USDI/National Park Service(2605), Washington Administrative Program Center, 1849 C Street, NW, Room 3311, Washington, DC 20240

C -- INDEFINITE QUANTITY ARCHITECT-ENGINEERING CONTRACT FOR ENVIRONMENTAL ENGINEERING AND RELATED SERVICES DUE 050598 POC Demetria C. Brown (202) 208-4585 This action originally posted in the CBD April 3, 1998. Change the last line of Description to read: More than one contract may be awarded and the work shall include, but not be limited to, engineering, biological, chemical, physical, field, laboratory analysis, design, emergency and restoration activities. For the purpose of clarification under Professional Qualifications, the services to be performed under this contract will require a variety of disciplines including but not limited to: (a)Biological/Physical Science Professionals, Biologists, Chemist, Geologist, Hydrogeologist, Oceanographer, Geomorphologist, Ecotoxicologist, Biostatistician. (b) Engineering/Technical Professionals, Environmental Engineer, Civil Engineer, Geotechnical Engineer, Hydraulic Engineer, Mechanical Engineer, Photogrammetrist, Aerial Photo Specialist, Cartographer (GIS/GPS), Land Surveyors, HAZMAT Specialist/Technicians, Economists. For the purpose of clarification under Submission Requirements add the following: Interested firms having the capabilities to perform this work must submit two copies of SF-254 (11/92 edition) and two copies of SF-255 (11/92 edition) for the prime firm and all consultants to the Contracting Officer not later than 3:00 P.M. EST. on May 5, 1998. Solicitation packages are not provided. Only data furnished by the responding firm on the SF-254 and SF-255 will be considered in the selection process. Personnel qualifications of all key sub contractors are to be included in block 7 of the SF-255. Responding firms are requested to clearly identify those tasks to be performed in-house and at what office and those tasks to be subcontracted and at what office. The SF-255 should specifically address the requirements of the announcement. Responding firms are requested to summarize their Quality Management Plan and identify all relevant computer capabilities in block 10 of the SF-255. Firms responding as Joint Ventures must state their intent in block 5 of the SF-255. Firms shall provide references to include telephone numbers for projects listed in block 8 of the SF-255. FIRMS SHALL LIMIT BLOCK 10 OF THE SF-255 TO NO MORE THAN 15 PAGES. No other general notifications will be made and no further actions will be required from firms under consideration. This is not a Request for Proposal. (0104)

Loren Data Corp. http://www.ld.com (SYN# 0018 19980416\C-0005.SOL)