IGF::OT::IGF WILDLIFE MANAGEMENT OPERATIONS AND MAINTENANCE SERVICES FOR TRI RIVERS NATURAL RESOURCES MANAGEMENT SECTION. SERVICES FOR NON-PERSONAL SERVICES TO PROVIDE PERSONNEL, MATERIALS, SUPPLIES, PARTS, TOOLS, EQUIPMENT, VEHICLES AND OTHER ITEMS AND SERVICES NECESSARY TO MONITOR, OPERATE MAINTAIN AND TREAT PUBLIC FACILITIES AND LANDS, AND TO PERFORM WILDLIFE OPERATION AND MAINTENANCE IN WILDLIFE HABITAT AREAS LOCATED ON LANDS AND WATERS OF THE SNAKE AND COLUMBIA RIVERS KNOWN AS LAKE SACAJAWEA (ICE HARBOR DAM), LAKE HERBERT G. WEST (LOWER MONUMENTAL DAM) AND LAKE WALLULA (UPSTREAM OF THE WALLA WALLA RIVER, MCNARY DAM).