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is <br /> i <br /> i, <br /> 107-H STREET <br /> °1 <br /> F -- _ 4MW-2 ' — N <br /> 1, <br /> FORMER STATION <br /> BUILDING I <br /> I � I <br /> I <br /> � <br /> IMW-4 v $H- <br /> E y <br /> M -1t <br /> ct: G <br /> 1 $H-3L-- <br /> I i � <br />( I � i� I <br /> f I MW1-A5/ND/230 BH2-20/83/350 MW I <br /> f <br /> I '?, <br /> JI approximate area = 1 ,000 square feet I <br /> i <br /> LEGEND Remaining I�Hydrocarbon Mass Calculation <br /> Q SOIL BORINGS (VERSAR, 1989) 35.600' CVJI_f 125 lbs I .45 ka soil ! 0.29`• m HC I Ib HC <br /> ♦ GROUNDWATER MONITORING WELL cu.f1. I Ib j kg soil 050.000 mgHC <br /> I� <br /> f (VERSAR. 1989, GTI, 1990 & 1994) I' <br /> i <br /> } FORMER UST LOCATIONS = 1 pound of hydrocarbons <br /> i <br /> (0.2 gallon equivalent) <br /> SOfL SAMPLE ID—DEPTH/BENZENE (ppb)/TPH—G (ppb) t <br /> O APPROXIMATE EXTENT OF • = Ihlckn•as or hydrocarbon Impocl.d sen• ossumod le b. 35 r«t (15 — 50 ft. bqs) <br /> HYDROCARBON IMPACTED SOIL <br /> IL <br /> • a w.roq. conwRlrofloh <oYculal.d Yslnq anatyltCal dela from ww—I {230 Yq/kq) and <br /> NOTE: 9M-2 (350 ug/Lq) (230.750}/23/1000 : 0.29 mg/leg <br /> 1. ALL SOIL SAMPLES NOT SHOWN ARE NO (SEE TEXT) I <br /> _. ALL STRUCTURES AND USTs <br /> HAVE BEEN REMOVED. I} <br /> I i <br /> !i <br /> �a FEET <br /> GROUNDIVATER ° - SCALE A° REMAINING HYDROCARBON MASS <br /> ❑�TECHNOLOGY <br /> CLIENT: FILE: PROJECT NO.: PM PE/RG, <br /> CHEVRON U.S.A. PRODUCTS CO. 0189SMA2(1 :40).� 02070-0189 <br /> FORMER S.S. NO. 9-5075 REV. �j <br /> LOCATION: ii F10LJRE: <br /> 2400 AIRPORT WAY DES. DET, DATE. V 4 <br /> STOCKTON, CALIFORNIA I JF JF 1/30/96 <br />