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r �,qJ..,r ��,L �_, ' .{'x. 't+ '_yam'-.-,.fir r, �`�� �.,i� �J r r ��y �e'is,.x.}��, �-- ,� -:� •� �, �'N �- <br /> , .,x -. c+ b -F '.m"n3.--,r c.§., s ' r rr• 's'r 3 •'`-�' r R s r=r-A <br /> a e Y,•�� �r3 � a ro i, -tea r-x« r� L... rk i+<- ��,��,�1 �T i' _....� -� <br /> r �_. 7 "'r x .,_>^� _ '_a-�^�' '� .�.-'•�- � t�v-=`�•� a w. � °_^�. T� {' ^"rtx*- ,Y� a 1 .�.�> YSIi <br /> '1 <br /> k •' # �! Fix' 'i.,..- --"'� '� i d_Y� ..-,�, ''" r _ .` e_ 3.,.'ir �''w 4s y ;9 <br />� _ .S - 'F' <, �� �- ,�•,'�-'�" = 3�� . .:m "`^F �.�t'}iYtiry .f A- t � i - fi � � � i �-. <br /> "F interimRemediation Work Plan !` sem t <br /> MARTINI AUTO c'w- a ;-..O <br /> North-El Dora � ` <br /> h do Street, Stockton, California 4- <br /> . J.,� � � .x � .,e, �r`=st 3•`' ., r t �-�: � k - a� -s r '�",�'� .+. ��.i �' Ct i ,�.,. � r'r _ ,y <br /> lip. t __ -q4`-^• as- F y.. -: 3'- k �.{ -. .-k h 'g, r.v;_�..„ y #r•„� d �r�5-�� fin_ <br /> INTRODUCTION <br /> L : r� 'X -•� a *'S't =.- ,3- -vk --x ,� v` a {c - <br /> ` x=. -� .-.fir' s �- +,,-,.r•t� s'#'. s c �- -:.� t -+ � -._.2+l'l -'.t,,t°- ,M:,u.a�. <br /> In accordance with the request of MrfBob Eustis Advanced GeaEnvironmental <br /> T= :,prepared the enclosed Interim.Remediation Work Plan:for the property loca`ted <br />{ :Dorado Street;-Stockton, California Reiiioval:of one underground storage tanks (UST) and the Y` �, <br /> .associated:product piping is.planned The proposed scope of;work includes the- lect�on'of soil nd <br /> w swlgi itis for laboratory analysis and the excavation of:.a liinited:voluine ofhydrocarbon-impacted <br /> } ; ,from the:underground'storage tank and`piping area:if sigiuficant ahydiocarbon=iiupacted soil is�"�F x, , <br /> �> <br /> f.A encountered during removal of=the:U <br /> ST Y y <br /> f'w y',''- aa�'� z-j''�•• !'¢ - S-' ,; ` yc�, a:,[;5'% ,.?a� ss ' ; -si - a 3" s^:s' .fl x '`,7'�y f f ,j <br /> - yc r � . .;, - �- : a ;^ - -- �" ,`- aPT .tx '-rv- � � �# i k`a �" -4,. �..�;>_'�_• s� -. <br /> S. Figure 1 -Location Map,`shows'the ij <br /> general location of the-5iteFigir' 2,`:Srte Plan, shows details ' <br /> s sx = of the srte'and location of the UST facrlrty <br /> r - <br /> �+ • �_ ,F ki. r"-':� Ca --? m - _� ,�r 4'I 3 z�-''' -_-.a � '`.�'!'p.Mi- i F` f� a.'�.'-� �".s�x,'..t�T -s^C -��. F�f��"r"':_.' ? <br /> , 'T <br /> his'-,Work Plan,rs'prepared in accordance with Sari Joaquin County PublibHealth: ServicesT ' } <br /> •; .Enviroriinental Health Division (PHS EHD) and Centr_al•VaIley Regronal.Water Quality Controls <br /> Board(CVRWQCB)'guideliries for'the irivest�gatron f T i r <br /> o US s tes r <br /> �' $, is" �, "•i r ! c { -� ,5 - � '�'� �. ' R fs air -... 1� s- >a��t � �� e <br /> 7 - <br /> r _ ^sem c s <br /> 3 J ✓ _.�z 3r f -v.. y� t k +� -} - "a+h o„yj ''sF !' .} <br /> SCOPE OF WORKS , . t A <br /> 2 1' EXCAVATION OF.HYDROCARBON IMPACTED'SOIL"r <br /> 7 3y� s 4V * a i kms' h tz <br /> 4 µ Removal-of one'uhdergrourid storage tank.(UST}and-the assocsated:product piping is{scheduled If <br /> r : hydrocarbon impacted soil is°ericountered during'the UST system removal:an area of impacted:soil, ;• { u� <br /> :not to expected to,exceedya volurrie"of'40:cubic yards, will be excavated.° Excavation will be ;� <br /> performed using abackhoe -Excavated soil will be monitored usingYanorganla vapor meter(OVA} `4Lv , <br /> equipped with a photo-ionization detector"(PID). If irnpacted soil is more;extensivc that:anticipated,.. <br /> excavation will he terminated and a site assessment will be recommended: <br /> i ��:• " s�J'., . m� <br /> 'Soil samples twill be collected from the-'floor and sidewalls tof the excavation:.Graund watei is <br /> u - hl <br /> currently at a depth of approximately 40 feet beiow`surface grade (bsg) and is not,anticipated_to ber4 <br /> _v. encountered during.excavation Samples will be collected frorii the_backhoe or.excavator bucket to,tl: s <br /> ' preclearied 2 by 64nch brass sleeves. Upon;�retneval,Athe ends of Tthe brass sleeve`will W4 <br /> �. <br /> =immediatel cover"ed with;Teflon�sl Bets-ca ed and sealed with to a Each sam Ie sleeve will be ` <br /> ' _'labeled and logged'an a chain-of custody form -The samples will be placed in a chilled container,and 4 3 <br /> transported a'a state-.certrfled laboratoryfor analysis <br /> r _ _ *..-- •' sj '� - -� 'ter s 'rT'$`- .sra`� T:x x'F <br /> r•--�s ,- - r i i,---x4 -._'f. - 'a, <br /> -'; r '.- :� [ phi- htk m� J. * :r '. y+ ♦ - `'�'T' #r`."" JC 'i'+ I" F-4._'` S'+ .. ` 4 f-�h ,1'r"'�.�•a <br /> - Advanced Geo�nViro inial,JCC? <br /> IT <br /> d - - ° 'n- x .Ac z •� ' i'ti- �'� -, .�», _ •"+ r 1.� ..� r'.�I n y- f •T - ,'�,} <br />