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TABLE 2
<br /> CUMULATIVE ANALYTICAL RESULTS-GROUNDWATER
<br /> San Joaquin County Motor Pool, 1810 East Hazelton Avenue Stockton California
<br /> OXYGENATES
<br /> SAMPLE DA7E ETHYL-
<br /> LOCATION SAMPLE TPH-D TPH-G 1BENZENEITOLUENE BENZENE XYLENES MTBE DIPE ETRE TAME TBA 1,2-DC
<br /> MW 1 04114/99 240 D00 244,000 1 47.600 48.000 4,280 21,750 46,600 ND-1011 I ND-1011 I ND-100 I ND-500 NA
<br /> 12118100 ND<1 oo0 11220,0001 51,000 37,000 ND-5 000 20,9 0 1175,0001NA I NA I NA NA NA
<br /> 12106/01 NOT SAMPLED FREE PRODUCT 12_33 FEET THICK
<br /> 03129102 NA 270.0001 44,000 1 31,000 6,500 1 33 000 1134,000 1 ND<2D0 I ND-2011 I ND<21)0 I ND<2 000 ND-200
<br /> 05/06/02 NA 1123 001 49,000 1 48,000 4,700 1 25,000 1183,00OLNDcso,j ND<50 I ND<50 I N0-5011 ND-50
<br /> 08122/02 NOT SAMPLED-FREE PRODUCT 0 41 FEET THICK
<br /> 11126102 NOT SAMPLED-FREE PRODUCT 0 22 FEET THICK
<br /> 03/07/03 NOT SAMPLED-FREE PRODUCT 0 45 FEET THICK
<br /> 05109/03 NOT SAMPLED-FREE PRODUCT SHEEN
<br /> 09/12/03 NOT SAMPLED-FREE PRODUCT 0 50 FEET THICK
<br /> 12!19103 NOT SAMPLED FREE PRODUCT 0 10 FEET THICK
<br /> 03/24/04 NOT SAMPLED-FREE PRODUCT SHEEN
<br /> 06109/04 NOT SAMPLED FREE PRODUCT SHEEN
<br /> 06/23104 NA230,000 52 DOD 37,000 4,900 24 ODO 120,000 ND<50 ND-50 ND<50 ND-500 ND<50
<br /> MW 2 04/14199 86,000 90,100 28,900 5,060 1 890 11 750 644 ND-111 ND-10 ND<10 ND<50 NA
<br /> 12118100 ND<50 57,000 30,000 NO<2 SW ND<2 500 4,000 ND-2 50D NA NA NA NA NA
<br /> 12/06101 NA 110,000 33 000 1,200 2 100 9 800 6 700 NDOOD ND-100 ND<tOD ND-1 000 ND-1130
<br /> 03129102 NA 82,000 27,000 600 11400 6,600 9,900 ND<10D NO-100 ND-100 ND<4 000 ND<1DO
<br /> 05106/02 NA 90,000 35,000 650 2,400 9,600 6,500 ND-50 ND<50 ND-50 ND-500 ND-50
<br /> 08122102 NA 100,000 36,000 620 3,100 11,300 32,000 ND<50 I ND<50 1413<50 6,300 100
<br /> 11/26/02 NA 94,000 40,000 320 2,000 5,900 25,000 ND-so 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<SDO ND-5000 NA
<br /> 05109/03 NA 84,000 29,000 390 2,600 6,900 24,000 1413-500 ND-500 ND-500 ND-5000 ND-500
<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
<br /> 12119103 NA 1 61 ODD 17 000 ND'2011 1,4110 1 900 24 000 ND<500 ND1500 ND1500 ND-5000 ND-500
<br /> [083/1024M4 NA 93 000 38 000 ND-200 2 900 5 400 34 000 ND-500 ND-500 ND-500 ND-500069104NA 85000 9600 10 000 2 500 16 000 9 700 ND-500 ND-500 ND-500 ND-500023/04 NA 68 ODD 3,2D0 3,500 3,400 18,000 660 ND-500 ND1500 ND-500 ND-5000 ND-500
<br /> MW 3 12108101 NA 3.000 310 400 61 360 21 ND-2 ND<2 ND<2 ND-20 ND<2
<br /> 03129/02 NA 68 15 16 ND-0 5 2 2 ND<0 5 ND<D 5 ND<O 5 ND-0 5 ND-5 N0<135
<br /> 05106102 NA ND-50 05 ND<0 5 NO-0 5 ND<1 NO-0 5 ND<0 5 ND-D 5 ND-0 5 NO<5 ND-0 5
<br /> 08/22/02 NA ND<50 ND<0 5 ND<0 5 NO-0 5 ND-0 5 ND-0 5 ND-0 5 No-9 5 ND<0 5 ND<5 ND<D 5
<br /> 11/26102 NA ND-50 ND<05 ND405 ND<O5 ND<t ND<05 NO<05 NO-05 ND<O5 ND<5 ND-05
<br /> 03107103 NA 55 ND-05 ND-05 ND<05 ND<i ND-05 ND<05 ND-05 ND<O5 ND<5 NA
<br /> 05/09/03 NA NO-50 ND<0 5 ND<0 5 ND-D 5 ND-1 ND-0 5 ND<0 5 ND-0 5 ND<O 5 ND<5 NO<0 5
<br /> 09/12/03 NA 110-50 ND<05 ND-05 ND-D5 ND-1 ND-05 110<05 1,113<05 NDa05 ND<5 ND-O5
<br /> 12!19103 NA ND-50 ND-O5 ND-05 ND-05 ND<1 1,10-05 ND-05 ND<O5 ND<05 ND-5 N010
<br /> 03124!04 NA ND-50 ND<05 ND<O5 ND-05 ND-1 ND-05 ND<05 ND<05 ND<O5 ND-5 ND-05
<br /> OM9104 NA NO-50 ND-0 5 ND-0 5 ND-0 5 ND-1 ND<O 5 ND-0 5 ND<0 5 ND-0 5 ND<5 ND-0 5
<br /> 08/23/04 NA ND-50 ND-0 5 ND<0 5 ND<0 5 ND11 NO<0 5 ND<O 5 NO<D 5 ND-13 5 NO-5 ND-0 5
<br /> MWA 1211=3 NA NO-50 NO-0 5 ND'0 5 ND-0 5 ND<1 05 ND-0 5 ND-0 S ND<0 5 24 ND<0 5
<br /> 03/24/04 NA ND-50 1 1 1`413<0 5 ND<0 5 1413<1 05 NO-0 5 ND<0 5 ND<0 5 21 ND<0 5
<br /> 06/09/04 NA ND<50 1 1 ND<0 5 ND<0 5 ND-1 07 ND'0 5 ND-0 5 ND<O 5 ND-5 ND-0 5
<br /> 0823104 NA ND-50 ND-0 5 ND<0 5 ND<0 5 NO-1 111 ND-0 5 ND-0 5 ND<0 5 19 ND<0 5
<br /> MW 5 12/19/03rNfA
<br /> ND<50 ND-0 5 rVD<0 5 ND10 5 ND<1 ND<5 ND<5 ND<5 ND<5 ND<50 ND<5
<br /> 0324!04ND-50 ND<0 5 ND<O 5 ND<0 5 ND<1 ND-0 5 ND-O 5 ND<0 5 NO-0 5 ND<5 ND'0 5
<br /> 06/09/04ND-50 ND<0 5 ND<0$ ND<0 5 ND-1 ND-0 5 ND-0 5 ND<0 5 ND-0 5 ND-5 ND-0 5
<br /> 08123/04ND<50 NO-0 5 ND<0 5 ND<0 5
<br /> ND-1 ND<0 5 ND-0 5 ND-0 5 ND'0 5 12 ND-0 5
<br /> MW-6 12/19/03 NA 7,800 2.1 DO ND<50 ND<50 820 ND-5 ND<5 ND<5 ND-5 ND<50 ND<5
<br /> 03/24/04 NA 9 300 1,600 ND<20 ND<20 540 ND<D$ ND-0 5 ND-0 5 ND-0 5 ND-5 ND<0 5
<br /> 06/09/04 NA 5 600 630 ND-20 ND<20 $1 ND<0 5 ND-0 5 ND-0 5 NO-0 5 ND-5 ND-O 5
<br /> 08/23/04 NA 3,400 180 1 ND110 ND<10 29 ND<5ND-5 ND K5 ND<5 ND<50 ND-5
<br /> CITY WELL 1228101 NA ND-50 I ND<0 5 ND<0 5 NO-0 5 ND-0 5 ND<0 5 ND-0 S ND-0 5 ND<0 5 ND<5 ND<0 5
<br /> NOTES AN results are reported in micrograms per liter(ugA)which translates to parts per bdlron(ppb)
<br /> Total Petroleum Hydrocarbons as Diesel(TPH D)analyzed by EPA Method B015M
<br /> Total Petroleum Hydrocarbons as Gasoline(TPH-G) benzene toluene ethylbenzene xylenes by EPA Method 82WB or 8020MO15M
<br /> Oxygenates Methyl-t butyl ether(MTBE) DH50propyl ether(DIPE) Ethyl butyl ether(ETBE) Tart amyl mathyr ether(TAME)and Ten Butanol(TBA)by EPA 8260B
<br /> 12 Dlrhioroethane(1 2 DCA)analyzed by EPA Method 8260B
<br /> ND<O 5=Not Detected at reporting limit of 0 5 ppb
<br /> NA=Not analyzed for specified compound
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