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TABLE 2 Page lof 10
<br /> GROUNDWATER ELEVATION AND ANALYFICAL DATA
<br /> JIMCO TRUCK PLAZA
<br /> 1022 FRONTAGE ROAD _
<br /> RIPON,CALIFORNIA
<br /> Top of Casing Depth to Groundwater
<br /> Well ID Date Elevation Groundwater Elevation Turbidity _TPHd TPHuno TPHg .Benzene Toluene Ethylbenzene Xylenes MTBE-- DIPE ETBE-TAME TBA EDB Ethanol Methanol 1,2-DCA -
<br /> (Jt-nisp (ft-toc) (R-msl) (NTU) 019/W Oug/W OWL)' OWL) (Jig/L) OWL) 01g/1) OWL) 01g/L) OWL) OWL) Gug/W OWL) OWL) OWL) OV)
<br /> Groundwater Monitoring Well Samples
<br /> MW-1 8/25/99 58.48 18.35 40.13 (9,200) - 5,000 690 31 48 570 3500(3,300) <00 400 <00 <500 - - - -
<br /> 1/11/00 58.48 19.85 38.63 . (2,600) -- 3,900 820 13 61 190 5,400(7,400) <330 <330 <330 4,650 -- -- - --
<br /> 5/2/00 58.48 18.10 40.38 (1,800) - 880 101, 1.5 15 26 4,800(4,500) 425 <125 <125 <5.0 -- - - --
<br /> 11/6/00 58.48 19.92 38.56 (21,000) - 3,400 610 5.9 96 150 NA(8,400) <200 <200 <200 <1,000 - - - -
<br /> 4/10/01. 58.48 20.10 38.38 (6,200) - 1,400 31 3.0 5.5 9.2 3,300(3,300) <00 <100 <00 <500 - - - -
<br /> 10/5/01. 58.48 21.68 36.80 (4,400) - 910 150 20 27 14 5,500(4,900) 430 <130 130 <650 <130 - - <130
<br /> 2/19/02 58.48 20.78 37.70 (11,000) - 330 12 0.78 5.8 3.9 2,100(2,300) <50 <50 <50 <50 <50 - <50
<br /> 6/19/02 - 58.48 21.94 36.54 (<50) - 1,400 22 4.6 5.0 6.0 1,800(1.,800) 4.0 <1.0 66 <25 <0.5 - - <0.5
<br /> 9/19/02 -.58.48 23.16 35.32 (<50) - 2,600 10 22 2.3 3.8 NA(2,400) <.0 <1.0 57 270 <0.5 - - <0.5 1
<br /> 1/10/03 - 58.48 24.88 33.60 (24,000,000) - 230,000 250 <25 200 400 NA(2,600) <50 <50 <50 <500 <25 - - <25
<br /> 5/14/03 58.48 25.1.5 33.33 (250,000) - 180,000 270 <50 380 790 NA(1,100) <100 <100 400 <1,000 <50 - - <50
<br /> 11/7/03 58.48 27.50 30.98 (26,000) -- 2,100 <5.0 <5.0 <5.0 49 NA(2,000) 4.0 40 53 <00 <5.0 -- - -- <5.0,
<br /> 2/11/04 58.48 26.30 32.18 (260,000) - 3500 8.6 <0.5 10 7.8 NA(1,400) <.0 <1.0 79 <0 <0.5 - <0.5
<br /> 7/22/04 58.48 27.55 30.93 (7,200) - 1,900 4.1 <0.5 <0.5 <0.6 1,800(1.,800) <.0 <1.0 47 40 <0.5. - - <0.5
<br /> 10/21./04 58.48 26.92 31.56 (49,000) - 1,600 <0.5 <0.5 <0.5 <0.6 NA(1,500) <.0 <1.0 41 40 <0.5 - - <0.5
<br /> 2/2/05 58.46 24.75 33.71 300 - 52,000 <0.5 0.97 5.6 3.4 220(31.0) <5.0 <5.0 7.5 95 <5.0 - <5.0 .
<br /> 5/4/05 58.46 23.75 34.71 66,000 # - 320 # 2.6 1.1 8.4 4.6 NA(960) - - 25 620 - - - -
<br /> 8/31/05 58.46 24.73 33.73 (67,000) # (32,000) 540 # 2.41.5 6.3 3.2 (350) - - 8.1 790 - - - -
<br /> 11/15/05 58.46 24.08 34.38 (54,000) # (22,000) 330 # 0.93 1.7 6.0 2.1 (38) - - <5.0 570 - - - -
<br /> 3/9/06 58.46 22.98 35.48 (51,000) # (16,000) 360 # 1.1 1.5 1.0 1.8 (51) <2.5 <2.5 <2.5 570 <2.5 -- -- <25
<br /> 5/15/06 58.46 - 22.30 36.16 - - (25,000) # (13,000) 390 # 0.72 0.83 6.7 <0.5 (37) <2.5 <2.5 <2.5 590 <2.5 -- - <25 -
<br /> 8/16/06 58.46 2224 36.22 (48,000) # (16,000) 940 # 2.1-. 1.7 18 1.4 60(65) <5.0 <5.0 <5.0 1,000 <5.0 - - <5.0
<br /> 11/27/06 - 58.46 22.07 36.39 (58,000) # (25,000) 1,300 # 1.8 2.0 9.1 1.5 (45) <5.0 <5.0 <5.0 980 <5.0 - - <5.0
<br /> 2/20/07 58.46 2215 36.31 (59,000) # (25,000) 520 # 2.6 1.6 1.6 1.5 (35) <0 40 <0 1,800 <0 - - <0 ,
<br /> 5/10/07 58.46 22.73 35.73 (53,000) # (21,000) 420 # 3.1 0.87 0.54 <0.5 (19) <10 <0 40 1,800 <10 - -- <0
<br /> 8/9/07 58.46 24.36 34.10 (52,000) # (23,000) - 990 # 6.1 2.1 0.72 <0.5 - (21.) <10 <0- 40 2,300- <10 - - <0
<br /> 11/13/07 58.46 24.36 34.1.0 - (45,000) # (20,000) 550 If 0.97 1.2 <0.5 <0.5 <21(42) 42 42 <2 1,700 <12 - - <2
<br /> 2/18/08 58.46 23.74 34.72 - (110,000) # (37,000) 340 # 1.8 1.6 <0.5 0.54 (17) <0 <0 <0 2,100 <0 - - 40
<br /> 5/12/08 58.46 24.15 34.31 (53,000) # (18,000) 490 # 2.3 1.2 <0.5 1.0 (<I 2) - - -- 1,900 - - --. --
<br /> 8/7/08 58.46 25.26 33.20 (29,000) # (9,800) 470 # 1.0 0.79 <0.5 <0.5 (<I7) -- - -- 2,300 - - - --
<br /> 11/5/08 .58.46 26.31. 3215 (33,000) # (12,000) 330 # <0.5 1.2 12 <0.5 (46) - - -- 1,500 # - - - -
<br /> 2/12/09 58.46 25.22 33.24 (43,000) # (20,000) 260 # <.0 <.0 <.0 4.0 (8.8) # - - - 650 -
<br /> 5/11/09 58.46 25.60 3286 (75,000) # (35,000) # 290 # <0.5 1.7 <0.5 <0.5 (<5.0) - - - 1,000 # -
<br /> 8/28/09 58.46 27.15 31.31. - (110,000) # (49,000) 530 # 1.2 1.4 <0.5 <0.5 6.6 - -- - 1,200 -
<br /> 4/7/10 58.46 24.51. 33.95 visually high 86,000 # 45,000 # 530 # <0.5 1.1 <0.5 <0.5 <5.0(2.9) -- -- - 320 # - - - -
<br /> 7/6/10 58.46 25.31 33.1.5 28.70 410 # - # 130 # <0.5 <0.5 <0.5 <0.5 <5.0(<5.0) - - - 930 - - - -
<br /> 2/28-3/1/11 58.46 24.09 34.37 28.90 170 # - 78 # <0.5 <0.5 <0.5 <0.5 <5.0(<5.0) - - - 570 - - - -
<br /> 8/10-11/11 58.46 24.01 34.45 20.00 220 # - - 190 # <05 0.69 <0.5 <OS <5.0(<25). - - -- 370 - - - --
<br /> MW-2 8/25/99 58.79 18.65 40.14 (24,000) - 1,900. <0.5 <0.5 <0.5 7.0 120(88) <5.0 <5.0 <5.0 <5.0 - - - -
<br /> 1/11/00 .58.79 20.15 38.64 (890) - 800 <0.5 <0.5 0.52 4.8 <40(25) <.0 <.0- <.0 21 - - -
<br /> 5/2/00 58.79 18.10 40.69 (3,400) - 640 4.6 0.74 1.2 23 66(65) <.0 <.0 4.0 <5.0 -- - - -
<br /> 11./6/00 58.79 20.23 38.56 (3,500) - 450 4.5 1.2 0.82 6.3 NA(38) <2.5 <25 <25 <3 -- -- - -
<br /> 4/10/01 58.79 20.36 38.43 (5,700) -- 560 2.4 1.1 <0.5 25 15(13) <.0 <.0 <.0 9.7 -- - - - -
<br /> 10/5/01 58.79 2204 36.75 (8,900) - 560 3.6 1.0 0.54 1.8 28(20) <.0 <..0 4.0 25 - <..0 - - 4.0
<br /> 2/19/02 58.79 21.07 37.72 (5,500) - 240 0.61 0.83 <0.5 <0.5 9.3(9.6) <.0 <.0 4.0 <5.0 <.0. - - 4.0
<br /> 6/19/02 5$.79 2227 36.52 (<50) - 330 <0.5 4.0 <0.5 4.0 4.0(4.0) 4.0 <.0 <.0 <25 <0.5 - - <0.5
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