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Caltrans Construction <br />' Dlvtston <br /> Office <br />' orrice <br /> Trailer <br />' Oa MW-,2 <br />' Chain Link Fence LEGEND <br /> VW-2 047 061 067 5 <br /> TPH-q 6,600 4,100 3,800 @) MW-4 through MW-12 GEOCON <br /> B 1,200 1,100 1,100 MW-9 Groundwater Monitoring Wells <br /> T 240 180 230 0 Groundwater Elevation in feet below Mean <br /> X total <br /> 1,200 328 295 Sea Level (4-1-99 and 4-2-99) <br /> }. c MTB-E- 89 1 21 22 Storage Warehouse <br /> I <br /> MW-8 MW-1 through MW-3 ALTpN GEOSCIENCE W - Groundwater Monitoring Wells March 1992 <br /> W @) MW-7 <br /> SB-1 and SB-2 4LTON GEOSCIENCE <br /> VW-2 046 0595 071 <br /> ppra r mate Location TPH- 260 480 140 Sail Borings March 1992 <br /> V r Underground B <0 5 1 5 2 5 <br /> uel Tank Cavity T <0 5 1 2 1 7 + S13-3 GEOCON Sod Boring <br /> 1 m S13-2 E <0 5 <0 5 <0 5 ® VW-1 & VW-2 GEOCON Vapor Extraction Wells <br /> X total <br /> 08 1 3 10 <br /> N <br /> = ' 1 Concrete MW—I MTBE 14 13 09 T-1 Former 10,000 Gallon Unleaded Gasoline UST <br /> 5B-3 <br /> n FA v 1 -2 Former Pump Island T 2 Former 5 000 Gallon Diesel Fuel UST <br /> O O MW-11 <br /> N <br /> T 2 Building MW-6 <br /> MW-3 <br /> U Former Pump Island <br /> Concrete MW-2 <br /> Driveway <br /> 1 n O MW-4 <br /> a � 25 50 <br /> O MW-5 APPROXIMATE SCALE FEET <br /> i <br /> I <br /> � SOURCE GEOCON ENVIRONMENTAL CONSULTANTS, INC, <br /> o Storage warehouse DECEMBER 1996 <br /> a <br /> Cr <br /> I <br /> 9 <br /> o URS Greiner Woodward Clyde <br /> MW-,o <br /> N <br /> 1 VERTICAL GROUNDWATER SAMPLING RESULTS <br /> b <br /> (APRIL 1999) - TPH-G, BTEX, AND MTBE <br /> v <br /> CALTRANS, 1604 SOUTH B STREET, STOCKTON, CALIFORNIA <br /> 3 Pool No 4104010004 00 nate FEBRUARY 200 <br /> o Meat CALTRANS ---ie SP2A <br /> W STOCKTON YARD MAINTENANCE STATION 5 1 <br />