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MOKELUMNE AQUEDUCT LEGEND: <br /> (PIPELINES) <br /> -� SHALLOW GROUNDWATER MONITOR WELL <br /> DEEPER GROUNDWATER MONITOR WELL <br /> GROUNDWATER EXTRACTION WELL <br /> SFPP PIPELINE <0.50 <br /> DESTROYED SVE PILOT TEST WELL <br /> / A ® DESTROYED SVE WELL <br /> BH-2 <br /> LOWIREA FORMERS Y M-1 DESTROYED GROUNDWATER MONITOR WELL <br /> BH-6 RPUNDWA-,ER NS x� x FENCE <br /> TREPTMENT ` <br /> unable to <br /> M-2 H'6 �V\TEA�4REA � access) " WHISKEY SLOUGH ROAD <br /> NS N-21 "/ 2001 Source Area Investigations <br /> FORMER SFPP PIPELINE \ Gpje <br /> 140 <br /> oW EA ¢ \ \ Q Hand Auger Borings-Shallow <br /> x <br /> RW- 0p� O Direct Push Borings-Shallow <br /> NS(insufficient water, <br /> LOW AR A I 1 .1�'previous result was 4P Direct Push Borings-Deep <br /> _ I N-23 #/ ND<0.50) <br /> N.* �p� \ ��6 \ VEW-6 /0�0 / CONTOURDLIBENZENE ISOCONCENTRATION <br /> �JLOW <br /> DISSOLVED BENZENE CONCENTRATION <br /> AREA I�c -i V W_ ITN-330�* I + ND<0.50 IN MICROGRAMS PER LITER(ug/1) <br /> N-6 <br /> \\ .J/ o VEW EW-9 VEW-10 ND 0.50 ND NOT DETECTED AT OR ABOVE THE <br /> Q `AREA WITH u 0 1 y LABORATORY REPORTING LIMIT <br /> -/ ® EW-1 <br /> 'Q STANDING HA-4 BH-1 1� I RW-1 /) 11 / NS NOT SAMPLED <br /> WATER (� �< V -B�+ FORMER <br /> !� 400 /CY SOIL VAPOR V REPORTING LIMITS WERE INCREASED DUE <br /> LOW + ```// 1- I1 I TREATMENT TO HIGH CONCENTRATIONS OF TARGET <br /> AREA I O-1 \ VEW-2 +VEW-7 1Z TN¢4, AREA ANALYTES <br /> 9. \ ®/ �17 ND<0.50 NOTE: BENZENE CONTOUR LINES <br /> / 10 0 <0. 6.5 / INTERPRETED UTILIZING DATA <br /> 0 FROM THE FINAL SITE <br /> 1V0• — / / (CH2MHILL, <br /> CHARACTERIZATION <br /> 002)N REPORT <br /> BH-13 BH-12 '' <br /> M1 N-B / NOT USED IN CONTOURING,DEEPER WELL <br /> NS NS(insufficient \ / ** <br /> water, previous 1 .1.0 ✓ AGRICULTURAL FIELD SAMPLED ON SEPTEMBER 11,2014 <br /> result was <br /> ND<1.0) <br /> I / <br /> ARCADY OIL COMPANY <br /> MUD DISPOSAL SITE / �M-8 N-19 <br /> + NS(ins previous nt ND<0.50 <br /> / water,previous <br /> result was <br /> ND<0.50) <br /> *N_18 N <br /> ND<0.50 <br /> k <br /> c`+ <br /> 0 100 200 <br /> APPROXIMATE SCALE IN FEET <br /> FENCE---I <br /> Figure 5 <br /> Dissolved-Phase Benzene <br /> Concentration Map, <br /> ( September 10,2014 <br /> Holt Release Site <br /> CH2MHILL <br /> WBG092412162137SCO_102_Holl_aenzeene_9.14.ai gav <br />