring (for 7 months) of open Evapco cooling tower and closed loop evaporator system to include: All chemicals as needed to treat the Evapco cooling Tower with Microbiocide to clean the Towers and prevent algae, chemical treatment to prevent scaling, corrosion, control PH, and conductivity, Glycol treatment to prevent freezing in the closed loop system, all delivery charges, all drum hook up charges, removal of empty chemical drums as needed and monthly testing of all pertinent samples. Cost to include - one time installation for services/ chemicals needed and ongoing chemical replenishment including testing once per month. Vendor shall provide documented experience providing chemical treatment services for open cooling tower and closed loop evaporator systems of not less than five years.