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<br /> R604 :UPDAT3 24 11-15-1993
<br /> 1y) INTRODUC'T'ION
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<br /> This -reVort>'-includda 'the-, results of events occurring at this site
<br /> i' fi6ft ovtobsPi.' ,; t 'November' 4, 1993-.
<br /> Mgax -SiC-atiorl, 604 -(parcel # 139-020-08) is located at 1448 N. El
<br /> Do' ac o= -Hard x �,WAY. �St�Ck on, San Toaquin County,, Cal t fb=ia. '
<br /> TYi f-? sits= ie ih PrdJ4tC 4`- secti.ox: 2 tlN R9E; MDZ&M at
<br /> ` d ymean-"q AIyel . Initial ,drill.ih(Np e�rlbaf�, 19$9 ont6tec;�.k ours +We r a aQproxicn&tely 3
<br /> �f�• _ bol:o Asda- level zi47'^;fi r t 4 9"� ,ce} _ and tlow�.r�� , in, an ;
<br /> ea o sot tte terly dzvecti on, sem Tlgvi_ria` a, ;,And 3
<br /> i W S'M pOrA�Qnnel 'visiEdd aAd/or moni�or'-ed the site 'oo October 6,
<br /> _ 14 2 �aaS Tc beY :4, 19§73 ;- , puri-ng .,the Qcigber Q7, vigit, monthly �r
<br /> r d na, -tea w�tot, vacuum- ii fluence_anxI ai.r -s tripl n "Qgcurr�:c . The r
<br /> vapo �rhieh Is pulgln' x _ wa: ,a �t � "status
<br /> Y c rit `thI,a-_vita , Aae TabIi!; 3 and ' :
<br /> jVbAt--L '9TA' - S .R.E 7f #2 4
<br /> " RESULTS - WATER ,
<br /> JA� � � X994
<br /> - _ EN VlRON
<br /> 1��► GROUP' WA:PSR GPADIENT � ` �' PERMIT/SERVICES HEALTH
<br /> The- `giou)id, water grsdk6fit maps'` have, been produced from �
<br /> _ meaeiireip6*tb:obt&xned'oa--September 15, and October 27, 1993 , see
<br /> Figure 4A, September 15, 1993 depth to water mea`arurements
<br /> obtained when vacuum system was off-, show a steep, ridg4' deve' Toped '
<br /> f ad M 17 tc5fwa d lMWI,, wzth",flow towards MW2 -and MV+T4 L
<br /> - F3ure- 4'6 ' Qctbber' 27, 1983- depth toa water mea�s�r'e6e4ip ' Qbtained
<br /> whE th��- vacuum 'systemTly -6n, ° ehoO,a ff'at° e c g from MW3
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<br /> toWardt` MW15 j Wath` flow` tow 'ds MW7, , MW2.a4d M04, '-see. 'T'able 2 .-
<br /> TOTAL.
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<br /> TOTAL` PES'ROT,E.UbU'HYDROCARBONS-
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<br /> F16atiPg 'Proddktt• Nb, floating product- has' ever bean observed in
<br /> anyi of;the--moAitoring wells or borings at this,' site .
<br /> v � 4."
<br /> Di ssb +-ed-= Pei 445 um Hydrocaxbons in Ground Wa tear (BRA method 5030
<br /> TFR=a,r ge-.0o2�nLi-j
<br /> As11 -oV SbPt;einb'er 15, 1993, dissolved total fuel, 4hydrocarbons,
<br /> gas&1!nW rAinge ` {TF14g) ate present in MWS., and MW,3 i4hich contaAned
<br /> C 86' and- 0 . paTtsc Baer- million: (mg/L) rospectivialy. AIS, Qthir
<br /> �wellis-zampl,64, WC, `; MW3 , A44-, MW6i, and,MW7 w,6;re below de.teot ion
<br /> ,limitp • N r>' has tetter ` below 1 ppm fbx LL' gaeQl.ine� a Se
<br /> -hydarbons s�.r�ce- tie ane 24, 1991 The lboratoary rerted
<br /> 'tWft MMI, &6e0,ndt1, match gasoline but contained a single peak
<br /> A bjjt et e� la was obtained from MW2 on August 20, 1,993 , and
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