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Table 1 - C-SparGroundwater
<br /> ge System Pilot Test Groundwater�Chemical Analytical Results'
<br /> Former Unocal Service Station,#2859
<br /> 1665,Pacific,Avenue �, ,
<br /> Stockton, California r
<br /> ,i
<br /> y 11 r ,
<br /> Sample TPHg Benzene r Toluene Ethylbenzene- Xylenes MtBE' +,
<br /> Well ID Date (ppb) ' << (PPS) (ppb) (Ppb) Ppb) (ppb)
<br /> , r ,
<br /> MW-10 (con't) 8127-28103' 72,000 2,800 17,000 2;600 S 19,000 '3 7 '
<br /> 09/18/03 28,000 970 2,200 1,100 5,700, <50 '
<br /> _ T 10/16/03 r 57,000 N 32,700 0 14,000 +y�N1,600 14,000 n� <40 ; r
<br /> 12/62/03 81,000 3,000 16,000 2,600 17,000 <10 4
<br /> 02/26/04 35,000 1,400 7,500, 1,300 '10,000 <0 50 '
<br /> 04/05/04 91,000 4,000 17,000 3,4001 20,000 1<1 0
<br /> 05/21/04 23,000 1,100, 3,300, ' <50 16,200 --
<br /> MW-11 8109-10/02'z 23,0003 560 130 1;500 r 6,'400 3201<104 "
<br /> 08/22/02 22,000 620 90 ' 1',600 6,500 <256 '
<br /> 09/20 /02 31,000, 680 190 2,000 , 0,000 530
<br /> 10/21/02 ' 30,000 570180 1,700' X8,100 <500
<br /> 11/071-09/02' 17,000 440 50 1,000 5,300 <120/<2 04 1
<br /> 11/21/02 11,000 390 <50 950 4,500 <250
<br /> 12/,18/02 ,, 99020 <0 50 t 26 99 19
<br /> 01/23/03 W` 59 w ' 14 <0 50 27 Y 17 <2
<br /> 02/21/03 , <50 090 063 1 6 1 r, 78 �<2 0
<br /> 2127-28103' 210 22 15 `15 +1 54 <2 01<2 04
<br /> 03/21/03 8,800 1,600 51 540 1,500 <40
<br /> _04/22/03 16,000 4,100 110' 600 '„ 4,800 23
<br /> - 5/19/2003'�=-24;000 5,200-- 74-°---�96Q�7,00Q �2 01<0 504`_ . __._w_
<br /> 05/20/03 26,000 5,300 71 1,100' 7,300 <40
<br /> �_��
<br /> T� -- - 06/20/03 �21,000��4,400� 25�= �1=700 `6,800 X40 -"T-;
<br /> 07/22/03 18,Q00 _ 1,600 _, 73 1,fi_QO _4,400 _120_
<br /> -�.SC"� -.. ✓S.-..i:�r; --. ..--. ..---�Tr--Y -
<br /> 08/22/03 14,000 950 a20 1,200 3,600 <80
<br /> 8127-28/03' 23,000 1,100 120 1,700 7;600 150?<254 '
<br /> 09/18/03 23,000 780 36 . f, 1,3001 4,900 <25
<br /> 10/16/03 20,000 1,000 52 1,600 6,600 <40
<br /> 12/03/03 15,000 880 20 1,300 4,600 <0 5
<br /> 02/26/04 20,000 560 ' 31 1,300 5,400 <0 50
<br /> 04/05/04 23,000' 890 48 1;500 i 6,100 <10
<br /> 65/21/04 15,000 r , 1,000 44- 1,400 - ' 3,500 '
<br /> 4 r '
<br /> NP-1 8109-10102'2 <50 <0 50 081 1<0 50 052 <2 5
<br /> 08/22/02 <50 <0 50 <0 50 <0 50 <0 50 <2 5
<br /> 9/20/2002 <50 <0 50 <0 50 <0 50 23 <2 5
<br /> 10/21/02 2,600 48 17 150 700 <50
<br /> 11/07-09/021 <50 <0 50 <0 50 <0 50 <0 50 <2 5 '
<br /> 11/21/02 25,000 1,600 5,300 1,200 6,400 <250
<br /> 12/18/02 Not Sampled - Well Inaccessible
<br /> 240072 06 2
<br /> J,
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