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<br /> TABLE 1
<br /> EXTRACTION GROUNDWATER ANALYTICAL DATA
<br /> Chevron Service Station 9-1452
<br /> I 334 East Ripon Street
<br /> Ripon,California !-
<br /> Sample I❑ Date TPHg Benzene Toluene Ethyl- Total MtBE TBA TAME Ethanol
<br /> benzene Xylenes !I
<br /> (µ91I) (Ngll) (µg11) (pgll) (µ011) (µ011) (µ91I) (41) (mg/1)
<br /> f < a0,5 <0.5 1,300 39 48 <50
<br /> MW-6s INI 08/31/04 <50 <0.5 0.5
<br /> 09/07/04 350 <5 <5 <5 <5 6,800 590 270 <500
<br /> f 09128!04 1000 <10 <10 <10 <10 15,000 2,300 600 <1,000
<br /> 10105/04 910 <10 <10 <10 <10 17,000 1,900 660 <1,000
<br /> 10112/04 360 32 10 22 11 6,200 250 210 <500
<br /> 10!19104 240 <5 <5 <5 <5 11,000 1,000 390 <500
<br /> 10!26104 150 <1 <1 <1 <1 2,300 270 95 <100
<br /> 11102/04 510 <2 <2 <2 <2 9,500 1,100 350 <200
<br /> ' 11/09/04 280 <10 <10 <10 <10 13,000 1,100 41,0 <1,000
<br /> 11/16/04 120 <2 <2 <2 <2 2,600 250 89 <200
<br /> 11/23/04 300 <10 <10 <10 <10 13,000 1,400 390 <1,000
<br /> 11/30/04 150 <5 <5 <5 <5 5,800 570 180 <500
<br /> 12/07/04 140 <10 <14 <16 <16 6,100 410 160 <1,000
<br /> 12/14104 110 <5 <5 <5 <5 6,000 330 17,0 <500
<br /> 12/21104 63 <1 <1 <1 <1 3,400 300 110 <100
<br /> } 12/28/04 60 <3 <3 <3. <3 2,100 170 62 <250
<br /> 01/04/05 <50 <0.5 <0.5 <0.5 <0.5 730 40 25 <50
<br /> 01/11/05 <50 <1 <1 <1 51 790 22 23 <100 I
<br /> 01/18/05 <50 <0.5 <0.5 <0.5 <0.5 490 <5 13 <50
<br /> 01/25/05 <50 <1 <1 <1 <1 1,000 <10 28 <100
<br /> 02!01105 <50 <1 <1 <1 <1 910 <10 26 <100 1
<br /> } 02108/05 <50 <0.5 <0.5 <0.5 <0.5 1,000 <5 30 <50
<br /> 02115/05 <50 <1 <i <1 <1 1,100 <10 29 <100
<br /> 02122/05 <50 <1 <1 <1 <1. 640 <10 17 <100
<br /> 03101/05 <50 <1. <1 <1 <1 1,400 <10 33 <100
<br /> 03109/05 56 <3 <3 <3 <3 2,200 <25 42 <250
<br /> 03115/05 <50 <3 <3 <3 <3 2,400 <25 46 <250 I
<br /> 03!22105 <50 <1 <.1 <1 <1 1,400 <10 32 <100
<br /> 03129!05 <50 <3 <3 <3 <3 1,200 <25 27 <250
<br /> 04/05/05 53 <3 <3 <3 <3 2,100 <25 46 <250
<br /> 04112!05 <50 <3 <3 <3 <3 2,000 <25 46 <250
<br /> 04/19/05 83 <5 <5 <5 <5 4,200 <50 74 <500
<br /> 04/26/05 <50 <5 <5 <5 <5 2,100 <50 31 <500
<br /> 05/03105 <50 <1 <1 <1 <1 1,400 13 53 <100
<br /> 05/10105 <50 <0,5 <0.5 <0.5 <0.5 1,100 <5 26 <50
<br /> 05/17105 <50 <1 <1 <1 <1 1,400 <10 26 <100
<br /> <50 < <3 <3 1,600 <
<br /> 05!24!05 3 <3 <3 3�1 250
<br /> 05/31105 <50 <3 <3 <3 <3 1,100 <25 20 <250
<br /> MW-6s FIN 08!31!04 1100 <25 <25 <25 <25 23,000 3,000 1000 <2,500
<br /> 09!07104 550 <5 <5 <5 <5 14,000 2,000 580 <500
<br /> 09128/04 200 <1 <1 <1 <1 4,500 740 180 <130
<br /> 10!05104 830 <10 <10 <10 <10 26,000 6,100 940 <1,000
<br /> 10112/04 330 <3 <3 <3 <3 7,200 1,300 260 <250
<br /> + 10119104 <50 <0.5 <0.5 <0.5 <0.5 1,600 230 78 <50
<br /> 10126/04 300 <2 <2 <2 <2 4,900 750 190 <200
<br /> 11!02104 730 <5 <5 <5 <5 15,000 2,300 520 <500
<br /> 3- <3
<br /> 11!09104 78 <3 < <3 2,600 250 95 <250
<br /> '
<br /> 11/16/04 61 <1 <1 <1 <1 1,200 65 45 <100
<br /> 11/23/04 <50 <0.5 <0.5 <0.5 <0.5 530 <5 21 <50
<br /> 11/30/04 <50 <1 <1 <1 <1 670 14 27 <100
<br /> IiChevron%91452%Repor V3atch Extraction/Batch Extraction ReSultS MIS 1 of 4 ,
<br /> I ,
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