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- yw <br /> TABLE 7A <br /> Summary of CAM Metals T'c�inn C.e..l►. Well Serine C ...� �+ 1988 <br /> Renown Enterprises Site Investigation Tracy- California <br /> Well Boring Sa.Mles <br /> REM-1 REW-1 • REI(-2 REM-2 REM-3 REM-3 <br /> @ 5.0 ft.0) @ 11.0 ft. @ 5.0 ft. @ 11.0 ft. @ 5.0 ft. @ 11.0 ft. STLC( ) (3) Western <br /> US <br /> Ing/kg) (mg/kg) ing/kg) (ng/ka) (ma/ke) 2 TTLC Soil Moan(4) <br /> Parameter ( /ke) ( K/ka) (ma/ke) (eg/ko) <br /> Arsenic 8,1 3.2 - 3.7 5 Spp <br /> i Barium 190 140 150 120 140 6.1 <br /> Beryllium _ _ 1� 100 10,000 560 <br /> Chromium (total) 28 15 21 93 15 5 0.4 0.75 75 0.6 <br /> Cobalt . 15 5 500 38 <br /> 11 6.9 10 5.1 8.1 7.8 80 8,000 8 <br /> Copper 26 13 27 16 22 25 25 2,500 <br /> Lead 8.2 5 12 21 <br /> 3.9 6.2 6.4 5 1.000 18 <br /> Mercury - 0.11 <br /> Nickel 40 24 37 16 2625 020 2,000 0 05 <br /> 1 <br /> Selenium 7.4 4 6 2.9 5.3 2.7 1 100 <br /> Thallium _ _ _ 2.6 - 0.25 <br /> Vanadium - 7 700 <br /> 17 17 17 15 19 14 24 2.400 66 <br /> Zinc 48 35 43 20 29 32 250 5.000 51 <br /> otes• <br /> - indicates not detected. <br /> not available. <br /> 1. Sample collection depth in feet below ground surface. <br /> 2. Soluble Threshold Limit Concentration (for CAM extracts leached from solid). CAC, Title 22, Division 4, Chapter 30. <br /> 3. Total Threshold limit Concentration CAC, Title 22, Division 4, Chapter 30. <br /> 4. Based on Conner and Shackette. 1975. <br /> 01M/4076b/122b <br />