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REGAL 604 <br /> TABLE 5 EXCAVATED SOIL PILES CHEMICAL RESULTS <br /> EPA METHODS BOIS MODIFIED AND 8020/602 W/503O EXTRACTION <br /> SOIL PILE SAMPLE DATE TOTAL PETROLEUM HYDROCARBONS ETHYL <br /> DESIGNATION ID# SAMPLED GASOLINE KEROSINE DIESEL OILS BENZENE TOLUENE BENZENE XYLENES <br /> IN PPM IN PPM IN PPM IN PPM IN PPM IN PPM IN PPM IN PPM <br /> aeration completed for SP2, SP3 and SP4 <br /> SPI SPA-1 01/02/90 <10 300 <10 <30 NA NA NA NA <br /> SPA-2 01/02/90 <10 600 <30 <10 NA NA NA NA <br /> SPA-3 01/02/90 <10 200 <10 <10 NA NA NA NA <br /> SPA-4 01/02/90 <10 350 <10 <10 NA NA NA NA <br /> SPB-1 01/02/90 <10 300 <10 <10 NA NA NA NA <br /> SPB-2 01/02/90 <10 150 <10 <10 NA NA NA NA <br /> SPB-3 01/02/90 <10 100 <10 <10 NA NA NA NA <br /> SPB-4 01/02/90 <10 300 <10 <10 NA NA NA NA <br /> SPC-1 01/02/90 <10 700 <10 <10 NA NA NA NA <br /> SPC-2 01/02/90 <10 800 <10 <30 NA NA NA NA <br /> SPC-3 01/02/90 <10 150 <10 <30 NA NA NA NA <br /> SPC-4 01/02/90 CIO 75 <10 <10 NA NA NA NA <br /> AERATED 01/09/90 AERATION OF SAMPLED PILE SPI (SPA 1-4, SPB 1-4, SPC 1-4, AND SPC 1-4) <br /> COMMENCED ALL OTHER AERATED SOIL PILED AND COVERED <br /> LABORATORY COMPARISON BETWEEN CHEMTECH AND MCLAREN SAMPLE FROM SPI <br /> SPLIT INTO SP1-AA (MCLAREN) AND SP1-AB (CHEMTECH) <br /> SP1-AA 01/09/90 <500 NA 370 NA <10 <10 <10 <10 <br /> SPl-AB 10 300 <10 <10 <0 005 CO 005 0 15 0 63 <br /> SP1A-1 01/23/90 <10 <10 <1O <10 <0 005 <0 005 <0 005 0 015 <br /> SP1A-2 <10 <10 <10 <10 <0 005 <0 005 0 02 0 11 <br /> SP1A-3 <10 <10 <10 CIO CO 005 <0 DOS 0 02 0 73 <br /> SP1A-4 <10 <10 <10 <10 15 3 4 1 8 4 4 <br /> AERATED <br /> SOIL AE1-A 05/25/90 <10 <10 <10 <10 NA NA NA NA <br /> AEI-B <10 <10 <10 <10 NA NA NA NA I <br /> AEI-C <10 <10 CIO <10 NA NA NA NA <br /> AE1-D <10 <10 <10 <10 NA NA NA NA <br /> AE2-A <10 <10 <10 <10 NA NA NA NA <br /> AE2-B <10 410 <10 <10 NA NA NA NA <br /> AE2-C <30 <10 <10 <10 NA NA NA NA <br /> AE2-D <10 <10 <10 <10 NA NA NA NA <br /> OVEREXCAVATED EX2(A-D) 07/17/90 320 <10 <10 <10 <0 005 <0 005 CO 005 0 47 <br /> SOIL EX2(E-H) 20 <10 <10 <10 <0 005 <0 005 <0 005 <0 015 <br /> AERATION AERATION OF SOIL EX2 COMMENCED ON 8/10/90, SPREAD S* DEEP 97 CUBIC YARDS <br /> AE2-A 08/16/90 <10 30 <10 <10 40 005 <0 005 <O 005 <0 015 <br /> 63 <br />