The US Army Corps of Engineers, Walla Walla District is seeking sources to provide janitorial services for Lower Monumental Lock and Dam. Please see attached Technical Specifications for detailed description of requirements. THIS IS NOT A SOLICITATION. This sources sought announcement is a tool to identify businesses with the capability to accomplish the work. Firms who respond to this announcement by submitting the following information will be used in determining whether to set aside this requirement. Please do not respond to this notice unless you will be responding to the solicitation. Respond to this notice by emailing the following information to kristin.n.kreutzer@usace.army.mil: 1) Name of firm and point of contact. 2) State your business size (large or small business) under above NAICS Code. 3) UEI (Unique Entity Identifier) from SAM.gov. 4)