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IIII III III R Heidi ti Vldilllt SeLOnd OUJI LT 000 (rJOUII(kw tmr Munuuruniz <br /> Iul� 3I 'O(}p <br /> Y at. -`)- <br /> 5 St%'V1M,kRY/( ON( 1 t ",IONS <br /> ()n .lune. -' I 2000 ( ondoi LonciuLtcd quarterly urt)tindwatLr and �,urf,ILL �%atL1 monIto tIII g at lILI-m ii & fILILII s <br /> Marina loLltcd at LnILL ISiand f Lrr,, In StoLkton ( alifornia I abrnatory analytical results of the groundwater <br /> SamplLS Lu11LLtL6 (hiring the SLLoild quarter 2000 monitoring LvLnt arL gLnLraliy LOIISISACnt with historical <br />' quartLr lv "I OMIC yvatLr analvtlLal data <br /> (iroundw.ttLl LIL\anon mLasurcments LollLLted at illL site oil .lune, 1 "000 IndlLatLd Ihat the. avLragL dLpth to <br /> groundwater w is ippl0v1111 tLly ',Ix fCLt below thL monitor well and water surface rncaSuring points <br /> (,rutlndwatLr L1Lvat101I LOlitours for lune -'1 2001) indlcatL that thL -,roLMt.k%ater `,radiLnt at thL tilts. IS gLncrally <br /> LonSIStunt with 111L hi,,toltLal arotlndwatLr �_nadiLlit <br />' IllsturlLal laboratory .tnalvtlLal rLSuits IndiLate tllat gLncrally low LoncLIArattonS of IVI I'M have been present in <br /> at ]cast one, III thL 11,103LL watLr ,alnpiCs L-OJCLtLd during the surfaLL watLr sampling events During the first <br /> quartLr 1999 monitoring event however M FBI vvas dLteLtLd In Samples DDN and DDS (980 and 3 500 µg/l, <br /> rLSpcctivLly) at Sign1f1L311tly higher LoriLenratiom, than In previous and Subsequent monitoring events (with the <br /> LV-10ption of the first quarter, 2000 monitoring, (-VLrtt) I hL historical high concLntration of MI BE (4,700 µg/1) <br />' deteLted in Sample DDS was reported In the first quartLr, 2000, monitoring event Additionally, the only surface <br /> watLr Sample detcction5 of IAMI- wLrc reported in samples DDN and DDS during the first quartLr, 1999, <br /> monitoring evLnt During, the Lurmllt monitoring event M-FBf was dctcLted at low conLentrations in surface <br /> watLI ,amplLS DD5 (5 0 ug/1) and ID( W f3 2 µg/l) <br /> As previouSly mentioned In SLLtIon 2 Mr Ronald RowL of thL 111IS/I HD has requLsted that Soil borings be <br /> installed to fUrthLI cvaluatL thL LaS€Lin Lxtent and thL VLrtILal extent of groundwater Lontamination at the site: <br /> HIL Installation and sampbng o! thL Soil bcnings IS pending reLLipt Of srtL acLess authori/ation from of'f-site <br /> propert` ownLrS I11 next quarterly aroundvvater monitoring event is schcdulLd to be conducted In ",uptember <br />' 2001) PlLase Lal; us at (209) 234-0518 with any quL%tions <br /> Respectfully Submitted, <br /> CONDOR I AR 111 F1 ( I INOI,OGILS INC <br /> S�rcREp GFO� 'fir <br /> Donald I, Kresse 1 odd C Hafiier <br /> California Registered NO. 6430 Senior Geologist <br />' Geologist 46430 CP <br /> CAVW <br /> P\1432 11& I lelen%�QLMItory Ivlonttnnng deports 2000- 1u1yl2ndlu trt0U doc <br /> i <br /> 4rb�i CONDOR _ <br />