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' TABLE 3
<br /> CUMULATIVE ANALYTICAL RESULTS -GROUNDWATER
<br /> San Joaquin County Motor Pool, 1810 East Hazelton Avenue, Stockton, California
<br /> X MPLE DATE ETHYL- OXYGENATES
<br /> LOCATION SAMPLED TPW-D TPH-G BENZENE TOLUENE BENZENE XYLENES MTBE I DIPS I ETBE TAME I TBA 1,2-DC
<br /> MW-1 04/14/99 240,000 244,000 47,600 1 48,000 4,280 1 21,760 46,500 ND<i00 I ND<100ND<100 I ND<500 NA
<br /> 12/18/00 ND<1 040 220,000 1 51,000 1 37,000 ND-5 000 1 20,900 75,000 1 NA I NA NA NA NA
<br /> 12/06/01 NOT SAMPLED-FREE PRODUCT 0 33 FEET THICK
<br /> 03/29/02 NA 270,000 44,000 1 31,000 1 6,500 1 33,000 34,000 1 ND<200 ND<200 ND1200 ND-12 Doo ND<200
<br /> 05/06/02 NA 1230,0001 49,000 1 48,000 1 4,700 1 25,000 183,000 1 ND<50 I ND<50 ND150 ND-1500 ND<50
<br /> 08/22/02 NOT SAMPLED-FREE PRODUCT 0 41 FEET THICK
<br /> 11/26/02 NOT SAMPLED-FREE PRODUCT 0 22 FEET THICK
<br /> 03/07/03 NOT SAMPLED-FREE PRODUCT 0 45 FEET THICK
<br /> 05/09/03 NOT SAMPLED-FREE PRODUCT(SHEEN)
<br /> 09/12/03 NOT SAMPLED-FREE PRODUCT 0 50 FEET THICK
<br /> 12/19/03 If NOT SAMPLED-FREE PRODUCT fO 10 FEET THICK
<br /> 03/24104Il NOT SAMPLED-FREE PRODUCT SHEEN
<br /> MW-2 04/14/99 86,000 90,100 28,900 5,060 1,890 11,750 644 ND<10 N13<10 ND<10ND<50 NA
<br /> 12/18/00 ND<50 57,000 30,000 ND<2 500 ND<2 500 4,000 ND<2 500 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<1000 ND<100
<br /> 03/29/02 NA 82,000 27,000 600 1,400 6,600 9,900 ND<10D ND<100 ND<100 ND<10DQ ND<100
<br /> 05/06/02 NA 90,000 36,000 650 2,400 9,600 5,500 ND<50 ND<50 ND<50 ND<500 ND<50
<br /> 08/22/02 NA 100,000 36,000 620 3,100 11,300 32,000 ND<50 ND<50 ND<50 5,300 100
<br /> 11126/02 NA 94,000 40,000 320 2,000 5,900 25,000 ND<50 ND<50 ND<50 ND<500 1,400
<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
<br /> 05/09/03 NA 84,000 29,000 390 2,600 6,900 24,000 ND<500 ND<500 ND<500 ND<5000 ND<500
<br /> 09112!03 NA 94,000 28,000 1 ND<250 1 2,100 1 3,700 17,000 ND<500 ND<500 ND<500 ND<5000 ND<500
<br /> 12119103 NA 61,000 17,000 ND<200 1,400 1,900 24,000 ND<500 ND<500 ND<500 ND<5000 ND<500
<br /> 03/24144 NA 93,000 38,000 ND<200 2,900 5,400 34,000 ND<500 ND<500 ND<500 ND<5000 ND<500
<br /> JAW-3 12/06/01 NA 3,000 310 400 61 360 21 ND<2 ND<2 ND<2 ND<20 ND<2
<br /> 03/29/02 NA 68 15 16 ND<O 5 22 ND<0 5 N0<0 5 ND<O 5 ND<0 5 ND<5 ND<0 5
<br /> 05/06/02 NA ND<50 05 ND<O 5 ND<O 5 ND<i ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<5 ND<O 5-
<br /> 08/22/02 NA ND<50 ND<O 5 ND<0 5 ND<O 5 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<0 5 ND<5 ND<O 5
<br /> 11/26/02 NA ND<50 ND<O 5 ND<O 5 ND<O 5 ND<1 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<5 ND<0 5
<br /> 03/07/03 NA 55 ND<O 5 ND<O 5 ND<O 5 ND<1 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 NA
<br /> 05/09/03 NA ND<50 ND<O 5 ND<O 5 ND<O 5 ND<1 ND<O 5 ND<O 5 ND<O 5 ND<0 5 ND<5 ND<O 5
<br /> 09/12/03 NA ND<50 ND<O 5 ND<0 5 ND<O 5 ND<1 ND<O 5 ND<O 5 ND<O 5 ND<O 5 ND<5 ND<0 5
<br /> 12/19/03 NA ND<50 ND<O 5 ND<0 5 ND<O 5 ND<1 ND<O 5 ND<O 5 ND<0 5 ND<O 5 ND<5 ND<0 5
<br /> 03/24/04 NA ND<50 ND<0 5 ND<O 5 ND<O 5 ND<1 ND<0 5 ND<O 5 ND<0 5 ND<O 5 ND<5 LND<0 5
<br /> MMW� 12119103 NA ND<50ND<0_5 ND<0 5 ND<O S ND.1 0 5 ND<0 5 ND<Q 5 ND<0 5 24 ND<0 5
<br /> 03/24/04 NA ND<50 1 1 ND<0 5 ND<0 5 ND<1 0 5 ND<0 5 ND<0 5 ND<O S 21 ND10 5
<br /> M - 01212 �
<br /> NA ND<50 ND<O 5 ND<0 5 ND<0 5 ND<1 ND--:5 ND<5 ND<5 ND<5 ND<50 ND<5
<br /> NA ND<50 ND<0 5 ND<0 5 ND<0 5 ND<1 ND<0 5 ND<0 5 ND-0 5 ND<0 5 ND<5 ND<O 5
<br /> MW-6 �NA] 7,800 2,100 ND<50 ND<50 820ND<5 ND<5 ND<5 ND<5 ND<50 ND<5
<br /> 9,300 1,600 ND<20 ND<20 640 ND<O 5 ND<O 5 ND<0 5 ND<0 5 ND<5 ND<O 5
<br /> JC:ITYWW*ELLND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5ND<0 5 ND<O 5 ND<0 5 ND<O 5 ND<5 ND<0 5
<br /> NOTES Ail results are reported in micrograms per liter(ug/1)which translates to parts per billion(ppb)
<br /> Total Petroleum Hydrocarbons as Diesel(TPH-D)analyzed by EPA Method 8015M
<br /> Total Petroleum Hydrocarbons as Gasoline(TPH-G) benzene toluene ethylbenzene xylenes by EPA Method 82608 or 802018015M
<br /> Oxygenates Methyl-t-butyl ether(MTBE) Di-isopropyl ether(DIPE) Ethyl-t butyl ether(ETBE) Tert-amyl methyl ether(TAME)and Tert-Butanot(TBA)by EPA 82608
<br /> 1 2-Dichloroethane(1 2-DCA)analyzed by EPA Method 8260B
<br /> ND<O 5=Not Detected at reporttng limit of 0 5 ppb
<br /> NA =Not analyzed for specified compound
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