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l`e�l (yl �'y1 �1•' If'lif111 _-1 y -. _. — --- -- _.---. -- _ -� <br /> 'i I <br /> 1 1 <br /> 55�� 1 i 1,1Ip11pI1 Y11..1, Ili ii l „iy\fAii��l Ir.11 1 -y, Il.11x.. ' <br /> �� ����{'ij�� � �i��11�i�111iF1i11i i+«�'41w'I�fMIM/11iJytA1�-N�, <br /> SSA- i�/ 1 004 <br /> CID <br /> Q SSA—EMR-008 <br /> (20'} c ND <br /> V ND 1 z I <br /> � I F S 1 I <br /> ca 1 -j <br /> � � FORMER ;}4,000— � N <br /> I SSA—EMR-002 D GALLON ;,'DIESEL <br /> Z W (17') I 1 I TANK <br /> �m SSA—EMR-007 1 I (REMOVED ':15/2/96) 1 <br /> a 2 18 ppm gasoline 18' I <br /> o i 0.019 ppm benzene ND 4 <br /> 0.020 ppm toluene I o I <br /> 0,34 ppm ethylbenzene 1, I SSA—EMR-006 I SSA—EMR-005 I <br /> 1.1 ppm total xylenes 1 I (20 I (16') <br /> 0.73 ppm MTBE ND ND <br /> 'I <br /> I FORMER UNLEADED <br /> SSA—EMR-001 10,000 GALLON <br /> (15') GASOLINE TANK (STP—EMR-002) <br /> 3400 ppm gasoline (REMOVED 5/2/96) SSA-EMR=003 !I 11 ppm gasoline <br /> m 3.7 ppm benzene I 1 (17'); 1 0.038 ppm toluene <br /> a 59 ppm toluene 1 1 II 1 0.057 ppm ethylbenzene <br /> 0 39 ppm ethylbenzene NO i. I 0.41 ppm total xylenes <br /> = a 163 ppm total xylenesIL <br /> Ij _ <br /> U °a 4.9 ppm MTBE <br /> (STP—EMR-003) . EXCESS <br /> OVER EXCAVATION 260 ppm gasoline GENERATED <br /> -- -----_�� STOCKPILE 0.49 ppm benzene IDURING <br /> s�—�— __--` 1.9 ppm toluene , SAMPLING t — ——-- — <br /> I 2.8 ppm ethylbenzene :! / <br /> r� ® 20 ppm total xylenes �� I <br /> 1 ------ — 0.31 ppm MTBE <br /> ----- ---- <br /> F I STOCKPILE I <br /> jr ® (STP—EMR-001) ® FROM DIESEL <br /> ND STOCKPILE FROM UNLEADED I I 1 TANK EXCAVATION r <br /> 1 I GAS EXCAVATION F 1 I <br /> II, <br /> APPROXIMATE SCALE i <br /> i <br /> r 0 5 10 FEET ¢ <br /> I� si <br /> LEGEND <br /> B ORIGINAL VERIFICATION SOIL SAMPLE LOCATION <br /> FIGURE 2 <br /> OVEREXCAVATION VERIFICATION SOIL SAMPLE LOCATION (5/3/96) <br /> I SAMPLE LOCATIONS AND <br /> + 0 <br /> FOUR POINT COMPOSITE SOIL SAMPLE LOCATION ; ANALYTICAL RESULTS <br /> iltI y PACIFIC BELL <br /> ppm PARTS PER MILLION i 2300 E. EIGHT MILE ROAD <br /> STOCKTON, CALIFORNIA <br /> MTBE METHYL TERTIARLY BUTYLETHER II ' PREPARED FOR <br /> PACIFIC BELL <br /> NOTE: i SACRAMENTO, CALIFORNIA <br /> NEW 15,000—GALLON SPLIT TANK WAS INSTALLED IN THE EXCAVATION I <br /> EXCAVATION ON 5/9/96 (5,000—GALLON DIESEL COMPARTMENT 'AND DMRN TECHNOLOGY <br /> 10,000—GALLON UNLEADED GASOLINE COMPARTMENT), i# ! CORPORATION <br /> oP2 <br /> STKSITE( „�al <br /> �l � I <br />