The U.S. Geological Survey is requesting discounted open-market, firm-fixed-price quotations for a Brand Name or Equal Norbit Winghead X series Multibeam Echo Sounder with PORTUS universal, transportable gunnel mounting system. The RFQ is set aside for small business concerns. Vendors must have a valid SAM UEI and be registered in the System for Award Management to submit electronic quotes. Questions must be emailed to Contract Specialist Patrick Anderson with the solicitation number in the subject line, and quotation packages are also submitted by email. The solicitation is available on www.sam.gov.