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M, <br /> r + <br /> 30 May 1997 , <br /> 95-0121 ti <br /> AGE-NC Pralect No <br /> 4 <br /> ' Page 4 of <br /> I r f 1 <br /> ears of screen intervals <br /> - within the last 20 y - „ <br /> water surface wasbetiween five and fi aus een feet <br /> interval <br /> are below ground A <br /> The ground 9 Bec not be representative <br /> wells TvTW-1 through ^ <br /> rn monitoringwells <br /> ]es collected tin these vvel s may <br /> water levels, analytical results from ship act of fuel hydrocarbons <br /> drocarbans �uauld be 1 <br /> 1 <br /> infer conditions where the maximum imp <br /> of shallow aquifer <br /> expected <br /> wy 4 <br /> " ATIONS _ <br /> COMNIE� <br /> ` X12 '� 4 � <br /> ' y AGE recommends the following - <br /> }Based uponldata collected from the site, 7 and the <br /> Petro hydrocarbons in MW- 7 well is <br /> " a cdncentrattons of P round water monitoring, <br /> Based on the consistently highone additional g etroleum <br /> prevailing ground water flow direction, ortion of the dissolved P <br /> needed west of MW-7 to fully assess the western p <br />` hydrocarbon plume 5 and a current screen <br /> petroleum hydrocarbons atro water (drowned), ane <br /> Based on previous detection of p 5 to fully assess the <br /> roxrmately eleven feet beneath initial g _ <br /> interval that is app well is needed northeast of MSN- ' <br /> additional ground water-Montioring drocarbon plume <br /> etroleum by <br /> eastern portion of the dissolved p <br /> site should be comp leted to allow for the , <br /> additional manrtoring welts installed at the , <br /> ��`� round water elevation in the area <br /> e extreme fluctuation of ground r petroleum-hydrocarbon impacted area, <br /> ` approval, <br /> installation of the <br /> A Revised Remedial Action Work A April <br /> 1997��Upon regulatory pP <br /> submitted to the pHS-EHp i I, ; <br /> was subini � , r <br /> remediation system should comm ence ,, 1997 l <br /> 1 u <br /> t should be scheduled for May` <br /> quarterly monitoring a � <br /> , <br /> the,next q - > <br /> ,off c i <br /> iTATIUNS <br /> 5.0. LIIV� - ' <br /> usin that degree of care and skill owere based P° ; <br /> our professional services Fere performed <br /> this ' similar(localities The findingsic/hydxogeologic <br /> fact g Evaluations of the geolog <br /> able <br /> environmental consultants P rlaboratory <br /> an independent <br /> rag ical result's provided by , , investigation are made from clitiiitedWa Om th-se number of ldat <br /> ' Purpose of this <br /> conditions at the site far tihanrtoi�ilg wells), and subsurface_conditions <br /> coas t o th m rofe vary <br /> recommendations <br /> data points{i e borings, lied, is made as to the p <br /> points No other Warranty, expressed or imp „ <br /> contained in this report !7 <br />