US ARMY ENGINEER DISTRICT, SEATTLE, PO BOX 3755, SEATTLE WA 98124-3755

C -- SURVEY AND MAPPING SERVICES FOR WASHINGTON AND OREGON SOL DACW67-97-R-0068 DUE 090897 POC Contract Specialist Leslie J Lovata (206) 764-6865 (Site Code DACA67) DELETE THE FOLLOWING SENTENCE: Equipment required to perform these services shall include an electronic total station capable of providing angles accurate to a tenth of a second, electronic distance meter capable of measuring up to three miles with an accuracy of 1 mm + 1 ppm, self leveling or bar code levels, fathometer, global positioning system providing dual frequency data collection and capable of performing static, rapid static, kinematic, real time kinematic (RTK), and on the fly (OTF) surveys; aerial camera approved for large scale mapping by U.S. Geological Survey and analytical steroplotters. REPLACE WITH: The surveys include the use of the global positioning system (GPS) for ground and airborne applications, when and where appropriate. (0241)

Loren Data Corp. http://www.ld.com (SYN# 0025 19970903\C-0004.SOL)