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le 2
<br /> Historical Groundwater Monitoring Data
<br /> 7-Eleven Store No 20632
<br /> 4627 DaVinci Dnve
<br /> Stockton,Califomia
<br /> I
<br /> Well IDI _ Ethyl- MTBE Al1TBE r
<br /> _ _ Y I �_- EDissolVed
<br /> Elevation Benzene toluene ,Benzene Xylene, TPH-G 8020 8260, TBA =DIM ���ETO"--- ��TAME� axygen��DTW�° SPT -�WTE
<br /> z
<br /> (TOC) Date fN91Ll �p91�) �f4�9�1�a (Ng1L} SN511-# (pglL) (N9�) iN9) ��F�g1 ]� -fN9� � 0 -) mgl�) tfeet) (eet (feet)
<br /> GrOUFIdWfltlf-Grdlfl`Salt7pie&
<br /> GP-1 02/21/97 390 700 370 2,100 16,000 16,000 --
<br /> GP-6 02/21/97 110 -12 39 310 2,800 1,800 --
<br /> GP-7 02/21/97 34 65 26 110 440 58 -- -
<br /> GP-8_ 02/21/97 <0 50 <0 50 <0.50 094 830 1,600 870
<br /> GP-9 02/21/97 <0 50 <0 50 <0 50 1 1 <50 <50 --
<br /> GP-10 102/21/97 1 -<050- <0 50 <0 50 P0 50 <50 <5 0
<br /> Monitoring Well Samples
<br /> MW-1
<br /> _ 1 73_10!17!97 S 5 <05 <0 5 1 3 51 161313 0'©0 -_---5 40
<br /> 03/22/98 ND ND ND 078 ND - 47 ND ND ND ND 0 4 5 35 0 00 -362
<br /> 06/15/98 <0 3 <0 3 <0 5 <0 6 <100 - <10 <I00 <5 5 a;<5 __,°1;8_ 15 55 0I00�IA-1; 2
<br /> 08/25/98 <0 3 <0 3 <0 5 <0 6 <50 - <5 <50 <5 <5 <5 -- 629 000 -456
<br /> 12129/98 <D3 <0 3 <03 <0 6 <50 _ <5 -<20 <5 <5 � <5= 0=4 �-6"m ©00", g -4 87
<br /> 02/17/99 <0 5 <05 1 <0 5 <0 5 <50 62 86 <2 <5 <5 <5 05 490 000 -317
<br /> 05/21/99 <0 3 <03 <03 <0 6 <50 <5 <20 <5 <5. ' <5 10 6 05,9 m 0 00; -,-,4 32
<br /> 08/28/99 <0 3 <0 3 <0 3 <0 6 <50 581 554 <20 <5 <5 <5 0 9 680 000 -507
<br /> 11/24199 091 378 241 _ 588 259 <5 <5 <20 <5 <5 110 6,60U, -,487
<br /> 02/02/00 <0 3 <0 3 <0 3 <0 6 <50 <5 211 <20 <5 <5 <5 10 549 000 -376
<br /> 05116100 <0 5 <0 5 <05 <1 <100 I -- 16 1 <50 <2 <2 <2 -07 5_49r, #4I00=a -7376
<br /> 08/08/00 05 <0 5 <0 5 <1 <100 -- 12 <50 <2 <2 <2 04 647 000 -474
<br /> 11115100 081 <0 5 - <05 <1 5 _<100 - 76 <50 <2 <2=,�z <2, 015 5`85M QjgQ 4,, -412
<br /> 02/07/01 <0 5 69 0 79* 16 <100 -- 29 <50 <2 <2 <2 04 573 000 -400
<br /> 05123104 1.4 0.55 <0 5 <1 <100 -- 2.5 <50 <2 <2 07 5x82 Q[a0,,,3a @ -,4-0§-
<br /> 08/21/01 <0 5 <0 5 1 15 <100 - 21 <50 <2 <2 <2 09 671 000 -498
<br /> MW-2 __
<br /> w 2 82 10/17/97 <0 5 <05 1 <0 5 - <05 440 1,800 2,300, - -- - -- w 837 A OOT<, u5 55
<br /> 03/22/98 ND ND ND 078 ND - 2,000 ND ND ND ND 0 2 6 61 000 -379
<br /> 06/15198 <0 3 <0 3 <05 ;�O S 1,300 -- 1,600-,w3<2,000 <106- z , 100 r '70,00. _1 5 6 84--,s 00v ` -4, 02
<br /> 08/25/98 06 <0 3 <05 <0 6 1,550 -- 1,610 <2,000 <200 <200 <200 -- 770 000 -488
<br /> /29198- <0 3 <0 3 <0 3- <06 2,130 -- 5,280Ga�k<800 <NO <2Q0i e r e<2;000,-E 04 7 76� 0`00,,f n--494
<br /> 02/17/99 <0 5 <0 5 <0 5 <0 5 770 3,300 4,900 <1,000 <250 <250 <250 09 613 000 -331
<br /> 05/21/99 386 <1 5 <1 5 <3 1,180 -- 5,340 <400 <100 <1-00 <400 08 7 37' ' ,00700 �_ Y4 55
<br /> D8)28199 <0 3 <03 <0 3 <0 6 2,100 -- 5,130 <800 <200 <200 <200 08 795 0 00 -513
<br /> 7-11120632_Ebl As 1 of 3
<br /> 9-10-01
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