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LEGEND <br /> SW/SP: POORLY GRADED TO WELL GRADED SAND, GRAVELLY, LOOSE ,.j to <br /> SM/ML: POORLY GRADED SAND, SANDY, CLAYEY SILT, VERY STIFF <br /> ML/CL: SILTY CLAY, CLAYEY SILT. FINE—GRAINED <br /> 1 EXTENT OF SOIL RORING Q t � <br /> D D' 'bco <br /> (WEST—SOUTHWEST) 13=1402,199 (EAST—NOTPH-gRTHEAST) TPR-d=229 'y � 4 <br /> T-140 PCEMTBB830 SAMPLING INTERVAL WITH REPORTED HYDROCARBON CONCENTRATIONS W <br /> E=36 �j X-21 0 3o <br /> FUEL DISPENSER ISLAND MTBE=O.B ,� 0 <br /> 01 p_ Mly-2 MW-'. 0. — — — EXTENT OF INFORMAL B"ROGEOLOGIC UNIT <br /> APPROXIMATE GROUND WATER LEVEL (12/00) <br /> 1O' 1p o <br /> - - ... - - - - ,.._. _.... - - .... - - <br /> P. A <br /> TPH-g=140,999 20' 20' <br /> B=IB,OpO <br /> T=$0,000 <br /> 03,700 Q <br /> X-20,000 30' <br /> MME=210,000 SO' <br /> FIRST WATER ZONE Q <br /> 40, 4D' z W <br /> TPH-g-65° 2 <br /> 'r113E2.2 <br /> � <br /> TPH-d=51 PCS= 20 <br /> B=51 - - - � � <br /> E=13 <br /> MTBE <br /> TBE=s9960 co <br /> - - - - -- - - - - - - - .,... ,.•_ - - ...... - - - � <br /> TCE=aa° so' 60melt d=si W <br /> 1.2 DCE=17 PCE-B1 O <br /> 70' 70' <br /> TTPPfHI—a=5ti <br /> SECOND WATER ZONE U <br /> 13=i 1 <br /> T=13 6°' an' <br /> OPUCT <br /> 1=229 U W O <br /> X-9-11=0.6 =930 <br /> MTBE=51O <br /> PGE=12O 90' <br /> ZWZ <br /> 100' - - r,..., - - - - - - - - - - - - - - ...,.., — - - - - - - ._ SOO' O <br /> TPH--g=500 <br /> TPH-d=70 - 0 <br /> T�3.1 110 THIRD WATER ZONE 110' C� <br /> E=0.58 1TPH—g=270 L J <br /> MTBE=51 <br /> PCE=1.400 120, 120' Q <br /> w�w�ww <br /> -- - - - - - - - - - - - - - - - - - - - - - - - - - - - <br /> TPli-g=280 130' <br /> TPii--d=11R <br /> B=0.64 <br /> T=0.71 <br /> MTBE=38 140' pI2IMARY AQUIFER ZDNE 140' <br /> PCE=920 <br /> 150 150' ',.. <br /> i <br /> SCALE <br /> NOTES 0 25 50 <br /> All water samples reported as micrograms per litar (ug/L). FEET <br /> Cross section C-C' generated from Ilthology data collected at borings P-B and P-9. <br /> Water samples reported from MW--2 and MW-4 were collected on 31 October 2000, <br /> Water samples reported from P-B and P-B were collected on 19 and 20 December 2000. <br />