EXPRESS MAIL Ms. Ana Gloria Ramos, P.E. Designated Coordinator Tutu Environmental Investigation Committee G.P. Box 4269 San Juan, Puerto Rico 00936-4269 Dear Ms. Ramos: Enclosed please find the Tutu Wells Site audit report for the CERCLA limited technical systems audit performed by Laura Scalise, Project Quality Assurance Officer on September 28 and 29, 1992. Please prepare a response to this audit by January 11, 1993. Thank you for your advance cooperation. Sincerely yours, Caroline Kwan Project Manager New York/Caribbean Superfund Branch II Enclosure cc: Tom Danahy- G&M TUT OO& 1685 *64850* 64850