Laserfiche WebLink
INCA Drywell Closure and Investigation Page 18 of 26 <br /> May 30, 2014 <br /> Table 6. Analytical Results <br /> TCLP Extraction <br /> SAMPLE ID <br /> BS@51'-II B2@51'-II <br /> m L m L <br /> VOC: Eth (benzene ND 0.0054 <br /> VOC:Toluene ND 0.021 <br /> VOC:Trichloroethene *0.5 mcl ND 0.0064 <br /> VOC: 1 2 4-Trimeth (benzene ND 0.012 <br /> VOC: Xylenes,Total ND 0.032 <br /> Semi-VOCs ND ND <br /> Arsenic *5 m L ND ND <br /> Barium *100 mgjQ 1.1 ND <br /> Cadmium *1 mg/L) ND ND <br /> Chromium *5 m /L ND ND <br /> Lead *5 m L ND ND <br /> -Mercury *0.2 mg/L) ND ND <br /> Selenium *1 mg/L) ND ND <br /> Silver *5 mg/L) ND ND <br /> I TPH-Gas **1500 m L 0.18 0.13 <br /> ][PH-Diesel ND ND <br /> TRPH ND ND <br /> * TCLP regulatory level indicated in Table I of CCR,Tide 22 66261.24. <br /> ` **Threshold for disposal at standard MSW Type I landfill units. <br /> ND = Not detected to level of reporting limit. <br /> Table 7. Analytical Results <br /> Quality Control Samples <br /> SAMPLE ID <br /> EB-S EB-V1 B3@60'-II-A B3@60'-II-B W2-VII-A W2-VII-B <br /> L L m K m K L L <br /> Arsenic 0.53 0.53 2.1 2.1 1.2 0.96 <br /> *10 L **1.6 m K <br /> Barium 16 83 61 62 83 80 <br /> *1000 L**5000 m /K <br /> Cadmium ND ND ND ND ND ND <br /> *0.25 L **1000 m K <br /> Chromium2,g ND 15 11 ND ND <br /> *50 L **5000 m K <br /> Lead 0.85 ND 2.4 2.5 ND ND <br /> *2.5 L *320 mqjKci <br /> Mercury ND 0.075 ND ND 0.057 0.058 <br /> *0.025 L **88 m K <br /> Selenium ND ND ND ND 3.7 3.3 <br /> *5 L **5000 m K <br /> Silver ND ND ND ND ND ND <br /> *0.19 L **5000 m /K <br /> *Environmental Screening Levels - Groundwater. San Francisco Bay Regional Water Quality Control Board, December 2013, <br /> Groundwater.These represent the screening concentration level for a specific individual chemical of concern. <br /> **Environmental Screening Levels - Soil. San Francisco Bay Regional Water Quality Control Board, December 2013, <br /> Commercial/Industrial Soil (where applicable). These represent the screening concentration level for a specific Individual chemical <br /> of concern. <br /> ND = Not detected to level of reporting limit. <br /> 902 Industrial Way• Lodi, CA 95240• 209.367.3701 • Fax 209.333.8303 m2014 Neil 0.Anderson&Associates,Inc. <br />