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I ABLE B 3 <br /> Laboratory Results (Soil/Gcop robe) <br /> 13 1 E x MTBE FPH-G rEPH <br /> Detection 50 51 0 50 so 5 0 1 0 10-10 <br /> Samplr I D Limits Ug/kg Lig/kg ug/kg fig/kg mg/kg ug/kg mg/kg <br /> 1432-(,1'2-i l N1) N1) NI) \U N1) ND 4E (momr oil i mge') <br /> l 1;2-(,i' ;-1 t) -- NL) ND \1) ND I 1 ND 39(inowr oil r tngL') <br /> 1131-(rP;-S 92I1 I SOO N1)f 100) A1)(100) 14000 is 55 (motor oil range) <br /> 145?-(,1'S-l ; \D ND N17 VD ND ND ND <br /> 1 nit( nnvcrsioris 11I ilyticel <br /> i _? kn p iris per hillwn(pph) 1311 x hLnLent tRlnlnL ethyl benzene and tol21 xslenes <br /> 1112 l.g parts I)LI rnillinn(ppm) ),ITB( methyl tLrtiary butyl ether <br /> 1 PI I-(f total petroleum hvdrocarboas quantitied as gasolult <br /> T1 PH total extractable pttrolcum hydrocarbons quantified as d[Lsel nwtor oil <br /> and kcroSUIL <br /> ND Runm,detteted at of ihar�laboratory &Ietuon hrrUts <br /> (100) dettctuOn limits iatsed due to'1asoline intertcrtnu <br /> I rnntiu-od range') org-Luh S dtti ctLd within thi,motor oil range hn%ltver <br /> Ido not match flit motor oil patttrn <br /> TABLE 13 4 <br /> ('hemical Analvses (6roundwater/Geoprob+e) <br /> F x N4TBE TPH-G TEPH <br /> IDetection 03 03 03 0 6 1 0 065 005-05 <br /> Simple 1 D 1 Imits }Ig/1 µg/l µg/l Ugll }tg/l ([g/1 mg/I <br /> 1132-61'1-9129196 ND 03 N1) I \D NL) N[) NI) <br /> 1432-(r1'--9,29196 01 06 ND 06 Ni) ND ND <br /> 1432-6134-9/29/96 69 600 66 400 1 300 2 7 ND <br /> 1132-(,P5-9/29196 ND N4) ND ND ND ND N1) <br /> I Init(onvcrsrons lsttils tic-11 <br /> µg I parts per billion(ppb) BTL X -benzene tolULrir ethyl benzene and Xylene <br /> inG/l parts ptI 111:11X[[(ppm) MI BE methyl tertiary butv]ether <br /> I PH U total petroleum hydrocarbons quantitted as gasoline <br />' Tl I'll total extractable petroleum hydrocarbons quantified as du sel motor oil <br /> ind kerosene <br /> NL) none detected at or ihove the reported laboratory detection luttits <br /> Based on the results of the Oeoprobe Investigation Condor recommended that monitor wells be Installed at the <br /> site to lnvestigate and monitor the lateral extent of t11e gasoline and diesel contamination plume (reference - Soil <br /> and Groundwatej Investigation Report prepared by Condor, dated September 30, 1996) Mr Ronald Rowe of <br />' the PHS/1 HD approved the proposal For the monitor well installation In correspondence to Condor dated <br /> i✓ebruary 6 1997 ( ondor subsequently prepared the Work Plan for Monitor Well Installation, dated May 30, <br /> 1997 As describ(.d to St ction 1 0 of this report, the Work Plan was approved by the PHS/EHD and the <br /> Reclamation District 111 July 1997 <br />