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APPROXIMATE LOCATION <br /> OF FORMER WASTE <br /> OIL-TANK <br /> TPHg <50 TPHg <50 <br /> FREE gANDING B <1 B <0 5 <br /> VENT RISER / MtBE 1,200 MfBE 0 5 <br /> 7PHg 160 /ii MW—� TPH9 150 MW-8 <br /> MTBE 1 5 / /�/ �Z� MtBE 30 5 <br /> MW-4 // y N` COURSE <br /> O /i ��1 _ PARK GOLF <br /> N � SWENSON <br /> `� / <br /> ` — MW-6 <br /> ` �\ <br /> UNDE RG TANKS UND�E `l.i MEi HANOL 1 0 <br /> STORA `� DISPENSER 1 MUNICIPAL <br /> CHVRON �► < \WELL #iQ <br /> PIPING ��` STA11ON GM-8 MW-7 a <br /> PRODUCT� TiCH i 5UII_D114G <br /> S9-4 � , L� 1 TPHg 1,700 <br /> 8 5 <br /> TREATmENTCLOSURE CAR �J I ~+ `I GM-7 MtBE 130 <br /> WASH {- T GM-5 CANOPY <br /> B Hg <0 5 �� I 1 l �I NCH LTH piplNG <br /> MtBE <05 W-� -_ _--� TRE <br /> cM�s TPHg 160 <br /> SB- ` �1 B <1 <br /> ` GM-i GM-3 MW-i I MTBE 1,700 <br /> GM-2 <br /> 1�W-g <br /> TPHg <50 8-3 GM-A SB-1 <br /> 8 <0 5 — <br /> MtBE <05 BHD- PR-1= <br /> FORMER TANK& ;5V NORn-g <br /> TPHg 95TPH <50 <br /> B <05 0 PUMP ISL.AN¢ B g <0 5 <br /> MTBE 170 MfBE 75 <br /> BENJAMIN HOLT DRIVE <br /> TPHg 8,400 <br /> B 200 BHD-2 <br /> MWE 14,000 TPHg <50 <br /> B <0 50 <br /> Mt8£ <2 5 <br /> E-10 <br /> r ` p E-9 <br /> V-2 I V-3 <br /> Pump <br /> +IIW-1 1 ISLANDS ` S-1 S-02Ci <br /> l = <br /> • <br /> B Hg <50<0 50 V-1 i ` V-12 SINGLE STORY <br /> RESIDENTIAL <br /> MtBE <25 E-12 _ _E-5 I*I _ <br /> r y PHg 51 - HOUSING <br /> 6050S-9 B < <br /> STATION 7 <br /> V-10/S-s BUILDING * v <br /> In <br /> •Y-4 E-8 <br /> V-6 0 E-3 <br /> O E-B --'I <br /> ClIc M1W-2 ` USTs I <br /> 0 S-3` COMPLEX I S-4 E-4 <br /> I► <br /> Z /mw <br /> -5 �',~� O s <br /> E-11 V-11 --- 3V-a V-7 <br /> TPHg <50 • �._--- <br /> B <0 50 Y- /S 7 0 V•5 OS--5 <br /> LfA--E-2 E-7 <br /> MtBE 58 --------- -- ----------- <br /> S- <br /> Q UTILITIESULmlptsl <br /> <50 TPHg <50 <br /> a EASEMENT t0 50 SINGLE STORY B <0 50 PR-2 <br /> <2 5 CONDOMINIUMS UWE <2 5 <br /> I <br /> x TPINGLE STORY <br /> <50 SRESIDENTIAL <br /> B <0 50 HOUSING +MW-3 <br /> MtB <br /> 50 wW-4 <br /> LEGEND (ARCO) CHEMICAL ANALYTICAL RESULTS <br /> IMW=j _ GROUNDWATFR MONITORING WELL -_MIALYTF___.__ <br /> _ +V-IO/S-8 SOIL VAPOR EXTRACTION WELL CONCENTRATION <br /> (ppb) u <br /> OS-3 AIR SPARGING WELL AltBE�?5 n <br /> EXTRACTION/ NOT DETECTED AT OR ABOVE <br /> OIL VAPOR EXTRACTION/ <br /> O E-6 LABORATORY REPORTING LIMIT <br /> �u GROUNDWATER MONITORING WELL TO THE RIGHT <br /> • V-1 SOIL VAPOR EXTRACTION WELL ANALYTES <br /> MR9--TOTAL PETROLEUM HYDROCARBONS <br /> °C LEGEND (CHEVRON) AS GASOLINE <br /> 8 BENZENE <br /> 0 60 120 <br /> MUNICIPAL WELL UtBE—METHYL TERT-BUTYL ETHER <br /> CN APPROXIMATE SCALE FEET <br /> + MW-1 GROUNDWATER MONITORING WELL • WELL BOX INACCESSIBLE <br /> U <br /> ZQ GM-1 REMEDIATION WELL LOCATION <br /> U REFERENCE THIS FIGURE IS BASED ON A*SITE PLAN'PROVIDED BY <br /> 3 • SB-4 SOIL BORING LOCATION(1994) BROWN AND CALDWELL,DATED 12!2,1197(ARCO)AND <br /> BY GERAGHTY&MILLER,INC,DATED 5130!88(CHEVRON) <br /> r <br /> - — APPROXIMATE PROPERTY AND IS INTENDED FOR ILLUSTRATION ONLY <br /> BOUNDARY <br /> DRAWN PR FIGURE 3 <br /> U MK CHEVRON STATION#9-4275&ARCO STATION#2133 <br /> SECOR APPR <br /> 2905 AND 28D8 BENJAMIN HOLT DRIVE <br /> Internatzonal DATE STOCI(TON,CAUFORNIA <br /> Incorporated Jog NO 29MAR2001 GROUNDWATER CONCENTRATION MAP <br /> 77CH 43538 00 0670 JUNE 7, 2002 <br />