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TA111 Qe2of6 <br /> Groundwater Monitoring Data <br /> ARCO Service Station No 2186 <br /> 3212 North California Street, Stockton, California <br /> Elevation of Static Water[1] Screen Elevation of Total <br /> Well Top of Casing Level Interval Groundwater Groundwater TPHG Benzene Toluene Ethylbenzene Xylenes MTBE[3] <br /> Sample No _ _ Date (feet msl) (feet bgs) (feet bgs) (feet msl) How Direction µg/1 µgll µ9l3 µg11 9911 µg/1 Observations <br /> MW 2 5/22/1997 4481 -2932 E-NE <50 <0 5 <0 5 <0 5 <0 5 <3 0 No FF No S <br /> (Cont) 8/20/1997 5071 3522 E-NE <50 <0 5 <0 5 <0 5 <0 5 <3 0 No FP,No S <br /> 11/20/1997 5017 -3468 E <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP,No S <br /> 2/17/1998 4530 -2981 E-SE <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP No S <br /> 6/24/1998 3669 2120 E <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP,No S <br /> 9/21/1998 4031 -2482 E-NE <50 <05 <0 5 <0 5 <0 5 <5 0 No FP No S <br /> 12/14/1998 3828 2279 E-NE <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP No S <br /> 3/31/1999 3524 1975 N NE <50 <0 5 0 781 <0 5 <0 5 <5 0 No FP,No S <br /> 6/11/1999 35 14 -1965 E-NE <50 <0 5 <0 5 <0 5 0 796 <5 0 No FP No S <br /> 9/10/1999 3937 2388 E NE <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP,No S <br /> 12/3/1999 3933 -2384 E <50 <0 5 <0 5 <0 5 <0 5 <2 5 No FP No S <br /> 4!312000 3590 -2041 NE <50 <0 5 <0 5 <0 5 <0 5 <2 5 No FP,No S <br /> 6/22/2000 3608 -2059 E <50 <2 0 <2 0 <2 0 216 <2 0[4] No FP No S <br /> 9/27/2000 4138 -2589 E-NE <50 <0 5 <0 5 <0 5 <0 5 <2 0[4] No FP No S <br /> 10/19/2000 4120 -2571 E NE NA NA NA NA NA NA Not observed <br /> 12/20/2000 3923 -2374 E NE <50 <0 5 <0 5 <0 5 <0 5 <2 5 No FP,No S <br /> 3/16/2001 3814 -2265 E-NE <50 <0 5 <0 5 <0 5 <0 5 <2 0[4] No FP,No S <br /> 6/21/2001 4094 -2545 NE <50 <0 5 <0 5 <0 5 <0 5 <2 0[4] No FP,No S <br /> 9/13/2001 4669 -3120 E NE <50 <0 5 <0 5 <0 5 <0 5 <2 0[4] No FP,No S <br /> 1211 U2001 4400 -2851 NE <50 <0 50 <0 50 <0 50 <0 50 2 2[4] No FP,No S <br /> 3/14/2002 4090 -2541 E NE <50 <0 50 <0 50 <0 50 <0 50 1 9[41 No FP,No S <br /> 6!19/2002 43 11 -2762 E NE <50 <0 50 <0 50 <0 50 <0 50 2 0[41 No FP No S <br /> 9112!2002 5015 -3466 E-NE <50 <0 5 <0 5 <0 5 <0 5 <0 5 No FP,No S <br /> 12/3/2002 4717 i 3168 E-NE <50 064 054 081 25 068 No FP,No S <br /> MW 3 9/25/1995 1455 5790 553743 -4335 SE <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S <br /> 10/23/1995 NM NM NA NA NA NA NA NA Not observed <br /> 12/22/1995 5359 -3904 E <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S <br /> 2/16/1996 4999 -3544 E <50 <0 5 <0 5 <0 5 <0 5 NA No FP,No S <br /> 5/23/1996 45 19 -3064 E <50 <0 5 <0 5 <0 5 <0 5 <3 0 No FP,No S <br /> 9/19/1996 5326 -3871 NE <50 <0 5 <0 5 <0 5 <0 5 <3 0 No FP,No S <br /> 11/27/1996 5051 -3596 SE <50 <0 5 <0 5 <0 5 <0 5 <3 0 No FP,No S <br /> 3/21/1997 4197 -2742 SE <50 <0 5 <0 5 <0 5 <0 5 <3 0 No FP,No S <br /> 5/22/1997 4361 -2906 ENE <50 <0 5 <0 5 <0 5 <0 5 <3 0 No FP,No S <br /> 8/20/1997 4943 -3488 ENE <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP,No S <br /> 11/20/1997 4882 -3427 E <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP No S <br /> 2/17/1998 4418 -2963 ESE <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP,No S <br /> 6/24/1998 3559 -2104 E <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP No S <br /> 9/21/1998 3907 -2452 E NE <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP,No S <br /> 12114/1998 3714 -2259 E NE <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP No S <br /> 3/3111999 1422 -1911 N-NE <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP,No S <br /> 6/11/1999 3401 -1946 E NE <50 <0 5 <0 S <0 5 <0 5 <5 0 No FP,No S <br /> 9110/1999 3810 -2355 E NE <50 <0 5 <0 5 <0 5 <0 5 <5 0 No FP,No S <br /> K VS BP ARCMD2186tiQuarterlyt4 QTR 021218615WMR 4Q-D2 <br />