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Emma <br /> 2.10 Distance to adjacent buildings and their water/sewer lines: <br /> The nearest building to the tank pit areas are indicated on <br /> Figure 2. <br /> 3.0 PROPOSED WORKPLAN <br /> This workplan and all future plans and reports will be <br /> prepared in accordance with San Joaquin County Public Health <br /> Services, Environmental Health Division guidelines R gi ill be <br /> certified by a California Registered Geologist <br /> ed <br /> Civil Engineer. <br /> 3.1 Workscope/methodology: <br /> The following scope of work is proposed: <br /> ., £;;vg t csl•.and on -angle° soil boxings:Y�ill be drilled at <br /> tr approximate locations shown on Figure 3. Anticipated <br /> depth of the borings is approximately-40 feet-below'g <br /> e <br /> depth <br /> saturated soil, whichever is encountered first. <br /> Drilling will be conducted by a state Licensed C57 drilling <br /> company using a hollow stem drill rig. A field geologist <br /> will be present to continuously log all drill cuttings and <br /> Classification <br /> soil samples utilizing the Unified Soil <br /> System (Appendix 11) . Descriptions of soil types <br /> encountered and sample collection intervals,ithin► the <br /> will be <br /> recorded on well/boring logs and included w <br /> assessment report. Cored soil samples will of inter <br /> cted <br /> t approximate 5 vals <br /> above the water table a <br /> depending on the nature and conditions of the soils <br /> encountered and in accordance Sebe ted sampl swill <br /> teil <br /> rWork's <br /> Sampling Protocol (Appendix 11) . <br /> dA�a <br /> boratory analysis based on field <br /> submitted forleast three samples::will <br /> observations. be._submi ted <br /> ed <br /> from.-,each.bori.ng- Analysis will be conand ttotal rpetroleum <br /> toluene, ethylbenzene, xylenes (BTEX , <br /> h�-drocarb:n:.c �s gasoline and diesel (TPHG and TPHD) by <br /> Applied Analytical Laboratories (DOHS Cert. # 2x1) <br /> sample listedlin Appendixholding times and <br /> Analytical methods, <br /> means of preservation <br /> All drill cuttings will be placed on a paved surface, <br /> • covered with plastic sheeting, and remain on-site pending <br /> laboratory results. Thereafter, a proposal for treatment <br /> or disposal of the excavated material will be prepared. To <br /> avoid cross-contamination, drilling augers will be steam <br /> cleaned before drilling each borehole. Water used to clean <br /> - - - - - - the augers- after drilling each borehole will be collected <br /> 4 <br /> EPR0730.w? <br />