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Conestoga-Rovers & Associates
<br /> Table 2.Groundwater Elevation and Analytical Data-3IMCO Truck Plaza,1022 Frontage Road,Ripon,CA
<br /> Well ID Depth to Groundwater Ethyl-
<br /> (TOO Date Groundwater Elevation TPHd TPHmo TPHg Benzene Toluene benzene Xylenes MTBE DIPE ETBE „TAME .TBA. EDB. Ethanol Methanol 1,2-DCA .
<br /> (feet) (msl) E ttg/L
<br /> Grab Groundwater and Hydropunch Samples:
<br /> -B14-W 10/30/96 20 - (15,000) ••• 12,000 9 <0.5 <0.5 110 72 - - - - - - - -
<br /> •B16-W 10/30/96 20 - (210) -- 920 9 21 <0.5 14 17 - -- -- •- -- -- - --
<br /> B2 05/27/99 �20� - (580,000) - 23,000 370 57 260 850 2,800(2,900) <100 <100 <100 240 - - - -
<br /> B5. 05/27/99 .a0' (47,000) - 3,500 67 3.3 53 400 740(950) <50 <50 <50 270 - - - -
<br /> BI4 0528/99 -'r48 (74) - <50 <0.5 0.56 <0.5 <0.5 38(36) <L0 <L0 <L0 12 - - _ _
<br /> HP17(BI7) 0528/99 20 (5,300) -- <50 <0.5 0.73 <0.5 <0.5 <5.0(<LO) <I.0 q.0 <LO <5.0 --
<br /> HPI8(B18) 0528/99 20 -- (12,000)) - 400 <0.5 1.1 <0.5 3.4 <5.0(2.1) <I.0 <I.0 <LO <5"0 - - --- --
<br /> B17 01/31/02 42 to 46 :if'q-'7- <0.5 <0.5 0.61 1.1 150(160) <LO <LO <I.0 - 36 - - -
<br /> B-18-HP-30 08/16/05 27-30 - 230(2,600)# <50(1,100) 150# 1.4 1.1 L2 0.91 310(250) <5.0 <5.0 7.9 170 - <500 <5,000 )i
<br /> B-18-HP-45 08/16/05 4445 - 620(530)# <250(<250) 160# <0.5 <0.5 5.9 3.8 5.5(6.0) <0.5 <0.5 <0.5 <5.0 - <50 <500 <O.
<br /> B-18-HP-60 08/16/05 59-60 - 7,600(9,700)# 2,100(2,300) 1,200# <0.5 1'2 53 38 6.8(7.7) <0.5 <0.5 <0.5 21 - ., <50 <500 <O.5
<br /> CPT-IA 02/22/07 24.27 - (<50)# (<250) <50# <0.5 <0.5 <0.5 <0.5 (62) - - - <12 - - -- -
<br /> CPT-1B 02/22/07 54.57 - (<50) (<250) <50 <0.5 4.5 <0.5 <0.5 (25) - - - <5.0 - -- - -
<br /> CPT-IC 02/22/07 91-94 - (<50)# (<250) <50# <0.5 4.5 <0.5 <0.5 (<0.5) - - - <5.0 - - - -
<br /> CPT-ID 03/02/07 69-72 <50(78)# (<50) <50# <0.5 <0.5 <0.5 <0"5 (1.2)" - - - <5.0 - - - -
<br /> CPT-2A 02/23/07 4446 - <50(7 1)# <250(<250) <50 <O.5 <0.5 _<0.5 <0.5 (1.2) - - - 6.0 - - - -
<br /> CPT-2B 02/23/07 61-64 - (<50) (<250) <50 <0.5 <0.5 <0.5 <0.5 (<0.5) - - -- - <5.0 -- - - -
<br /> CPT-2C 02/23/07 90-93 - <50(75)# <50(<250) <50 <0.5 <0.5 <4.5 <0.5 (<0.5) - - <5.0 - - - --
<br /> CPT-3A 03/02/07 49-52 - <50(98)# (<50) <50# <O.5 <0.5 41.5 <0.5 (<O.5) - - 6.0 - -
<br /> CPT-3B 03/07/07 72-75 - <50(8 1)# (<250) <50 <O.5 <0.5 41.5 <1.5 (<0.5) - - - <5"0 - - - -
<br /> B-19 03/15/07 -24 -36.9 1,200,000(330,000)# 300,000(100,000) 15,000# .<2.5 <.5 13 120 9.5 -- - 480 -- - - -
<br /> B-20 03/15/07 - -23 - -37.5 - - 230(120)# <500(350)- <50# <0.5 -<0.5 <0.5- <0.5 <0.5. -- - 6.0 -- -- -- .
<br /> B-21 03/15/07 -22.5 -37 -650(1.100)# 1,600(3,500) <50# <0.5 <0.5 <0.5 <0.5 <0.5 - - - <5"0 - - - -
<br /> B-22 03/15/07 -23 -37.2 380(390)# '450(640) <50 N .<0.5 <0.5 <0.5 4.5 <0.5 -- - - <5.0 - - - - -
<br /> B-23 03/14/07 -23 -37 570,000(480,000)# 150,000(160,000) 670# <0.5 10.5 <0.5 1.2 <0"5 - - - 28 - - - -
<br /> B-24 03/14/07 -22 -37:4 - 5,900(5,100)# 1,800(2,200) 130# <0.5 -<O.5 41.5 <0.5 <0.5 - - - <5"0 - - - -
<br /> B-25 03/14/07 -22 -36.5 170(91)# <500(<250) <50# <O.5 <0.5 -41.5 <0.5 - <0.5 - - <5.0 -- -- - -
<br /> B-26 03/14/07 -23 -37.6 30,000(36,000)# <15,000(16.000) 200# <0.5 0.62 <0"5 2.1 <0.5 - - - 6.6 --- - - -
<br /> B-27 03/15/07 -21 -37.1 (<50)# (<50) <50# 4.5 4.5 <0.5 41.5 <0.5 - - - "<5.0 - - - -
<br /> B-28 03/15/07 -23 -37.3 170(220)# 270(430) <50# <0.5 <0.5 <O.5 <0.5 <0.5 - - - <5.0 - - - - -
<br /> Groundwater Monitoring Well Samples- -
<br /> MW-I 08/25/99 18.35 40.13 (9,200) 5,000 690 31 48 570 3,500(3,300) <100 <100 <100 <500 - - -
<br /> 58"48 01/11/00 19.85 38.63 (2,600) - 3,900 820 13 61 190 5,400(7,400) <330 <330 <330 <1,650 - - -
<br /> 05/02/00 18.10 40.38 (1,800) - 880 101 1.5 IS 26 4,800(4,500) <125 <l25 <125. <5.0 - - - -
<br /> 11/06/00 19.92 38.56 . (21,000) - 3,400 610 5.9 96 150 NA(8,400) <200 <200 <200 <1,000 - - - -
<br /> 04/10/01 20.10 38.38 (6.200) - 1,400 31 3.0 5.5 9.2 3.300(3,300) <100 <100 <100 <500 - -- - -
<br /> 10/05/01 21.68 36.80 (4,400) - 910 I50 2.0 27 14 5,500(4,900) <130 <130 130 <650 <130 - - <130
<br /> 02/19/02 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 /> 06/19/02 21.94 36.54 (<50) -- 1,400 22 4.6 5.0 6.0 1,800(1,800) <LO <1.0 66 <25 <0.5 -- - <0.5
<br /> 09/19/02 23.16 35.32 (<50) - 2,600' 10 2.2 2.3 3.8 NA(2,400) <LO <LO 57 270 <0.5 -•- - <0.5
<br /> 01/10/03 24.88 33.60 (24,000,000) - 230,000 250 <25 200 400 NA(2,600) <50 <50 150 <500 <5 - - <5
<br /> 05/14/03 25.15 33.33 (250,000) - 180,000 270 <50 380 790 NA(I,100) <100 <100 <100 <1,000 <50 - - <50
<br /> 11/07/03 27.50 30.98 (26,000) -- 2,100 <5.0 <5.0 <5.0 49 NA(2,000) <10 <IO 53 <100 <5.0 - - <5.0
<br /> 02/11/04 2630 32.18 (260,000) - 3,500 8.6 <0.5 10 7.8 NA(1,400) <I.0 <l.0 79 <IO <0.5 - - <0.5
<br /> 07/22/04 27.55 30.93 (7,200) - -- 1,900 4.1 <0.5 <0.5 <0.6 1,800(1,800) <1.0 <I.0 47 <10 <0.5 - - <0.5
<br /> 10/21/04 26.92 31.56 (49,000) - 1,600 <0.5 <0.5 <0.5 <0.6 NA(1,500) <1.0 <I.0 41 <10 <0.5 - - <0.5
<br /> 58.46 2122005 24.75 33.71 300 - 52,000 <0.5 0.97 5.6 3.4 220(310) <5.0 -<5.0 7.5 95 <5.0 - - <5.0
<br /> 5/42005 23.75 34.71 66,000#. -- 320# 2.6 1.1 8.4 4.6 NA(960) - - 25_ 620 - - - - -
<br /> 8/3I2005 24.73 33.73 (67,000)# (32,000) 540 9- 2.4 1.5 6.1 3.2 (350) - - 8.1 790 - - - -
<br /> 11/15/2005 24.08 34.38 (54,000)# (22,000) 330# 0.93 1.7 6.0 2.1 (38) -- -- <5.0 570 - -- - -
<br /> 3/92006 22.98 35.48 (51,000)# (16,000) 360# 1.1 1.5 10 1.8 (51) <.5 <2.5 <.5 570 <.5 - - <2.5
<br /> LIIRIOlymplan\1022 Frontage Road,RiponlTableslTablesGW 1 of 8
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