U.S. Geological Survey, Branch Of Acquisition and Federal Assistance, Box 25046, Denver Federal Center, Denver, CO 80225-0046

B -- AIRBORNE ELECTROMAGNETIC SURVEYS SOL 00CRQQ0288 DUE 082800 POC Robert C. Valdez, (303) 236-5900 ext 424 The U.S. Geological Survey Geologic Division has a requirement for approximately 337 line miles, with potential for an additional 700 line miles airborne electromagnetic surveys in Southwest Michigan and New Illinois. The contractor shall be required to furnish all labor, materials, and facilities, required for conducting magnetic and frequency domain or time domain EM surveys in Southwestern Michigan and Northeastern Illinois to provide digitally recorded and processed airborne data. Areas to be flown: Michigan -- helicopter frequency domain and magnetic survey or fixed wing time domain and magnetic survey (and optional radiometrics) to be flown North-South at 0.2 mile (320 m) line spacing and 200-300 feet (60-90 m) above the terrain and water with sensor height at about 100 feet (30 m). Three evenly spaced control lines are to be flown E-W at 200-300 feet (60-90 m) above the terrain and water with sensor height at about 100 feet (30 m). Illinois -- helicopter frequency domain and magnetic survey or fixed wing time domain and magnetic survey (and optional radiometrics) to be flown East-West at 0.2 mile (320 m) line spacing and 200-300 feet (60-90 m) above the terrain and water with sensor height at about 100 feet (30 m). Optional add-on items include radiometrics, optional deliverables/processing, multiparamer profiles and optional add-on line mils to either or both areas. Interested parties shall fax request for solicitation package OOCRQQ0288 to Robert Valdez at (303) 236-2710. Please include complete company name, mailing street address, telephone and fax number. Posted 08/10/00 (W-SN484406). (0223)

Loren Data Corp. http://www.ld.com (SYN# 0014 20000814\B-0007.SOL)

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