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<br /> Table 1 Page 8 of 9
<br /> Summary of Results of Groundwater Monitoring
<br /> BP Oil 11193
<br /> 3202 W Hammer Lane, Stockton, Califomia
<br /> Well Date of PINP Well Depth to Groundwater Groundwater TPH-G TPH-D TPH B T E X MTBE VOCs[Ij DO
<br /> Number Sampling Elevation Water Elevation Elevation (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ugIL) (ppm)
<br /> (Feet) (Feet) (Feet) Change
<br /> (Feet)
<br /> 4/23/2002 4 98 1252 -764 -093 ND<50 ND<O 5 ND<O ND<O 5 ND<I 0 ND<O 5 ---
<br /> MW-10 7/29/2002 P 498 1355 -857 -103 ND<50 -- --- ND<O 5 ND<O 5 ND<O 5 ND<1 0 ND<O 5 ND[31 ---
<br /> (cont) 9/11/2002 P 49a 1421 -923 -066 ND<50 --- --- ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<O 5 --- -»
<br /> MW 1 7/14/2000 4 53 1182 -729 -729 2,700 - --- 20 5 2 16 79 000 --- ---
<br /> 10/27/2000 453 1259 -806 -077 1,200 -- -- 1 ND<O 5 ND<0 5 2 19,000 --- ---
<br /> 1/19/2001 463 1241 -788 0118 570 - --- ND<O 5 ND<O 5 ND<O 6 ND<O 5 945 --- ---
<br /> 4/23/2001 453 1145 -692 096 1,500 --- --- 1 ND<O 5 ND<O 5 ND<1 5 1,820 - --
<br /> 7/27/2001 453 1263 810 -1 18 9,500 - --- ND<5 0 ND<5 0 ND<5 0 ND<15 15,100 --- ---
<br /> 11/1/2001 453 1365 912 -102 3100 - --- ND<O 5 ND<O 5 ND<O 5 ND<1 5 4,310 - ---
<br /> 1/28/2002 463 --- --- -- 110 --- --- ND<O 5 ND<O 5 ND<O 5 ND<1 0 126 --- -
<br /> 4/23/2002 453 1212 -759 --- 410 ... •-- ND<0 5 ND<O 5 ND<0 5 ND<1 0 269 - --
<br /> 7/29/2002 P 453 1313 -860 -1 01 88 --- --- <0 5 <0 5 <0 5 <1 391 ND[4) ---
<br /> 9/11/2002 P 453 1381 -928 -068 150 --- -- ND<2 5 ND<2 5 ND<2 5 ND<2 5 270 --- ---
<br /> MW-2R7/1 ZT2000 607 1240 -733 --- 2,100 --- 41 so 15 6 31,000 ---
<br /> 10/27/2000 507 1308 -801 -068 3,900 82 27 31 15 110,000 --- --
<br /> 1/19/2001 507 1296 -789 012 29,000 --- 26 355 ND<25 83 49,200 ---
<br /> 4/2312001 507 1200 -693 096 11,000 --- 14 138 3 8 12,400 --- ---
<br /> 7/27/2001 507 1311 -804 -1 11 24 000 --- --- 13 ND<5 0 ND<5 0 ND<15 31,800
<br /> 11/1!2001 507 1418 -911 -107 9,100 --- --- 3 ND<O 5 ND<O 5 ND<l 5 11,100 ---
<br /> 112a/2002 507 1299 -792 1 19 9 400 --- --- 23 ND<12 5 139 451 11,800 ---
<br /> 4/23/2002 507 1262 -766 037 25,000 --- --- 52 ND<12 5 172 596 21,300 ---
<br /> 7/29/2002 P 507 1287 -780 -025 -- --- --- 23 6 7 22 9,590 1 7[51 ---
<br /> 9/11/2002 P 507 1437 -930 -150 1,600 --- - 34 ND<10 ND<10 24 11,000 --
<br /> VW
<br /> 1 10/14/1999 --- 1363 --- -- 340,000 --- 650 ND<50 81 ND<50 440,000
<br /> 1/20/2000 --- --- --- -- --
<br /> 5/4/2000 --- 1068 --- -- 2,800 -- -- 84 089 47 099 75,000 --- ---
<br /> 7/14/2000 11 55 - 3,400 --- --- 84 20 99 32 250,000 ---
<br /> 10/27/2000 --- ' 12 3� --- -- 4,900 --- --- 55 60 20 23 150,000 -
<br /> 1/19/2001 - 1202 --- - 58,000 --- - 374 469 159 118 85 900
<br /> 4/2312001 -- 11 12 --- -- 68,000 = 220 356 242 262 68,700 ---
<br /> 7/2712001 --- 1234 - - 180,000 --- 478 ND<12 5 ND<12 5 ND<37 5 243,000 -- --
<br /> 11/1/2001 --- 1337 --- -- 180,000 --- --- 374 ND<5 0 ND<5 0 ND<15 237,000 --- ---
<br /> 1/28/2002 - 1199 --- - 42,000 --- 560 213 618 118 52,300 --- ---
<br /> 4/23/2002 --- 1178 --- - 70,000 --- --- 379 518 23B 146 61,700 ---
<br /> 7/2912002 P --- 13 15 --- <1,200 --- --- 27 <12 5 <125 <25 33,900 ND[3] ---
<br /> 9/11/2002 P --- 1352 »- -- 9,900 --- --- ND<100 ND<100 ND<100 ND<100 $5,000 --- ---
<br /> 2 4/ 993 -- --- ND<50 --- -- <O 5 ND<O 5 ND<O 5 ND<0 5 --- --- --
<br /> k W5 BP ARC011 11931Quarterl�A4_0TR 021Table 1.23 As
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