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' Phase II Site Assessment <br /> Alden Park Area <br /> ' Chevron Pipe Line Company <br /> Tracy, California <br /> TABLE 6 <br /> SUMMARY OF SOIL CHEMICAL TEST RESULTS - ACUTE AQUATIC 96-HOUR LC50 <br /> Sample <br /> Depth 96-hour LC50 (2) <br /> below Concentration Mortality Value <br /> Boring No. Ground (mg/1) M (mg/1 ) <br /> ' Background <br /> MW-2 3.2 ft 63 10 >1000 <br /> ' 125 10 <br /> 250 0 <br /> 500 0 <br /> 1000 0 <br /> Below Concrete Slab <br /> B-1 15.5 ft 63 0 >1000 <br /> 125 0 <br /> 250 0 <br /> 500 0 <br /> 1000 0 <br /> ' Adjacent to Concrete Slab <br /> ' MW-1 1.5 ft 63 10 >1000 <br /> 125 10 <br /> 250 0 <br /> 500 10 <br /> 1000 10 <br /> MW-3 (Composite) 63 0 >1000 <br /> 3.2 ft , 125 0 <br /> 9.2 ft 250 0 <br /> 500 10 <br /> ' 1000 0 <br /> NOTES: <br /> (1) Analyses performed by ANATEC Laboratories, Inc. , Santa Rosa, CA. <br /> (2) Analyses were performed in accordance with the requirements of the <br /> California Administrative Code (CAC, Title 22, Social Security, <br /> ' Division Environmental Health, Chapter 30, Article 11). <br /> BFAlOA/AT6 <br />