National Park Service, Golden Gate National Recreation Area, Contracting Office, Building 201, Fort Mason, San Francisco, CA 94123

68 -- SEWER TREATMENT CHEMICALS SOL 1443RQ8140-98-023 POC Mary Jo Murphy (415) 561-4510 WEB: nps/goga, http://www.nps.gov/goga. E-MAIL: nps/goga, mary_jo_murphy.@nps.gov. The National Park Service, Golden Gate National Recreation Area has a requirement to purchase 3 types of Sewer Treatment Chemicals as follows: Trade Name: AV-254 Gelseal or equal. Ingredient(s): Poly(ethylene oxide)-TDI Trimethylolproprane Polymer, Percent: 50-80. 2-(2- ethoxyethoxy)ethyl Acetate Percent: 20-40. Dibutyl Maleate, Percent 10-25. 2,4 Toluene Diisocyanate, Percent: less or equal .75. 2,6 Toluene Diisocyanate, Percent: less or equal .20. AV-256 Accelerator W or equal. Ingredient(s): Tertiare Amine, Percent: 0-50. AV-208 Acetone or equal. Ingredient(s) Acetone Percent: 100. . Delivery may require thirteen (13) scheduled delivery dates. The applicable SIC Code is 2869. The National Park Service, Golden Gate NRA welcomes and encourages small, small disadvantaged, and women-owned business concerns to participate. Solicitation documents will be available o/a 4-30-98. Requests for solicitation MUST be submitted in writing to the address contained herein or via email to mary_jo_murphy@nps.gov.. Fax requests may be sent to 415-561-4515. ALL RESPONSIBLE SOURCES MAY SUBMIT AN OFFER WHICH SHALL BE CONSIDERED. (0099)

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