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e M7BE <br /> ( GP3 f5 moos°<f.o <0.0050 <br /> 20 <0.0050 e1.0 <O.00m <br /> 30 <0A055<7.a <a.56m <br /> ` DOH a hRBE rt TREATMENT \ 20 U. 11 0.023 <br /> ` 20 1<0_01W 11*0 ca0050 \COMPOUND 26 <0"0050 "_0 0.01W <br /> 25 <0.om Y.0 <0.0030 30 O.00m to <0.00W <br /> 30 <aoam <f.o <0.0050 y 3s <aaom <r.o <a0050 <br /> 35 <0.0050 <1.0 <o.00so x/ <br /> Dw-1 <br /> _ I �a76jW <br /> S-12 <br /> 15 <6.Q= <1.0 <°.0 m GW 2019 DEC MW-2 �E) <br /> AMIE N a in 1 <br /> 20 0.35 im OBI 15 <0.009 <7.0 - <br /> 25 0.0rr <i.o (LOW D1�TH a All Non-detect 1 <br /> 30 2°.5 5 0.007D <br /> 30 0.0091 <7.0 <0.0050 15 a 135 - e8.10 '. <br /> 3s m0os0 <1.0 <aa05o 20 2e,f0o as7 ss <aom <vo - G:1 W 2019 DEC <br /> /0 <QOOm <1.0 <0.00W x 30 220 13 - \ V71 FORMER <br /> - <1.0 <aoom 1 0.°05<1.0 - x A <y All non-detect <br /> 8 TANK T <br /> D�r7r USE #1 SOUTH t 1; 9 1 <br /> 15 1 mU20 I 100 I<0.020 tt t t t MIDDLE <br /> GW 2019 DEC ° <br /> titw-4 <br /> TPHg=130 ppb �oso t ttT `t EAST END <br /> MW-B 1 Benz=27 ppb "1 t 1--' � 1 GP-1 <br /> D B ° MTBE=7.8 ppb AeeE <br /> ,o <o.a50 <1A <65m 1 25 410 Asw a52 is oao50 <1.0 <0. <br /> <0.00m 15 <fA <a0D50 30 0.58 20 0.26 V-5 20 .0050 <1.0 c0. <br /> 20 <a0050 <1 <br /> -0 m0050 35 0.015 <7.0 <0.0050 S&1 25 a0050 <7.0 <0. <br /> 25 <0.DOW <7.0 <Q0p5'0 % WEST END 30 0.0050 <7.0 <0. S8 <br /> 35 0.0050 1.0 c0.0050 1 DEPTH a MTBE 35 <0. c1.0 c <br /> 40 <0.0050 <1A <"M ZO 5-0 4.1-M ND <br /> IS <0.0050 <1.0 <0.00W x 26 4.00 131 - <br /> 30 0.58 5 - A Y•B; <br /> Estimated 11 D MM <br /> Groundwater 20 CLOOW <1.0 <O.WW <br /> a ibsr / 26 <CLWW <,0 <0.0m <br /> ro <a 3 54 <a 30 <a0050 <1A <0.0050 <br /> 2019 DEC results 20 18 5100 1.1 <br /> Impact based on !6 a13 st a <aaom <10 <0.0050 <br /> 26.,0 au u 10 0311 GW 2019 DEClop <br /> w <a. :i.o o. TPHg=61 ppb <br /> w 0.02a <10 <br /> a w <aww <1.0 Benz=7.5 ppb <br /> Predominant 70 M01 MTBE=27 ppb <br /> groundwater e <br /> eTER 77WW <br /> z-x_ z gradient to S 75 aoos <i.o - <br /> _ z- x- x x x- DTW_32-33' HB� \1 3eoe �a.os <br /> --'or 35 - <br /> x <br /> Il•kt I�ruSt~vP 6;,- GW 2019 DEC GW 2019 DEC <br /> TPHg=170 ppb ! x z All non-detect <br /> Benz=37 ppb <br /> v Z Mw sls2 <br /> v_ I/-To ,x� MTBE=ND $ <br /> y5 s i ` 9s Mws$ ► <br /> v- <br /> S-3 x D <br /> V 4 s- 20 A<0.0" <br /> V-1 5_L ' 25 0.00m Be <0.0050 <br /> 3o a72 <1.0 0079 0 <br /> 10 0.0050 <11.0<0.o <br /> 0.0 oso �� <br /> 050 TA <a0050 <br /> 50 0.00rA <1.0 0.0050 1 <br /> 70 0.0050 c1.0<aww <br /> s-LO ` <br /> s-l( SOUTHERN LIMITS OF IMPACTED SOUTHERN UNITS OF IMPACTED <br /> S-�Z SOIL DEFINED BY SOIL SAMPLES SOIL DEFINED IT SOIL SAMPLES <br /> COLLECTED FROM MW-9 AT 10,15,20,25,25,30,AND 400 FEET BGS ' COLLECTED FROM GP-4 AT 15,20.25,30,AND 35 FEET BGS <br /> a LEGEND: CHEMICAL ANALYTICAL RESULTS: <br /> r---� FORMER UST �-ANALYTE <br /> - TANK PIT SOHLSAMPLE OF a M11SE 201 <br /> 20 <ao m .WwW V-1 SOIL VAPOR EXTRACTION WELL LOCATION 25 <a0050 <Q0050 CONCEMRATION V <br /> 30 <a005o <0.oa5o (.Wkg)0 S-1 OZONE SPARGE WELL LOCATION 3s <o.00s0 <a0050 <br /> • B-1 SOIL BORING LOCATION < -NOT DETECTED AT OR ABOVE THE <br /> 1J GP3 GEOPROBE LOCATION ANALYTES: LABORATORY REPORTING uMrr <br /> c $MWS MONITORING WELL LOCATION Trig-TOTAL PETROLEUM HYDROCARBONS AS a.AsOUNE <br /> Dw-1 DOMESTC wELL B -SENHZENE <br /> 0 DW2 DESTROYED DOMESTIC WQl MT•Mit1 MEfHYLTERT-BUMETHEA <br /> D 20 �O <br /> O - �ESTIMATED EXTENT OF BENZENE NOTE: SOIL DATA FOR BORINGS GP< WELLS Wq C MW$,MW-7, <br /> C ADSORBED TO SOIL MW-S(ALL WAPLES.COLLECM WORE ND FOR BTE, <br /> 1 T''H9AND NRW• APPROXIMATE SCALE FEET <br /> DRAWN PR FIGURE 4 <br /> SECOR - JSA :SSA RANCH MARKET <br /> International 0i17E 20C12002 23Ni SOMaA AFE ROAD <br /> RrvERBN+K C� <br /> Incorporated JOB 770T.43671.01.0003 SOIL SAMPLE DATA MAP <br />