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I ' Additional Site Assessment Report WELDON CHURCH PROPERTY`. 104 West Beverly Place, Tracy, California 1. = . TABLE,OF CONTENTS f , .,,SECTION ...�,: - . . . , t , . - ' ;•PAGE ', , "1.0. -INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . : I I2:0. PROCEDURES . . . . ... . . . . . . . . . ... . . . . . . . . .. . : . . . . . . . . 1 2.1.; ADVANCEMENT.OF SOIL PROBE BORINGS : . . . . . 1 - 2.2. SOIL SAMPLE COLLECTION . . _ . . . . . . . . . . . . .. . . . ..1". ' 2.3. GROUND WATER SAMPLE COLLECTION•.'. : . . . .'. . . . . : . 2 " 2.4'. LABORATORY ANALYSIS OF SOIL AND GROUND WATER SAMPLES ..2 2.5. EQUIPMENT DECONTAMINATION ' 2.6. , ',BOREHOLE.ABANDONMENT . .. . . . . . . . . . . . . . . . . . . . . . _ 3 3:0. ,FINDINGS. . . . . . .. . . . . . . . . . . . : . . . . . . . • . . . . . . . . . . : . . . . . . 3 ' 3.1. SOIL DESCRIPTIONS . . . . . . . . . . . . . . . . . . : . . . . . : . . . . . . . . . . . . . 3 , 3.2.. ANALYTICAL RESULTS OF SOIL SAMPLES . . . 4 3.3: MASS-VOLUME CALCULATIONS . . . . : : . . . . . . . . . . . 4 3.4. . ANALYTICAL RESULTS OF GROUND WATER SAMPLES . . . . . . . . . . . . . 5 ' 4.0. SUMMARY AND CONCLUSIONS . . . ... . . . . . . ... . . . . . 5 ; 5.0. RECOMMENDATIONS .,. . . ... :.: . . . ... . . . . . . ... . . . . . : 6 6.0. ''LIMITATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .�, . . . . 6 ;FIGURES . . Figure 1,- Site•Locatibn Map . . Figure 2 -;"Site'Plan "` Figure'3 -F'Geologic;Cross-section:-AA' ' Figure 4'- Geologic Cross-sections. BB' CC'' Figure 5' 'Subsi rface Sand Distribution (I S Ft bsg) Figure 6 TphJ-g in Soil Cross`Section AA' A ' 1 Figure 1 -'.-T phFg.in Soil-Cross Sections BB,' & CC' Figure,8 --'Lateral Pxtent'of TPH-g Impacted Soil { _ ' Advanced GeaEnvironmental,.lnc.