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LEGEND <br /> MONITORING WELL <br /> DOUBLE-NESTED SPARGE WELL <br /> O I SOIL BORING LOCATION <br /> Tse SAMPLE LOCATION WITH ID AND DEPTH <br /> I <br /> t1 GEOPROSE SOIL BORING LOCATION <br /> MW-7 <br /> B= 1 1 , SOIL GAS SURVEY LOCATION <br /> TPHg=<50 <br /> M1BE= 4& <br /> TBA=<5 0 - - APPROXIMATE PROPERTY BOUNDARY <br /> D0=2 4 <br /> -- CANOPY BOUNDARY <br /> B BENZENE(Ng/L) <br /> F�n'ir{GIIE E7Kk <br /> TPNg TOTAL PETROLEUM HYDROCARBONS <br /> AS GASOLINE(jig/L) <br /> TPHg X50 _ I MTBE METHYL-TERT-BUTYL-ETHER(pg/L) <br /> _ - -MtBE= <br /> 63 - TBA TERT-BUTYL ALCOHOL(pgtL) <br /> = r DO= 2 3 MW 6 <br /> DO DISSOLVED OXYGEN(mglL) <br /> 13n <0 50 pg/L MICROGRAMS PER LITER <br /> MW-5A TPHg=<50 <br /> B= <0 50 D!-c 5 MtBE=<0 50 mg1L MILLIGRAMS PER LITER <br /> MtBE=<050 D0= 36 \N MW-1A * WELL SAMPLED SEMI-ANNUALLY <br /> TBA=<5 0 B= 11 <br /> N5 NOT SAMPLED <br /> DO= 21 ` \ TPHg=<50 <br /> -- � MtBE= 2 3 NM NOT MEASURED <br /> J s t-s TBA= <5 0 <br /> MW 2 € __ \ �p DO= 4 9 <br /> B= <0 50 � i,, �;, ! <br /> TPHg= 1 000 MW-4A�'� \ i I /' <br /> MtBE= 220 a MW 1 B=<050 <br /> TBA= 15 0 1 F i d a r E.�B= TPHg=<50 <br /> DO= x- -�¢` _ —aw i 8 MtBE=<0 50 <br /> r3 1 �'.. .,.. kc�. tivt� TPHg-<50 TBA=<50 <br /> I I MTBE=17 DO= 5 6 <br /> ems. to - TBA=<50 <br /> D0-64 <br /> MW-4" <br /> B= NS <br /> TPHg= NS <br /> MtBE= NS <br /> TBA= NS <br /> 4 <br /> s DO= 73 <br /> 7 <br /> 5rol MW-3 <br /> tiQ t�976 B= <050 <br /> TPHg-<50 <br /> MtBE=<0 50 <br /> TBA= <5 0 <br /> i <br /> DO= 45 <br /> 1 f I <br /> f <br /> }'i_A4 ------------- <br /> r r <br /> I i <br /> I <br /> 0 30 60 <br /> SCALE IN FEET <br /> REFERENCE THIS FIGURE IS BASED ON A"SITE PLAN" FOR FIGURE <br /> lei SEPTEMBER PROVIDED BY SHAW E&I INC DATED 7 ELEVEN INC GROUNDWATER HYDROCARBON <br /> ILLUSTRATIONQNLyND IS INTENDED FOR � STORE NO 19976 M ET CONCENTRATION MAP <br /> „ 1 NORTH MAIN STRE <br /> � E C �� ��? ANTECA,CALIFORNIA OCTOBER 26,2005 3 <br /> 3017 KILGORE ROAD SUITE 100 <br /> RRNCHO CORDOVA CALIFORNIA JOB NUMBER DRAWN BY CHECKED BY APPROVED 13Y DATE <br /> PHONE (916)681-0ADOl861-0430(FAQ 77EL 19976 05 DWR I CR JSA 4/01/05 <br />