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MEW <br /> APPROXIMATE WASTE ION <br /> OF FORMER <br /> OIL TANK <br /> FREE STANDING <br /> VENT RISER <br /> //gam M(14)8 <br /> n mw-3 <br /> ' (52) i%(\ � SWENSON PARK <br /> 00 "'� „` ��/ 0-6 GOLF COURSE <br /> ` \�"k- \ (47) <br /> UNDERGROUND ` <br /> N�' PIPING <br /> TANKS .� pROOUCT < +�wfu#10 <br /> FUEL STORAGE TRENCH <br /> I SSAT (NS) <br /> 1 <br /> CHEVRONI �} L BUILD1NG1�-8 <br /> G± � � V i <br /> Gm-`I I mw-2 <br /> TREATMENT AR S8-4 r f ��Ii-51 _� - {5s) <br /> ENCLOSURE C _ II <br /> WASH <br /> � I I <br /> W- j CANOPY <br /> `-Gm-6 TRENCH WITH PIPING <br /> GM-3 1 <br /> GM-1 SAW- r <br /> GIA-2 GM-4 �r� <br /> sq- <br /> -i (50 NORTH) <br /> BND-1 <br /> (<50) 6 Q <br /> HOLT DRIVE g ,� <br /> arrN.IaMr1� � d <br /> FORMER TANK '= <br /> pump ISLANO O, <br /> E-10 <br /> (16,000) BHD-2 <br /> (<5.0) <br /> f V;3 E-9 r` <br /> VII I (&3 <br /> 0 <br /> I PUMPS- <br /> ti <br /> (P5 1 I ISLANDS i S-2 = <br /> • C <br /> V-1 I ARCO V-12 <br /> � SINGLE STORY <br /> l RESIDENTIAL <br /> HOUSING <br /> + BUILDING <br /> V-10/S- STATION S-90� <br /> kt) (<5.0 <br /> V-6. 4 (<14 0) <br /> Q _ --- 3 <br /> 0) <br /> W +MW-2 } _ I COMpUX I S-4 <br /> MW-5 - <br /> (<50) -�--, -7 <br /> U04s 1 L_ --,V-B <br /> V-9/S 7 V-5 <br /> 0 <br /> S-50 E-2 <br /> E-7 <br /> ._------- ----------- - -(fa (<5.0) <br /> ---------------------------------- <br /> o PUBLIC <br /> UTILITIES <br /> EASEMENT ODSTORY <br /> U PR-2COMIS <br /> 1 <br /> o zo <br /> SINGLE STORY <br /> RESIDENTIAL �<5.) <br /> CIS! HOUSING MW-4 <br /> P,00 (<5.0) <br /> 0 <br /> 0 <br /> LLI <br /> 5:1 <br /> LEGEND: (ARCO ANAL�E <br /> +MW-1 GROUNDWATER MONITORING WELL MtBE METHYL TERTIARY BUM ETHER <br /> - V_10J$-8 SOIL VAPOR EXTRACTION WALL <br /> OS-3 AIR SPARGkNG WELL (10,0) MtBE ISOCONCENTRATION CONTOUR ,I <br /> 0 MW-2 SOIL VAPOR EXTRACTION/ (10,700) MtBE CONCENTRATION (ppb) <br /> GROUNDWATER MONITORING WELL <br /> Im <br /> w • V-1 SOIL VAPOR EXTRACTION WELL (NS) NOT SAMPLED <br /> ® CPT JUNE 2001 - CPT LOCATIONS <br /> w LEGEND: (CHEVRON <br /> z <br /> o + MUNICIPAL WELL 0 60 120 <br /> } MW-1 GROUNDWATER MONITORING WELL iiiQ <br /> APPROXIMATE SCALE FEET <br /> 0 O GM-1 REMEDIATION WELL LOCATION <br /> In <br /> j • SB-4 SOIL BORING LOCATION (1994) REFERENCE: THIS FIGURE IS BASED ON A 'SITE PLAN" PROVIDED BY <br /> fn BROWN AND CALDWELL, DATED 12/23/97 (ARCO) AND <br /> EXISTING FUEL DISPENSER BY GERAGHTY do MILLER, INC., DATED 5/30/98 (CHEVRON) <br /> j AND IS INTENDED FOR ILLUSTRATION ONLY. <br /> 0 — - - — APPROXIMATE PROPERTY BOUNDARY <br /> Ir <br /> R DRAWNPR FIGURE 4 <br /> a SECOR '` EIC CHEVRON STATION#9-4275&ARCO STATION#2133 <br /> (n 2805&2900 BENJAMIN HOLT DRIVE <br /> nInternational DATE 13MAR200� STOCKTON,CAUFORNIA <br /> Incorporated <br /> NO. MtBE ISOCONCENTRATION MAP <br /> JOBX 077.43235.010 SEPTEMBER 24&25, 1996 <br />