U.S. Geological Survey, MS 204, 12201 Sunrise Valley Drive, Reston, Va 20192

B -- IDENTIFYING SOURCES OF FECAL COLIFORM BACTERIA DUE 051599 POC Patricia Goree, Fax 703/648-7901 The U.S. Geological Survey (USGS) has a requirement for analysis of organism's ribosomal source-tracking technique to be used to identify sources of fecal contamination in selected streams on Virginia's TMDL priority list. The USGS anticipates awarding a purchase order to the University of Washington in Seattle, who has the knowledge of the ribosomal source-tracking technique and has developed a large database of ribosomal RNA gel electrophoresis patterns of a wide variety of organisms. This announcement is for informational purposes only. Vendors who has the knowledge of the ribosomal source-tracking technique and database of ribosomal RNA gel electrophoresis patterns are invited to provide an affirmative response to this notice by faxing a request for the statement of work. An affirmative response must include, but not limited to offered products, price, lists, warranties, and any additional information indicating bona fide ability to meet this requirement. All responses must be recieved in this office within 10 calendars days from the date this publication first appears. All responses must be in writing, no telephone requests will be accepted. Posted 04/13/99 (W-SN319219). (0103)

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