Specifications include, but are not limited to: CONTRACTOR TO PROVIDE MONTHLY PREVENTATIVE MAINTENANCE SERVICE FOR WATER TREATMENT TO COOLING TOWER(S), CLOSED LOOP(S) AND ACCESSORIES. MONTHLY SERVICE TO INCLUDE COST OF EQUIPMENT, SUPPLIES, SERVICE, WATER TREATMENT CHEMICALS, TESTING, INSPECTION, TRIP CHARGE, LABOR, ANDMONITORING THE PERFORMANCE OF THE WATER TREATMENT PROGRAM.CONTRACTOR SHALL SCHEDULE ON-SITE VISITS TO THIS SITE A MINIMUM OF ONE (1) TIME PER MONTH AND PROVIDE ALL SERVICES SPECIFIED PER THIS AGREEMENT AT THE PRICE BID. CONTRACTOR IS TO COORDINATE ALL VISITS WITH THE FACILITY MANAGER OR DESIGNEE FOR EACH PROPOSED WATER TREATMENT CHEMICAL, CONTRACTOR SHALL PROPOSE A DOSAGE RATE WITH TEST CONTROL RANGES FOR THE TRACE PARAMETER. USING THESE DOSAGES, CONTRACTORS SHALL PROVIDE A DOCUMENTED CALCULATION OF THE ESTIMATED CONSUMPTION OF EACH CHEMICAL, ON THE BASIS OF YEARLY CONSUMPTION OR CONSUMPTION PER 1000 GALLONS OF SYSTEM CAPACITY OR MAKE UP RATE, AS APPROPRIATE. CONTRACTOR SHALL INDICATE CYCLES OF CONCENTRATION IN CALCULATING CONSUMPTION OF BOILER TREATMENT CHEMICALS.