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<br /> 41
<br /> ire'' 1 4 - I }I�L I• E'_ - .� ,�
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<br /> ^2'4 December 999 �I
<br /> .,: AGE-NC Project Na 95-0106
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<br /> 'As cavi be seen on Table 2 hydrocazbon concentrations were general higher iri'ground
<br /> r T , water sam les collected from the offsite well MW 4'
<br /> I :SS';5'W,.I• � r. -._ s- ;;',.rF, - •'� A:;e.- -1 ._.:• l` `
<br /> '•` r i I '=3 ,- 11��rl r:..,
<br /> .17
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<br /> 3 Confiriued-detection of TPH=g and BTEX m groundwater samples collected from the off--site., y
<br /> ` ''"-well'MW4 Indicates tli t' e pluirie•of impacted ground water has migrated'off;site"towardskA a 1 ,,'ii
<br /> "
<br /> from MW-6 toward
<br /> thennorth. The extent of the lame around MW-4 is coristrairied b `data fi
<br /> p Y
<br /> the north�nortlieast, 'MW-5 toward the` southwest Jand P4 toward the southeast�r,c ative"to
<br /> Yr 4.1
<br /> A: I, T�W=4. 'The,n'orthweestern extent of the plume from MW-4s,'s not,wellconstrained.:= �; 3
<br /> : 5.0. ,. RECOM
<br /> MENDATIONS
<br /> Based on the results of this investigation, AGE.recommends: i ;
<br /> {' 7 t
<br /> • {' Continued quarterly monitoring of the nlorntoring well network AGE�has scheduled the next
<br /> ground water:irionitoring''eveiiffgr 24„February•1999.,-'F 'r �
<br /> Collection of soil and ground'wate'r” s'arrlples to characterize and delineate'the off site lumel
<br /> P
<br /> 91
<br /> of impacted grafi nd�water tb,iassess suitability for site closure:
<br /> r - , 'r - ' ly'i' r I. i •'r' , �mi Y
<br /> it
<br /> 'S 0 LIMITATIONS , I r r
<br /> • i�, 4Y�., � �' ."'. � '' Y r.•. . r. y .,•. 3 ^ ,N,-
<br /> '1
<br /> ,; Our,professianal'serviees weYe performed using that degree of care,and'skill'ordinarily exercised by #'ry 4!
<br /> erivironirierital'corisultants'practicing`in thm or,similar. localities:,The=findings were based upon F, i I .
<br /> E '1analytical resulfs'provid'ed liyan,iridepeiident laboratory. Evaluations of the geologlc/llydrogeologic
<br /> _ s y
<br /> conditions: at the,site foi,the,purpose of..this`investigation are 'made from 'a ilimiteI number sof '.' I
<br /> , available data points (I:e ti monitoring well ground;water samples},and subsurface conditionsrmay
<br /> i l vary away`frog these. data points.,N_o other warranty;}expressed` of Irriplied,�Is rnade l as:to the
<br />' 1 �, yal, •a r, , I, ''
<br /> professional recommendations confained in this;report Irlr I �1 I }r
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