Document 5DKp9g5DE066NbRe09emp98eR

Il P. o. BOX 3303 - LAKE CHARLES, LA 70602-3303 (318) 882-0334 August 12, 1988 CLIENT: PPG Industries, Inc. P. 0. Bo* 1000 Lake Charles, LA 70602 Attn: Anne Corbello SAMPLE(S) RECEIVED: 7-22-88 @ 1600 JOB # W8824A. P.O.# 005273 SAMPLE DESCRIPTION: Log #773 - Sample date & time: 7-18-88 & 0630-1130 Derivatives Surge Pond Sludge WTS 003 METALS -- ANALYSIS OF SAMPLE -- Method 3050 Digestion ARSENIC BARIUM CADMIUM CHROMIUM LEAD MERCURY SELENIUM SILVER NICKEL COPPER ANTIMONY BERYLLIUM _ - - -- - - RESULT 1.07 ppm 21.2 ppm <0.47 ppm 59.2 ppm 2.29 ppm 8.79 ppm <0.056 ppm <1.12 ppm 21.0 19.1 <3.37 <0.56 ppm ppm ppm ppm METHOD 7061 6010 6010 6010 7420 7470 7741 7760 7520 7210 7040 6010 Test Methods for Evaluating Solid Waste SW-846 Nov 1986 On Behalf of Core Laboratories, Robert Morris Laboratory Supervisor RM/rl L." - SL inimn--wwo--Wwl--nmain,aCol ,Bnrani Cor*Uoorr wnirm no r--nootiomvnamirm*o **--*"'