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<br /> TABLE 2
<br /> CUMULATIVE ANALYTICAL RESULTS •GROUNDWATER
<br /> San Joaquin County Motor Pool,1810 East Hazelton Avenue,Stockton,California
<br /> OXYGENATES
<br /> SAMPLE DATE ETHYL-
<br /> LOCATION SAMPLED TPH-D TPH-G BENZENE TOLUENE BENZENE XYLENES MTBE DIPE ETBE TAME TBA 1,2-DCA EDB
<br /> MW-1 04114/99 240,000 244,000 47,600 48,000 4,280 21,750 46,500 ND<too NO IM NDg00 ND<5a0 NA NA
<br /> 12/18100 ND<1,0Do 220,000 51,000 37,000 ND<5.W0 20,900 75,000 NA NA NA NA NA NA
<br /> 12/06101 NOT SAMPLED-FREE PRODUCT 0.33 FEET THICK
<br /> 03/29/02 NA 270 000 44,000 31 000 6,500 33,000 34,000 ND<200 1,10<200 ND<200 ND<2.000 ND<2W NA
<br /> 05IM02 Na 230 0001 49,000 1
<br /> NOT SAMPLED OFREE PRODUCT 0.0 FEET THICK)<50 ND<50 ND<5ao ND<50 NA
<br /> 0822/0z
<br /> 11/26/02 NOT SAMPLED-FREE PRODUCT JO.22 FEET THICK
<br /> 03107/03 NOT SAMPLED-FREE PRODUCT 0.45 FEET THICK
<br /> 05109/03 NOT SAMPLED-FREE PRODUCT SHEEN
<br /> 09/12/03 NOT SAMPLED-FREE PRODUCT JO.50 FEET THICK
<br /> 12/19103 NOT SAMPLED-FREE PRODUCT 0.10 FEET THICK
<br /> 03/24/04 NOT SAMPLED-FREE PRODUCT SHEEN
<br /> 06/09104 NOT SAMPLED-FREE PRODUCT SHEEN
<br /> 0823/04 NA 230,000 52,000 37 000 4,900 24,000 120,000 ND<50 NO<50 ND<5o ND<50o ND<50 NA
<br /> 12/29104 NO7 SAMPLED-FREE PRODUCT SHEEN
<br /> 03/23/05 NOT SAMPLED-FREE PRODUCT JO.05 FEET THICK
<br /> 06/29105 NO7 SAMPLED-FREE PRODUCT SHEEN
<br /> 09/21105 NOT SAMPLED-FREE PRODUCT 0.05 FEET THICK
<br /> 1220/05 NOT SAMPLED-FREE PRODUCT 0.02 FEET THICK
<br /> 03/15/06 NOT SAMPLED-FREE PRODUCT SHEEN
<br /> 0621/06 NA 80,400 23,600 2,560 6 570 10 400 22,500 ND<500 ND<500 ND<500 ND<5000 ND<500 ND�500
<br /> 09/20/06 NA 169,000 41,500 21,100 3,670 20,400 20410 ND<5oo ND<5oo ND<500 ND<s0oo ND<soo ND<500
<br /> 12/12/06 NA 215,000 42 100 22,300 4 150 20,900 19 300 ND<5ao ND<500 ND<500 ND<50oo ND<5o0 NA
<br /> 03/20/07 NA 127,000 34,600 15 400 3,400 17,700 13 100 ND<5oo ND<5o0 ND<500 ND<500D ND< ND<5o0
<br /> 06/11/07 NA 151 000 29,700 17,200 3,240 15,600 15 600 ND<500 ND<500 ND<5pp NO<5000 ND<500 NA
<br /> 0925107 NA 186,000 35,800 25,300 3 810 18,400 42 900 ND<5o0 ND<5N) NO<500 140<5000 ND<500 ND<500
<br /> 12/04/07 NA 197,000 37,200 26,500 4,430 18,800 61,600 ND<500 ND.500 ND<500 NO.5000 ND<500 ND<50D
<br /> 03/31/08 Na 148 000 25 100 14400 3,620 14,200 7,650 ND<s0o ND<50D ND<5o0 NO<s0pp ND<5o0 ND<500
<br /> 06/09/08 NA 135,000 30,600 10,400 3 810 8 890 6,200 ND.500 ND.500 ND.500 ND<5000 ND.500 ND<500
<br /> 09/08108 NA 34,000 7,870 3,620 580 2,850 8440 ND<50 ND<50 ND<50 ND.500 ND<5p NDe50
<br /> 11120/08 NA 217,000 36,000 26,600 2,590 20,500 91 500 NOdO ND-50 ND<50 ND<500 ND<50 NO<50
<br /> MW-2 04l14Is9 86,000 90,100 28,900 5 060 1,890 11,750 644 NO<10 ND<10 ND<10 ND<5o NA NA
<br /> 12118/00 No�5 57,000 30,000 ND<2.500 ND<2,5w 4,000 ND< ,500 NA NA NA NA NA NA
<br /> 12/06/01 NA 110,000 33,000 1,200 2 100 9,800 6,700 ND-100 ND<100 ND-100 ND<1,000 ND.100 NA
<br /> 03/2WO2 NA 82,000 27,000 600 1400 6,600 9 900 ND<100 NO.100 ND.too NO<1 ooD ND<1a0 NA
<br /> 08/06102 NR 90,000 35,000 650 2400 9,600 5?2
<br /> 500 ND<50 ND<50 ND<5p NO<500 ND<50 NA
<br /> 08/22/02 NA 100,000 36,000 620 3,100 11,300 320 ND<5o ND<5o ND<5o 5 300 100 NA
<br /> 11126/02 NA 94 000 40,000 320 2 000 5,900 25,000ND<so ND<50 ND<50 ND<5oo 1 400 NA
<br /> 03/07/03 NA 42,000 14 000 200 1,000 1 800 15 000 ND<500 ND<500 ND<500 ND<5000 NA NA
<br /> 05/09103 NA 84,000 29,000 390 2,600 6,900 24,000 ND<50o rvD<SOo ND<so0 ND<50o0 ND<5o0 NA
<br /> 09/12/03 NA 94,000 28,000 ND.250 2,100 3 700 17,000 ND<500 ND.500 ND<500 ND<5000 ND<500 NA
<br /> 12/19/03 NA 61,000 17,000 ND<200 1,400 1,900 24,000 ND<50D NDe500 ND<500 Np<5000 ND<500 NA
<br /> 03/24/04 NA 93,000 38,000 ND<W 2,900 5,400 74,000 ND<500 ND<500 ND<500 ND<5000 NO-" NA
<br /> 06109/04 NA 85,000 9,600 10,000 2 500 16,000 9 700 ND<500 ND<500 No<500 ND<5000 ND<500 NA
<br /> ND<500 NA
<br /> 08/23104 NA 68,000 3,200 1 500 3,400 18,000 660 ND<50p ND<500 ND<500 ND<5000
<br /> 12129/04 NA 80 000 3 600 6,500 4,100 18,000 350 ND<50 ND<50 ND<50 NDc500 ND<50 NA
<br /> 03/23/05 NA 63 000 4,900 6,300 4,300 16,000 530 ND<50 I 1,10<50 ND<50 ND<500 NO<50 NA
<br /> 06/29/05 NA 55,500 5,380 3,650 4,160 13,400 1 720 ND<50 ND<50 ND<5p NDc500 NA NA
<br /> 09/21/05 NA 62 200 9 470 4,030 4,070 11 600 4 670 ND<50 ND<50 ND<50 ND<5oo NA NA
<br /> 12/20/05 NA 62,200 11 600 6,030 3,560 8,950 30,800 ND<50 ND<50 ND<50 ND<500 NO<50 NO<5D
<br /> 03/15/06 NA 75,700 16,700 6,610 4,240 9,890 42,600 ND-5W ND<500 ND<500 ND<500o ND<5o0 ND<500
<br /> 08/21/06 NA 66,000 17,200 9,010 1,650 10 200 37,400 ND<500 ND<500 ND<500 NDc5000 ND.500 NO.500
<br /> 09I2W06 NA 87,400 18 000 1 720 3,640 1 6,830 62,800 ND<500 NDc500 ND<$00 ND<5000 NO<500 ND.500
<br /> 12/12/06 NA 96,700 19,600 1,010 3,880 6,300 54 100 ND<500 NO<500 ND<500 ND.5000 NO<500 NA
<br /> 03120/0] NA 46,600 10,700 ND<400 2,690 3,020 42,500 ND<500 NDc500 ND<5p0 NDc5000 ND<500 NDc50p
<br /> 06/11/07 NA 24,900 5,100 ND<200 1,100 2,070 37 800 ND.500 NO<500 ND.500 ND<5000 ND<500 NA
<br /> 09/25/07 NA 40,500 11,600 ND<200 1,250 1,460 29,100 ND<500 ND<50D NDc500 ND<5000 ND<50p ND<50D
<br /> 12/04/0] NA 41,800 12,200 ND<303 1,670 844 29,000 NDc500 ND<500 ND<500 ND<5000 ND<500 ND.500
<br /> 03/31/08 NA 18,000 3,820 ND<100 701 357 71,100 ND<50p ND<500 ND<500 ND<5000 ND<500 ND�500
<br /> 06/09/08 NA 15,800 4,370 ND<100 620 1 275 43,000 ND.. No.. ND<500 I NO<5000N5ND.500
<br /> 09/05/06 NA 8,070 800 ND150 86.0 ND<100 9,330 ND<50 NNO<50 ND-50
<br /> Oe50 ND<50 NO<5o0
<br /> 11120/08 NA 27,400 6,550 N11- 792 NO<200 38,600 ND<50 ND<50 N0150 ND<500 NU 50 ND<M
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