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<br /> {
<br /> CROSS CROSS � I
<br /> SECTION SECTION M1RIV 14
<br /> A A ("C
<br /> -C 1
<br />' B #Ir CPT 2 B,
<br /> SOUTH-SOUTHWEST CPT 7 MW 13 ;; MW 1 8921 NORTH-NORTHEAST
<br /> e! t
<br /> MW-3 B 14 B•5 B 8 8 17 B 16 CPT 9 MW 10 CPT 8 MW 4
<br /> LEGEND
<br /> V APPROXIMATE CONTACT BETVIEE14 SOIL.TYPES
<br /> E
<br /> R GROUNDWATER SAMPLE LOCATION
<br /> [K50/1 3] TOTAL PETROLEUM HYDROCARBONS
<br /> I `1 J 'Y:may';ry k r"^
<br /> C y tiw_ ti, _ I; ,`,^-� # AS GASOLENE 8 12 DICHLORDETHANE
<br /> A �w ww E}i a CONCENTRATION IN MICROGRAMS
<br /> L 20 ->z w «a•a ` PER LITER(µg1L)
<br />' D ez_t r rr-'"rA M�`''` D."
<br /> ;; *� •. 3 DEPTH TO GROUNDWATER(12Q01051>a r r �"�`,r`^"*rr r 4` is L y K",{� r�-x' 'E �,"41�N1"or♦ P,:`y TD=284r`�i;` �'a�cfy wTP � , r re T BS }
<br /> T ¢ r yri� D= rs. ,. �*^
<br /> x�s�l Slt�'' n'L M ,/ ^!ti� �••..� "` }°rlY niv f} \'1 e.� ! { ♦M 4 �l r'^ r Y " �F_ {{^1 H"` a S�NI`1r 6V is M1`r 4, 11"' �.1 �`.Ai� , 7
<br /> H a!0"
<br /> . J,
<br /> SCREENED INTERVALOF WELL
<br /> ";' TD=315 "i
<br /> � v ,- UPPER EXTENT
<br /> I
<br /> tj.r;�-s� �,`+,',"✓` +�Mi�w r 4 �� i,.� h :5"- �'i,S,f`4,y s"h ,'A.sp`v j LL >
<br /> OF GROUNDWATER
<br />' N }F: ,'#,Y Y�>,w w;.' ti•,irn` �f`i r r r'rn�,':tiY4.'lr i+� FLUCTUATION(1987)
<br /> 40 '�r�>• TD=W TOTAL DEPTH OF BORING IN FEET BELOW
<br /> F SURFACE GRADE
<br /> E
<br /> 710, 7
<br /> E .nx
<br /> L1
<br /> T ® CLAY(CL) SILT(M
<br /> µ y TD=4T SANDY CLAY4CLAYEYSAND
<br /> } V
<br /> TD_5r`r.aa'�tij'Sa4r.,y-k' {!,.k > J
<br /> B d `" ''?" w'd"', N i" }ii o-r TD=51 S` , L 1 °r ' 4,a t"" t S• I 'a , t"z •,^ w '.T t s
<br /> a- SAND(SP) SILTY SAND(SM)
<br />' �- 'G a !rt�r}F;°„...v{J.yt?I x"'�"vY�x•,KD 50 r 1 [a� "4 i, Mt.C.,J,✓!'Cr, ry,. [ v [`4k;1 (, w 4t'S° "`"it T,{,"�,a s
<br /> a
<br /> 3Tx D=SFS O r
<br /> 7/
<br /> APPROXIMATE LIMITS OF EXCAVATION
<br /> W 60-
<br /> 10
<br /> �l,y ti^i TOTAL PETROLEUM HYDROCARBONS AS
<br /> 1?120/05 ,5190, r^ s N Kftz LL. ," -Asr 390 GASOLINE CONCENTRATION IN }kg1L
<br /> N < '�;ti .r _ r�k .� ” }'<i „+x f t,,l.� . *Ir 4 7F M 71 f
<br /> U ; r,�,' ,%4^'r^ a, ��ti.`'�^�,�i,4t u"�} ',a '<O50w s""1rv',�k h.' r°'r hP TSi`{".Ir*'' `'r,v� J,,;' ���,*"}'rr <050
<br /> R rr„ , ry7 + 5 v,I , , n}n 7 BENZENE CONCENTRATION IN R
<br />' M'r�x w }.._q',4 ^�r �`[e501e10] w_.vu .+ ty az n1'.cF..,[e501K10],
<br /> F pr r r r <l " �,.,x. l `'[7, 5 9 h ri 44 , >,!-V�,, !>• Y ,5 S
<br /> [<501<1 0] �y"'"51-1w y, y K y , ti w J,y^ a r" x J b ! r+- c1 0 MTBE CONCENTRATION IN}JgIL
<br /> A .k1 j,'C ,.r �.'^f,K r\u+r 4F�12/20!05 t �Y,L d f r,_F '"t/ K .,.y c; ,�,ly„ µg1
<br /> x a r '.,„, _ '.,.+y t ., � �' >,N.t r k � x t ' 12!20!05 1 7 DCA CONCENTRATION IN L
<br /> C "'ar^x DATE WELL SAMPLED
<br />' G 80 ':r >x-�,rl` �„r t> ,t.^,7s n.ov.Er+ + ""F v]>I-- r LOWER EXTENT[K501K1 0]vY wn F N =^ el x,M TD=80 z OF GROUNDWATER]
<br /> 4 [<5011 3] *` r�a' FLUCTUATION(1997)l
<br /> D TD- /��� ? TD=85 !!
<br /> E ? TD=O
<br /> v
<br /> x'a,n ry4i
<br /> [K5O1<1 0] 9
<br /> 100
<br /> "vy�aa..�.iTD=700'
<br />' 7 arc" s t"ir- FrJ ?
<br /> HISTORIC
<br /> GROUNDWATER
<br /> /9 �,•v,• _ r.r, r - LOW(1979)
<br /> 9 [<50141 0]rte?
<br /> 120-
<br /> '[180/<1
<br /> 20 '[180!<1 01
<br /> 9� wr
<br /> TD=130'
<br /> V 0
<br /> I E
<br /> R
<br /> R 140 ) T I
<br /> S
<br /> C 0 20 FT
<br /> A
<br /> L
<br /> E 20 FT
<br /> HORZ SCALE
<br /> 160
<br /> . /5 � A TEIGHE T SONS FACILITY FIGURE
<br /> (� 103 NORTH
<br /> TH E STREET
<br /> 4
<br /> ENVIRONMENTAL,INC I STOCrTON, CALIFORNIA 4 l[
<br /> GEOLOGIC CROSS SECTION B-B' PROJECT NO
<br /> F 2001-0103-01
<br /> 1
<br />
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