Department of the Interior, U.S. Geological Survey, 12201 Sunrise Valley Drive, MS205B, Reston, VA 22092

D -- HYDROLOGIC ANALYSIS SOFTWARE ENHANCEMENTS SOL 8133 DUE 061695 POC Contact Karen Phillips (703)648-7372, Contact Georgiann Wilson (703)648- 7367 (Contracting Officer) The U.S. Geological Survey (USGS) intends to procure services for hydrologic analysis software enhancements for its users. This will be an indefinite delivery type contract with work on specific tasks ordered as the need arises. These enhancements are essential to improve hydrologic analysis, gain efficiencies in project work, and take advantage of new technologies. Products include designs and modules to be integrated with the current system of surface-water analysis software. The contractor shall furnish all necessary personnel and services to support research, development, and maintenance of applications software and related technical documentation and systems analysis/programming. The anticipated period of performance is for a basic year of twelve months and four 1-year option periods. This procurement is a total small business set-aside. Requests for a copy of the solicitation must be in writing, telephone requests will not be honored. Fax requests will be accepted. The USGS fax number is 703-648-7901. All responsible sources may submit a proposal which shall be considered by the USGS. See Note 1. (0095)

Loren Data Corp. http://www.ld.com (SYN# 0039 19950406\D-0004.SOL)