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i <br /> MOKELUMNE AQUEDUCT <br /> (PIPELINES) EXPLANATION : <br /> SHALLOW GROUNDWATER MONITOR WELL <br /> DEEPER GROUNDWATER MONITOR WELL <br /> GROUNDWATER EXTRACTION WELL <br /> SFPP PIPELINE <br /> DESTROYED SVE PILOT TEST WELL <br /> BH-2 (1� // x DESTROYED SVE WELL <br /> LOW AI4EA FORMER \\ M_i + DESTROYED GROUNDWATER MONITOR WELL <br /> BW6 GROUNDWATER ND<0 . 50 X � x FENCE <br /> x TREATMENT � A�e <br /> M-2 H-8 SYSTEM AREA\ x WHISKEY SLOUGH ROAD <br /> NS N_21 \ C x ' 2001 Source Area Investigations <br /> FORMER SFPP PIPELINE x <br /> Lyy AREA 3N_7 , �/ Hand Auger Borings - Shallow <br /> RN4 Direct Push Borings - Shallow <br /> LOW ARE I \ G M -it+- D <0 . 50 .l Direct Push Borings - Deep <br /> N <br /> HA 2 N-23 + <br /> VEW �'p� DISSOLVED TPHg ISOCONCENTRATION <br /> LOWRW-3 <br /> W22 GPS VEW-6 CONTOUR LINE <br /> J . / ' <br /> AREA / + N } �_4 �+' ND < 0. 50 MILLIGRAMS PESSOLVED R LITER (mg%j CONCENTRATION <br /> M VEW-3 � I /+VEW-9 VEW-10 ND? 0 . 50 N TPHg TOTAL PETROLEUM HYDROCARBONS <br /> AREA WITH J t , +� PURGEABLE-GASOLINE RANGE ORGANICS (C4-C13) <br /> Q v STANDING HA-6 BH"yI � 70 � �4EW 1 <br /> Q� / ' 0 �-1 / / ND NOT DETECTED AT OR ABOVE THE <br /> WATER Q �P + VEW-8 + FORMER <br /> 3 . 7 / a SOIL VAPOR LABORATORY REPORTING LIMIT <br /> LOW Z + /+ / TREATMENT NS NOT SAMPLED <br /> AREA W- <br /> D 1 . 50 VE2 + VEW-7 + // N-24* AREA <br /> / M 17 <br /> 2 ND < 0 . 50 <br /> N- 1 * 0 100 200 NOTE : TPHg CONTOUR LINES <br /> 1 . 2 3 INTERPRETED WITH AID FROM DATA <br /> APPROXIMATE SCALE IN FEET/ FROM THE FINAL SITE <br /> CHARACTERIZATION REPORT <br /> BH- 13 BH-12 } (CH2MHILL, 2002) . <br /> M-3 P 0 . 93 � � 0� NOT USED IN CONTOURING , DEEPER WELL <br /> NS <br /> AGRICULTURAL FIELD <br /> h <br /> ARCADY OIL COMPANY <br /> MUD DISPOSAL SITE +M-8 N-19 <br /> � ND < 0 . 50 * ND < 0 . 50 <br /> } 4-N- 18 <br /> ND < 0 . 50 <br /> ti <br /> Figure 4. Dissolved - Phase TPHg Concentration Map, <br /> September 7, 2018 <br /> SFPP , L . P . Holt Release Site <br /> x <br /> Holt, California <br /> FENCE I <br /> x <br /> I <br /> JACOBS° <br /> EN0930151034SCO holt4ACTIVE .ai 9/18 <br />