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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 < 0 . 50 DESTROYED SVE PILOT TEST WELL <br /> 44-1 b <br /> / j DESTROYED SVE WELL <br /> BH-2 <! LOW AREA x \ <br /> FORMER M_i DESTROYED GROUNDWATER MONITOR WELL <br /> BH-6 GROUNDWATER ND < 0 . 50 xX FENCE <br /> H 8 x TREATMENT \ x GPtE SLOUGH ROAD <br /> M-2 SYSTEM AREA WHISKEY <br /> NS N-21 \ �PjE x ' 2001 Source Area Investigations <br /> FORMER SFPP PIPELINE x \ <br /> L� AREA �N_7 \ � k Hand Auger Borings Shallow <br /> \ 16 tIRW 2 \/ 1 Direct Push Borings - Shallow <br /> LOWARE / I ` M _1 *N D <0 . 50 � Direct Push Borings - Deep <br /> HA 2 N-23 + <br /> VEW- 0� DISSOLVED TPHg ISOCONCENTRATION <br /> N-22 GPS VEW-6 / CONTOUR LINE <br /> J LOW / ' RW-3 DISSOLVED TPHg CONCENTRATION <br /> 0 AREA V W-4 I + \ ND < 0.50 <br /> c / + N-6 _ / MILLIGRAMS PER LITER (mg/1) <br /> M + *NmND? 0 . 50 TPHg TOTAL PETROLEUM HYDROCARBONS <br /> <C/ �� 4 VEW 3 ¢ / VE ) + VEW 10 PURGEABLE-GASOLINE RANGE ORGANICS (C4-C13) <br /> Q AREA WITH 1 7 YEW + 4 <br /> Q� v STANDING HA-6 BH"� �p _1 / <br /> WATER VEW 8 FORMER <br /> ND NOT DETECTED AT OR ABOVE THE <br /> O �P + + <br /> � 1 ' 7 / / SOIL VAPOR LABORATORY REPORTING LIMIT <br /> + TREATMENT <br /> LOW � /+ 1 NS NOT SAMPLED <br /> AREA D<1 . 50 VEW-2 } VEW-7 + / TN <br /> -24* AREA <br /> / N16 • <br /> N 17 ND < 0 . 50 0 100 200 NOTE : TPHg CONTOUR LINES <br /> ND <0 . 50 1 . 5 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 \ 1 q8 0 / NOT USED IN CONTOURING , DEEPER WELL <br /> NS " \ / <br /> AGRICULTURAL FIELD <br /> } <br /> k <br /> ARCADY OIL COMPANY <br /> MUD DISPOSAL SITE M-8 N-19 <br /> � ND < 0 . 50 <br /> ND < 0 . 50 <br /> N D <0 . 50 <br /> w <br /> �e <br /> Figure 4 <br /> Dissolved - Phase TPHg Concentration Map, <br /> x March 7 , 2018 <br /> FENCE I SFPP, L . P. Holt Release Site <br /> x Holt, California <br /> damwe <br /> EN0930151034SCO holt4_ACTIVE .ai 4/18 <br />