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A-2 <br /> - SVE and AS Wells v -I <br /> Wells will be installed with a truck-mounted auger rig equipped with 10-inch <br /> inside-diameter hollow-stem augurs To prevent cross contamination, all drilling equipment will, <br /> be steam-cleaned prior to and-between use at each well Wells will be installed as described to <br /> the "Construction of SVE and AS Wells" section of the work plan <br /> Field Activities <br /> The design and construction of the SVE and AS wells and field overstght will be the <br /> responsibility of a California registered geologist or a professional engineer Field activities will <br /> be directed on a daily basis by an experienced field geologist The field geologist will also be <br /> responsible for recording on the borehole logs or in the field notes all observations and <br /> measurements made durin4y the drilling and sampling operations - <br /> - Decontan»nation <br /> As part of -the field activities,=the-field geologist is-also-responsible for=pieventmg cross--- <br /> contamination between boreholes and proper handltnLy-of the-hv-nrorti,r tc-th,,r-ractiit-Finn,-tk <br /> Y _ fieldwork Cross contamination will be-prevent -by steam-cleantn;_ the hollow-stem augers and <br /> wother downhole equipment prior to and between drilling each well <br /> The by-products of the field activities will be handled and disposed of in the proper manner <br /> Borehole cuttings will be stockpiled on site and wrapped to plastic sheeting pending analytical <br /> - - results of-the composite sample The_rinse_water_w2ll=be_stored=ori-site-in455-gallon=Department <br /> of Transportation-approved drums and labeled by contents Disposal of both the borehole <br /> - - cutttngszand=the rinse=waterTis=the=responstbtltty-of ARCO - - <br /> SAFETY PROGRAM <br /> - - -- The guidelines established in-the Mayr14,--1993, Site Safety and Health Phil_(SSHP)- <br /> prepared for this site will be implemented during this investigation The SSHP will be updated <br /> as necessaryxprtor to fieldwork <br /> A drill ng will be the only heavy equipment on site Safety precautions stated in the SSHP <br /> will be followed while working around the dn11-rig T - <br /> Use or disclosure of data contained on this sheet is subject to the restriction specified at the beginning of this <br /> document 1506XREPORTSIWORKPLAN �� <br />