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HLrman& il,fen , Marina third ouartLr 2000 r1r1W11d%katLr Mnnuroring <br /> (kWhLr 17 1000 <br />' P tgc K <br /> • 4 I'IIIRD QI[ ARTER, 2000, StIR) A( E WATER MONITORING <br /> 41 F'IFI D VIt THODOLOGY <br /> ()i1 tieptLMbLr 1 2000 a ( ondor rLprL,en tat rvL wa, on S1% to LorlduLt Lluarterly ,urtaLC watLr monitoring <br />' activltlLs 1-11L monitoring aLtIk Ittes InLludLd thL L.olleLtron of surtaLC water samples Iroin tllL drainage ditch and <br /> island drjlnaae Lhannel IoL.atcd cast and south of the site (espL.Ltivtly (Figure 5 Appendix A) I our Surface <br /> watt-[ ,anlplLs wLIL Ln11LLtLd with a f eflonlR) dipping Lup and tiansferred to two 40-m11lilltLr glass vials fitted <br />' with I eflon,"%-lined caps 5urtace water ,amples IRDS (drainage drtLh south) and DDN (drainagL dItL,11 north) <br /> were collectcd approximately FIVC fcLt and 100 feet north of Light Mile Road, respectively Surface water <br /> ,ample,, ID( W (island drainage channel west) and IDC'I. (Island drainagL channel Last) were L.o11LLted from the <br />' wLSteln tLn11111us of the Island drainagt Lhanncl and approximately 100 feet east of the LonflUenLe of the <br /> drainage ditch and thL Island drainagL Lhannel, rLspeLtivcly I.ach sample Container was labeled and placed in a <br /> coolLr Chilled with Ice and delivered under chain-of-custody procedures to GeoAnalytlLal I aboratories Inc , in <br />' Modesto ( alifornia Rc%Lilts of the laboratory analysLs are discussed in Section 4 3 <br /> 4 2 LABORATORY ANALYTICAL:METHODOLOGY <br /> The laboratory analytical methods for the surface water samples collected on SeptLmber 7, 2000, are summarized <br /> in "fable 4 <br /> TABLE 4 <br /> Laboratory Analytical Methods <br />�. Analyte, <br /> l3T{ X -ppJ{_(, { trasolrnt <br /> oxygenates/Additives <br /> Analytical MLthods _ 8021B _ 5030/1.,01'T 8260E <br /> (BTE:) i 1 0 pg/L <br /> DtLtection Limits 0 6 µg/L (X) 0 05 mg/L , 10 0 Iig/l (tert Butanol <br /> ethanol) <br /> m€Il milligrams pu IitLr(parts pts million) pg/L rnua ograms per liter(parts pts billion) <br /> R 11 Y benLLi1L toluLnL Lthyl henLCllL and total xylenes <br /> 11111 (r Iota[ petroleum hvdrouarbon5 quantified as gasoline <br /> ( d�01111L()x�g,_nate,,/Additives mL t1_1%I tertiary butyl ether(M I BF) LthanoI tLrtiary-butanol <br /> ill-I,a1110PN I LthLr(1)113F) L1.11 ti I tertiary-hu ty I Lthar(F TB and tertiary amyl methyl ether(TAMF 1 <br /> 4 3 LABORATORY ANALYTICAL.RESULTS <br /> RTFX, TPH-G, and the gasoline oxygenates were not detected at or above the laboratory reported detection <br /> limits in surface watet samples DDS and IDCE BTEX, TPH-G and the gasoline oxygenates other than MTBE <br /> were not detected at or above the laboratory ieported detection limits in surface water samples DDN and IDCW <br /> MTBE was detected in surface water samples DDN and IDCW at concentrations of 1 7 and 10 p.g/L, <br /> respeL.tively A ,u1MI1,1ly of thL Lurrent and IZISLOI iLal laboiatory analytic al tesults of the All Face water samples <br /> Is presented to Table 5, on the next page The Current laboratory analytical results of the surface water samples <br /> are shown in F Igure 5, Appendix A <br /> %too"I <br /> �� CONDOR <br />