|
a
<br /> Remediation, klnc. (Allwaste)uto Browning Ferns lndustries'`�"(BFI)"Vasco Road'.
<br /> I-andfill1ocated in Livermore, California_;
<br /> S#ockpile.DOSP 1(A=D) represents approxiji'mately'30..cy.of tsoil;generated from
<br /> } _ -
<br /> r the'used.-bil tank .removal: Upon} receipt°of cf7emical analytical"data the. sojf
<br /> a ` :
<br /> represented by .UOSP- ~wase{,:trensported.;,by,;'Allwaste to.' BFls 'Vasco Road..4
<br /> lrandfill�locatea. in Livermore; California :`Soil ;Stockpile analytical results. are .
<br /> ` j summarized m Tab#e C and stockpile;locations are shown on Figure 5..,
<br /> r F'
<br /> -'FY
<br /> T. � 4 � e ,,�4 •- ;K l „�, --. Cas
<br /> -, r 4 t S t r} :. T - - x. a--"fir r •'� ,
<br /> SAMPLING PROTOCOL""t L x
<br /> ,l?�k: ,� � aF• i ! l 'rte .,r 4: `,� I!', 'a
<br /> '. Verification soil samples .were.collected from Ythe, excavation sidewalis- and/or . ,
<br /> `bo#toms,at.various .depths or; where: hydrocarbon impact was .suspected; .Soil "
<br /> 3
<br /> F samples`were 'col#ected.from #Fie excavator_or backhoe bucket by reniovirig:the r
<br /> top,'few' inches of,soil and pushing a clean, six inch-long, two-inch:diameter,
<br /> , brass'simpler tube, the soil until--completely fiull` ;.The ends of the sample4:, x
<br /> tubes were covered.-with-alu"niinum.foil and-sealed with-.plas#ic'end ca_ ps;�The yl�.
<br /> rsamples''were`then labeled, placed in a Fcoofer with ice,.entered on=a Chain-of y
<br /> .Custody form. .'and Aranvorted ,to;Ai Sequoia''''i4rialytical; a _State-certified
<br /> t •�' - , environmental laboratory located iii'-RedwoodCity, California:y .•iti
<br /> Li
<br /> S#ockgile Sarnplin.,,g^
<br /> i e
<br /> ,'rr '� -{n } -;;n� is ,ai� �:�;t �' ��q: .� .`s� �.-r •`� 9 -
<br /> Foe.ir soil .samples'were=collected for approximately every,75 100'cy of:material
<br /> : generates The--four.'samples. were�theh' .combined�in:she laboratory` and
<br /> analyzed as one -AII sto6kpf#esamples'were coIIected.6y' rerrioving'the'top 6 to '. .
<br /> - .
<br /> 12;inclies of soi1,'.the n''pushing.r a `sample r�tube `or glass:jar into:tl a soil until y'
<br /> completely full The samples were sealed, labeled and handled as described
<br /> r S _ y y t•� y�x � - '�yy �� t '-i r. 4. y s r', k„'+ r .
<br /> above -.
<br /> -
<br /> 5
<br /> SAMPLE ANALYSIS ` r - ;
<br /> �
<br /> p Soil samples :collected from the :UST;excavations, F.pro duct piping trenches,
<br /> w a
<br /> dispensers and ,associated stockpiles 'were analyzedafor''Tofal}'Petroleum f
<br /> �F
<br /> Hydrocartaons calcufato( L as gasoline::(TPH=Gasoline) accordingrto EPA Method 4
<br /> r` r 8075 ::(M6difi6d);� Benzene, :Toluene,` Ethylbenzene, and'.'Xylenes= {BTEX}
<br /> `faccording to EPA.Method 8020, and Total Lead according to:EPA S1N-846 fi010 i
<br /> r
<br /> � 3 ' t � 5 � � F. .� 1�f =r T. � 'l•tea a4 € F - Hd .�y
<br /> S ._ k'. c. xe 1, t -R.:•n 'k,� - 1
<br /> The soil samples collected from, she :u`sed-oil .aink, oillwater separator and Y `
<br /> . F } F. ., ... r
<br /> i
<br /> i 2.
<br /> associated stockpiles :were-.''analyzed-forgone 'or{more of ft'Jollow”ing:.
<br /> ' Gasoline,° BTEX,�Total Petroleum :Hydrocarbons calculated':as.:Diesel(TPH_�
<br /> ` Diesel) according to.EPA Method 8015 (Modified),=Total-Recoverable, Petroleum ~'
<br /> Hydrocarbons according.to'Standard Methods,;,method 5520 EBF andlorEPA
<br /> 9-1452
<br /> h,�`.a�"i 4 .Y. � }zl t., ' r� 3��t �� !� •� r, ry -- l � � . y c :`s
<br />
|