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lie, 23 May 2003 <br /> AGE-NC Project No 95-0184 <br /> Page 9 of 9 <br /> • Continuing the CPT investigation, but advancing the remaining two CPT borings to a <br /> maximum depth of 225 feet bsg, or until no petroleum hydrocarbon odor is detected in two <br /> successive grab ground water samples AGE also recommends adding one more CPT boring <br /> to the investigation, in the vicinity of well MW-7, to assess the vertical as well as lateral <br /> Icontaminant impacts from the northern and southern plumes and help correlate the <br /> stratigraphy between the northern and southern tank areas <br />' Prepare a work plan to install multi-level monitoring wells to monitor and define the lateral <br /> and vertical extent of the contaminant plumes <br /> 6.0. LIMITATIONS <br /> Our professional services were performed using that degree of care and skill ordinarily exercised by <br /> environmental consultants practicing in this or similar localities The findings were based mainly <br />' upon analytical results provided by an independent laboratory Evaluations of the geologic/hydro- <br /> geologic conditions at the site for the purpose of this investigation are made from a limited number <br /> • of available data points(CPT data and CPT ground water samples), and subsurface conditions may <br />' vary away from these data points No other warranty, expressed or implied, is made as to the <br /> professional interpretations, opinions and recommendations contained in this report <br /> I <br /> I <br /> 1 <br /> I <br /> lot <br />' Advanced GeoEnvi ron mental,[ne <br /> I <br />