> 3 U^TGERAGHTY& MILLER, INC.

Environment and Infrastructure _________________________________________________________________a heidemij company

Augusts, 1996

Patrick McManusU.S. Environmental Protection AgencyRegion III841 Chestnut BuildingPhiladelphia, Pennsylvania 19107

Re: Remedial Investigation/Feasibility Study Report for the Dublin NPL Site, Dublin Borough,Pennsylvania

Dear Mr. McManus:

It was recently brought to the attention of Geraghty & Miller, Inc. that two tables fromthe above-referenced document were missing from the original distribution The tables are Table8-6 and 8-7 from Appendix J (Baseline Risk Assessment) of the report.

Attached are three copies of the tables for insertion into the three copies of the reportdistributed to the U.S. Environmental Protection Agency. We apologize for any inconveniencethis may have caused.

Sincerely,

GERAGHTY & MILLER, INC.

Stephen A. Kessel, P.E.Staff Engineer

Daniel A. NachmanVice President/Project Officer

ino

c: Andrew Duchovnay, Esq. - USEPA (enclosed) r-Michael Timcik - PADEP (1 copy) °Brent Murray - Sequa Corporation (3 copies) —Christopher Boyle, Esq. - Drinker, Biddle & Reath (3 copies) OCRobert luliucci - Sequa Corporation (1 copy) **Leonard P. Pasculli - Sequa Corporation (1 copy)

g:\aproject\sequa\njO 198.027\corresp\802961tr.doc

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