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1 <br /> MOKELUMNE AQUEDUCT <br /> (PIPELINES) LEGE_ <br /> — SHALLOW GROUNDWATER MONITOR WELL <br /> DEEPER GROUNDWATER MONITOR WELL <br /> GROUNDWATER EXTRACTION WELL <br /> SFPP PIPELINEJill <br /> t DESTROYED SVE PILOT TEST WELL <br /> BHm2 ® DESTROYED SVE WELL <br /> LOWrEA = x FORMER \\ M-i DESTROYED GROUNDWATER MONITOR WELL <br /> BH-6 ! GROUNDWAYER ND <0 . 50 Ate x — FENCE <br /> x TREATMENT <br /> M-2 H'8 '� YSTEM AREA �J�J � {�SKEY SLOUGH ROAD <br /> NS N-21 \ DAZE x / 2001 Source Area Investigations <br /> FORMER SFPP PIPELINE 31350 x <br /> 01� EA f N-7 \ Q Hand Auger Borings ii- Shallow <br /> x <br /> RWA\ x \ GPS 0 Direct Push Borings - Shallow <br /> LOWAR A 1 ' I 1 -1 * ND < 0 . 50 Direct Push Borings - Deep <br /> HA-2 N-23 + <br /> N GP V�-5 \ VEW-6 / U'� " ` CONTOLVED OUR LINE BENZENE ISOCONCENTRATION <br /> J LOW / ` RW 3 <br /> DISSOLVED BENZENE CONCENTRATION <br /> AREA <br /> w / ( ` N J V -4 I/+ ND < 0.50 IN MICROGRAMS PER LITER (ug/1) <br /> M 40 W0 <br /> 100.1 yE W-� -�5 J / I VEW-9 I VEW-10 N D? 0 . 50 ND NOT DETECTED AT OR ABOVE THE <br /> Q AREA WITH C) 01, i �� LABORATORY REPORTING LIMIT <br /> VEW-1 <br /> Q v STANDING HA-6 BH- 11 / <br /> WATER O GP 10 0 R 4 � t/ +� FORMER NS NOT SAMPLED <br /> SOIL VAPOR NOTE : BENZENE CONTOUR LINES <br /> LOW + 14EWJJ,8� <br /> TREATMENT INTERPRETED UTILIZING DATA <br /> AREA O-1 VEW-2 VEW-7 N-24* AREA 0 100 200 FROM THE FINAL SITE <br /> ND < 0 . 50 CHARACTERIZATION REPORT <br /> N- 16 N-17 (CH2MHILL, 2002) . <br /> ND < 1 . 00 /ND < 0 . 50 APPROXIMATE SCALE IN FEET <br /> /+ \ NOT USED IN CONTOURING , DEEPER WELL <br /> BH- 13 BH- 12 <br /> + � REPORTING LIMIT WAS INCREASED <br /> M -3P N-8 ~ — 1 . 0 DUE TO SAMPLE FOAMING . <br /> NS <br /> v 0 . 66 <br /> AGRICULTURAL FIELD <br /> AcARCADY OIL COMPANY <br /> MUD DISPOSAL SITE / *M-8 N- 19 <br /> } ND < 0 . 50 <br /> ND <0 . 50 <br /> } *1NA 8 <br /> N D < 0 . 50 <br /> Figure 5 <br /> x <br /> Dissolved - Phase Benzene Concentration Map, <br /> FENCE I March 7, 2018 <br /> SFPP, L . P. Holt Release Site <br /> iHolt, California <br /> chzmo <br /> EN0930151034SCO holt5 ACTIVE . ai 4/18 <br />