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Mar-26-99 10 :04A Krazan and Associa-tes 559 348 2201 P -O� <br /> <4 rre <br /> Projt.ct No 034--99039 <br /> Page No 2 <br /> PROCEDURES <br /> The east dispenst-r area around former sample locauon -7 was initially excavated Icoil was removed <br /> based on pre&cm-c of odor and elevated photoionization detector (PID) readings no Wil staining was <br /> noted At completion the excavation measured approximately 10 feet by 10 feet by 3 test deep One <br /> grab confirmation sample (S-10) was taken at the base of the excavation A sidewall uimposite sample <br /> (EE-comp) was created by combining grab samples,one collected from each sidewall at depths ranging <br /> from 4 to 7 feet below ground surfat-e(figs) <br /> The west dispenser area was then excavatea around former sample location S-9 Again, no staining was <br /> note, soil was reirioved based on odor and PID readings Final excavation size was approximately 10 <br /> feet by 12 feet by 10 feet deep Grab confirmation sample S-I1 was collected at the base of the <br /> excavation at a depth of 10 feet op Composite sample WE-comp was collected from depths at 4 to 8 <br /> feet bgs along extdvdlil)n wdlis <br /> The Krazan technician collected one composite sample IC-1) from the stockpile created during <br /> CVLavat,on activities <br /> Following sample collection the ends of the sample sleeves were covered Dy Tetlone Blixt and sealed <br /> With tight Fttui4 plastic.flaps secured by TeflonS tape The sample sleeves were labeled and placed in a <br /> Witter Jwst, which contained synthetic lire Mid were cooled to dpproxrmately 4 degrees Celsius (4°C) <br /> The s uriples wcrC then transported under Chain-ol-Custudy protcx.ul to d Shite-Lertilied analytical <br /> laboratory for analysis <br /> Based on previous analytical requirements of the SJCEHD, the soil sampies from beneath the dispenser <br /> i <br /> islands were Submitted for analysis of total petroieum hydrocarbons as diesel (TPH-D) by LUI-T <br /> Method. benzene. toluene, ediyibenzene and xylenes (BTEX). TPH as gasolhw (TPH-G), and methyl <br /> tertiary butyl ether (MTBE) by EPA Method 3020 Samples from beneath the dispensers were also <br /> analyzed for fuel oxygenates by EPA Method 8260E Stockpile samples were analyzed for rPH-D by <br /> DHS LOFT Method, BTEXITPH-G/MTBE by Methud 8020 and soluble lead by LPA Method 1311 <br /> (TC LP extrac.tiunli3010 <br /> KRAZA,N&ASSOCIATES,SNC <br /> offices Servrn„the western United Stares <br /> 149"19 Ann <br />