Document 5p17nkYGdmq0nozZMez5Zyq4

P. 0. BOX 3303 - LAKE CHARLES, LA 70602-3303 (318) 882-0334 August 12, 1988 CLIENT: PPG Industries, Inc. P. 0. Box 1000 Lake Charles, LA 70602 Attn: Anne Corbello SAMPLE(S) RECEIVED: 7-22-88 @ 1600 JOB # W8824A P.O.# 005273 SAMPLE DESCRIPTION: Log #775 - Sainple 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 1.09 ppm 25.9 ppm <0.47 ppm 62.8 ppm 3.50 ppm 10.68 ppm <0.086 ppm <1.72 ppm 26.2 46.9 <5.15 <0.86 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 SL 04640 Ttw mwyait. aaamiawmMVMMMiweoniinMii vmwmr upon ommvmom m mm MpeMd fey tfw atom tor wnow u*h* no m mmmom iw* tMi mao*. Tw m (Pmwn WMMM MtwdanKm o* cat* Utnmonaa. Coi* UMimim mum no rMnonMMMy m immm npmot*- tnn*. upTM* or mvtod. * praouMMy. flrapar wmaora or pkmmMimm at any a*. qm, eo* oihtr nmmm, prop*ny. wwi or im conn--on wto uRtu uOi rTMW* M newt nr ntOArt tmpft <ftf flfflV fOMOn