|
i
<br /> IlLrman& IItAn N Manna I OU th QuertLr 1998 Groanduater Monnoring
<br /> €(hruaty 7 1999
<br /> Yat;r t
<br /> 3 2 LABORATORY ANALYTICAL METHODOLOGY
<br /> l hc. method,, used for laboratory analyses for thL DCCLrnber 30 1998 groundwater monitoring evLnt are
<br /> ,,ummarved in I ah1L I
<br /> TABLE I
<br /> Lahoratory AnaNtic.al Method~
<br /> Anal),tL,,
<br /> 13 l EX f PII-(, (jasoline 0aygLna1L%/Addit€vc,,
<br /> Analyllcal Method 602 5030/1-t)F-1 8260
<br /> i
<br /> 1)LAcction Limit 0 3 pg/f- (13TF ) 0 05 m 1 1 0 µglI
<br /> 0 6 pg/l_ (X) 10 0 µg/t (cert Butanol)
<br /> BI 1 X - henlene tuluc.n(, ethyl h�,niLne and fatal xylene,,
<br /> TPI1-C3 total pc.irolLum h)drocancons quantified as gasoline.
<br /> 6a,,ohnt()XYgLnatL%/Additttas—meth)I tertiary h(1lyl ether(MI BI ) ethanol tLrttar)-hutanol
<br /> di-voprop)I Lther(1)11+) Lthy 1 terttarN-hut)l 4th<r(I 1 BI-)and tertian am)I imthyl ether(I AMI-)
<br /> 3.3 LABORATORY ANALYTICAL RFSULTS
<br /> I
<br /> I3-II-X e-cm,,tlttielits %Here not detected at or abovL the laboratory reported d0ection limit,, in the groundwater �
<br /> ,,amplLs uil]cLted from MW-1 and MW-3 FOIULnL x4as dLtectcd In 1111L groundvratcr sample collected from
<br /> MW-2 at a concentration of 1 2 micrograms per Mer (µg,/1) 13 FFX -vvere dctLctcd in the groundtiatc,r sample
<br /> collected from MWA at concentrations of 24, 0 4, 2 3, and 22 µg/l, respectively TPH-(j was detected to the
<br /> groundwater ,,arnplc collected from MW-4 at a concentration of 0 2 milligrams per liter (mg/l) I PFI--G was not
<br /> detected at or above the laboratory reportLd dLtLctlon limit to the groundwater tramples collected from MW-1,
<br /> MW-2, and MW-3 MI I3L was detected in the groundwatLr samples collected from MW-1, MW-2, MW-3, and
<br /> MW-4 at concentrations of 1 3, 11,000, 3,500, and 1 5 µg/l, respectively Tertiary-butanol and TAME were
<br /> detected in thegroundwater sample collected from MW-2 at concentrations of 150 and 37 µg/l, respectively
<br /> Tertiary-butanol and I'AMI were detected in the groundwater sample collected from MW-3 at concentrations of
<br /> 130 and 8 3 µg/l, respectively Ethanol, RIPE, and LTBE were not detected at or above the laboratory reported
<br /> deteLtion limit in any of the: groundwater sample,, The laboratory analytical results of the groundwater samples
<br /> are presented in TablL 2 on the next page and in Figure 3, Appendix A historical groundwater monitoring data
<br /> are included in fable 3, to Section 3 4
<br /> i
<br /> I
<br /> L� CONDOR
<br />
|