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09 May 2005
<br /> AG&NC Project No;"02 64i 1
<br /> ege`4 df 7
<br /> • :: Total petroleiun hydrocarbons quantified as gasoline,diesel'and motor oil(TPH-g,TPH-d
<br /> and TPH-rno;:respvey) y El'AMethods;5D36/8
<br /> 61SM
<br /> BTEX andMT . by.El'A iMetliod 8020.;and
<br /> * I1�etlzaitol, ethanol,;ethylene dx'brotnide (EDB), 1,2' chloroetliarie (1,2.DCA), tertiary
<br /> butanol:_(TMAether(1)10E), etfiA tertbutyl ether(ETRE), %tert amyl methyl:
<br /> ether(TAME),'ancl confirmation o£MTBE by 1 -A Method 8260 Modified;,
<br /> Selected-soil samples vv� alscx be.annlfor,physicochemical,,and.geotechnical parameters,
<br /> mcluding: ,
<br /> Totalcolonyun<ts( which abdicates the populations of i digenous total mierob.01 -cal
<br /> population as. dated m the hydrocar, n4egrading :bacteria population at the site
<br /> (SM9215B),
<br /> • .pH in,accordanoe with EPA`Method FEPA=150.1,
<br /> Potassium,nitrogen,:orthophosphate (total), ammonium in-accordance.witl EPA Method
<br /> 300,
<br /> • Tie presence of bmtoxic c '►pounds in the su�stufate at the site such as metals,pesticides
<br /> or caustio=ma#ortals4(salts)in bccordancp:with EPA Method EPA.600/8000 or others,.
<br /> Specific`gravity(�nclud�ng-soil moisture),porgs*IPerineabff and total organic carbon
<br /> (TOC), in accordance with'ASTNI Methods D854,D5o84`and D2974,respectively:
<br /> At;least one grab gro(tnd water..satnple ,ywill be collected`from each soil boring at'a depth of
<br /> approximately.75 &et ,g utilizing a Hy'.dro-Punch waiter sampling assembly;grab ground water
<br /> sao Ales:wily be:analyzed for the .abo e r referenced Petroleum constituents. For the sampling
<br /> assembly, a staff 3l, steel.probe rod, will be fitted with'i-retractable-,ground'water.screen and.
<br /> advanced to.the.total depth of each,boruig;uponreaching total depth,the rods will,be pushed another
<br /> I feet beneath the.bottom,of tne'bore-hole,into satr�rated soil, and pulledupward to allow ground
<br /> water to flow into the,screen A bailer fitting will the be placed on the;end.of.-Ye-inch diameter
<br /> polyethylene tubing,inserted through'the rod assembly into the exposed screen;through which water
<br /> will be manually pumped `_
<br /> 'Grab::ground waxer samples•will lie transfO red to the followiog containers:three 40-milliliter(tel)
<br /> EPA-approved'volatile orga-mc analysis(VOA)°vials,Containing 0.5 ml-hydrochloric acid solution .
<br /> as a sample.preservative and to ark:l-liter'amber bottle withaui preserva ive:Care will be taken to
<br /> unsure that visible oar.Bubbles were not present iri rho vials after'filling and capping.Ground water
<br /> sample containers will:be labeled with the well designation date,time, and sampler's initials.
<br /> AdO&*wd ceoEn*wwen .Inca
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