Laserfiche WebLink
Table 2-Soil Sampling Analytical Program-Boreholes 19 through 40 Advanced Directly Into Native Materials <br /> South Pointe Project <br /> 701,705,833,and 855 West Weber Avenue <br /> Stockton,California <br /> Primary Soil COCs Additional Soil COCs 3 <br /> Borehole ID Borehole Depth 1 Sample Intervals Z Pb/Co/Hg OCPs PAHs VOCs PCBs Cr' PCP <br /> 386 9 0 X X X <br /> 4 X X X <br /> 9 H H <br /> 39 9 0 X X <br /> 4 X X <br /> 9 H H <br /> 40' 9 0 X X X <br /> 4 X X X <br /> 9 H H <br /> Notes and Abbreviations: <br /> X-Indicates sample to be analyzed <br /> H-Indicates sample to be held by analytical laboratory pending analysis of shallower sample <br /> 1-Boreholes advanced 9'into native material <br /> 2-Sample intervals in feet below ground surface <br /> 3-20%of soil samples analyzed for additional analytes detected previously at low frequency <br /> 4-The two highest and two lowest concentrations of total chromium in soil will be additionally analyzed for hexavalent chromium <br /> 5-Boreholes 27a,27b,27c advanced to investigate PCBs at historical location PL-9 <br /> 6-Samples from boreholes 32,36,38,and 40 analyzed for pentachlorophenol to evaluate potential releases from McCormick&Baxter site <br /> 7-Samples from boreholes 35 and 36 analyzed for chromium to evaluate potential impacts from a historical boiler. <br /> COCl-Constituents of concern VOCs-Volatile organic compounds <br /> Pb/Co/Hg-Lead,cobalt,and mercury PCBs-Polychlorinated biphenyls <br /> OCPs-Organochlorine pesticides Cr-Chromium <br /> PAHs-Polycyclic aromatic hydrocarbons PCP-Pentachlorophenol <br /> Stantec 3 of 3 1/17/2023 <br />