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131SG7 C2SG1 <br /> Carbon Depth MEK Acetone Carbon Heptane Hexane PGE TCE BTIX <br /> Depth MEK Acetone Hepgne Hexane PCE TCE BTIX Sample ID Dale Disulfide <br /> Sample ID Data Disulfide <br /> R uglm3 uym3 uglm3 uglm3 uym3 uglm3 uym3 uglm3 ft ug/m3 uym3 uym3 uym3 ug/m3 uym3r2tr,3 ug/m3 <br /> B=3.30 B=2.607=8.30 C2-SGi5Y200826.0 11.0 ND ND NDND T=18.0 <br /> B1-SGi 7/15/2008 5 5.70 35.0 47.0 3.40 4.20 21.0 130 E=3.90 E=8.10 <br /> X=18.9 X=46.0 <br /> B=3.30 D1SG1 <br /> T=7.90 Depth MEK Acetone Carbon Hepgne Hexane PCE TCE BTEX <br /> Bi-SG1D 7/15/2008 5 2.10 15.0 45.0 3.20 3.80 22.0 130 E=440 C11.5431 Sample In Data Disulfide <br /> Carbon ft ug/m3 uym3 uym3 uym3 ug/m3 ug/m3 ug/m3 uym3 <br /> X-21.4 Sample 10 Date Depth MEK Acetone Disulfide Hepgne Hexane PCE TCE BTEX B=680 <br /> ft ug/m3 ug/m3 uym3 uym3 ug/m3 ug/m3 ug/m3 uym3 D7-5431 7/1612008 5 8.80 38.0 110 5.80 7.70 10.0 23.0 T=8.30 <br /> N A15G1 B=16.0 X=3.50 <br /> Depth MEK Acetone Carbon Heptane Hexane PGE TCE BTEX C1-SG1 7/15/2008 5 4.30 21.0 31.0 5.10 4.00 14.0 36.0 7=41.0 <br /> d Sample ID Data Dlwlfltle E=11.0 <br /> L ft uym3 ug/m3 uym3 uym3 ug/m3 uym3 uym3 uym3 _ <br /> X 55.0 <br /> B=2.20 <br /> E A1-SG1 7/16/2008 5 8.50 49.0 89.0 4.60 4.80 1500 ND T=7.40 <br /> Cl X=3.30 <br /> Q <br /> Al-SG2 <br /> Depth MEK Acetone Carbon Heptane Hexane PCE TCE BTIX <br /> Sample ID Daq Disulfide <br /> R m3 uu <br /> m3 m3 m3 um3 u <br /> m3 m3 m3 <br /> o Al-SG2 4/14/2009 u <br /> 5 No 9.4 3.3 ND I No 250.0 ND X=12.6 E1SG1 <br /> N Depth MEK Acetone Carbon Hepgne Hezane PCE TCEt=3.60 <br /> Sample 10 Data Disulfide <br /> N AI-S(33 ft ug/m3 uym3 ughO ug/m3 uglm3 uglm3 uglm3 <br /> Carbon A 6 C D E MEK AcetoneHeptane Hexane PCE TCE BTIXCS <br /> Sample ID Daq Disulfide E1-SGi 7/16/2008 5 11.0 36.0 190 4.30 5.30 ND 24.0uglm3 uglm3 uym3 ug1m3 uym3 uym3 uym3 uym3 <br /> Al-SG3 4/14/2009 5 ND ND ND ND ND 93.0 ND E=5.60 x <br /> W X=53.0 <br /> �B7-IIIA RC1-1 D1-il1 <br /> 41S-AA7-1* TB-13 B TB-16 - TB 8 <br /> O A2-SG1 A1-SG2 <br /> d Depth MEK Acetone Carbon Hepta Hexane PCE TCE BTIX ,..-3 A1-SG1 B1-SG1 C1.5437 D1-SG1 DRAINAGE <br /> Sample ID Data Disulfide TW 1-SG3 E1.5431 1 <br /> Cu R uym3 uym3 uym3 uym3 uym3 uym3 uym3 uglm3 TP-1 TB 17 DITCH <br /> II'1 A2-SGi 7/16/2008 5 5.20 28.0 18.0 No ND 15.0 ND ND ® ® D2SG1 <br /> %D TB TB-15 TB-21 Depth MEK Acetone Carbon Hepta a Hexane PCE TCE BTEX <br /> G ® Sample 10 Data Disulfide <br /> A3-SG3 OLE RACK TB-°® R uym3 uglm3 uglm3 uym3 uym3 uym3 uym3 uglm3 <br /> TB-3 D2-SG1 7/15/2008 5 8.80 38.0 17.0 ND ND ND ND B=2.30 <br /> L Depth MEK Acetone Carbon Hepgne Hexane PCE TCE BTEX B2-1 <br /> N Sample ID Daq Disulfide � �E2 2/2A <br /> R m3 m3 m3 m3 m3 m3 m3 m3 <br /> A3-SG3 4/15/2009 5 uND 7.50 u24.0 No uND uND uND uND SU EN YARD TB-7 <br /> 62.5431 $$$434343 Ts-xx® E20 <br /> 3 A3-SG2 A2.5431 SERV CE OC C / 1 / / -S 1 E2-SG1 10 <br /> 7 CENT R r- / 1 <br /> T Depth MEK Acetone Carbon Heplane Hexane PCE TCE IND <br /> V11 OW- C 1/1 <br /> Sample ID Daq Disulfide B-2 ® TB-11 <br /> J R uym3 uym3 ug/m3 uym3 uym3 uym3 uym3 V72 A2.1 1 WAREH USE I ® T 29 B-30® <br /> I ANO PY TW-1 <br /> A3-SG2 4/15/2009 5 2.30 7.40 20.0 ND ND No No OWL I T 1® <br /> A3-SG3 <br /> TA3-SG5 DW V7 OW-2 I OFFICE <br /> d A3-SG2 <br /> Carbon vs v2 A3-SI4 B-v <br /> Depth MEK Acetone Hepgne Hexane PCE TGE BTEX <br /> J Sample ID Data Dqulflde A3' •� --- is-26 <br /> R uym3 uglm3 uglm3 uglm3 uym3 uym3 uym3 uglm3 A3-SG5 s- Owa 63.5431 D3-SGi 782sW E3-5431���l 2 E2SG1 <br /> T=3.50 OWdA3-SG1/1AA3 W C3-5431 Carbon <br /> A3-SG5 4/15/2009 5 ND ND 8.40 NO ND ND NO E=4.80 ® TB-1°® TB-33 SamplelD Date Depth MEK Acetone Disulfide Heptane Hexane PCE TCE BTEX <br /> 3 X=28.0 A3-S(,`5 TS-32 ®TBS 6-28® Is TB-26® R <br /> 0+ 1/A uglm3 ug/m3 uglm3 ug/m3 uym3 uym3 ug/m3 uym3 <br /> L NTRA NCE GATE I 10 3 V 5 6 METER ANO REGULATOR AREA 8=21.0 <br /> E2-SG1 7/15/2008 5 22.0 83.0 57.0 6.00 8.60 NO NO T=7.20 <br /> A3SG1 _ _ _ _ _ _ _ v13 x=8.eo <br /> Cl b Depth MEK Acetone Carbon Heptane Hexane PCE TCE BTEX Sample ID Data Disulfide <br /> ft ug/m3 ug/m3 ug/m3 uym3 ug/m3 uym3 uglm3 uym3 <br /> VI B=26000 <br /> O T=1600 <br /> A3-SG1 7/15/2008 5 ND ND 610 65000 72000 ND ND <br /> _ E=74000 <br /> p X=200000 <br /> N B=27000 <br /> E35G1 <br /> re A3-SG1 D 7/15/2008 5 ND ND ND 66000 70000 ND ND T=1700 <br /> E=76000 E i SG1 Carbon <br /> fU X=199000 <br /> Sample ID Date Depth MEK Acetone Diwr�lfide Hepgne Hexane PCE TCE BTIX Sample ID Dab ftth MEK ug/m3 ug/m3 Dlwlfltle ug/m3 ug/m3 <br /> uym3 ug/m3 ug/m3 uym3 1 uym3 1 uym3 <br /> A3-5436 R ug/m3 uglm3 ug/m3 ug/m3 4m34m34m3 ug/m3 E3-SG1 7/15/2008 5 2.60 13.0 20.0 No No 5.60 No No <br /> L B-3.60 <br /> Depth MEK Acetone Carbon Heptane Hexane PCE TCE BTIX E1-SG1 7/16/2008 5 11.0 36.0 190 4.30 5.30 NO 24.0 T-10.0 <br /> E G E N D Sample ID Dal. Disulfide <br /> � fl u/m3 uglm3 u m3 u Im3 uglm3 u m3 m3 <br /> N <br /> A3-SG6 4/15/2009 5 ND No 2.50 ND No 22.0 ug/m3 <br /> ND <br /> ao SYMBOL DESCRIPTION A3SG4 <br /> Carbon IA3-2/2A/TW-5 9 RI/SSI MEN I TOR I NG WELL Sample ID Dab Depth MEK Acetone Disulfide "epq^e Hexane PCE TCE BTEX <br /> L R uym3 uym3 ug/m3 uglm3 uym3 1 uym3 I uym3 I ug/m3 <br /> O A3-SND ND 2.50 ND ND ND ND ND <br /> Q. E3-1 0 RI/SSI SOIL BERING A3-S(4D 4/16 2009 5 1 NO NO 3.00 ND NO 26.0 NO ND <br /> w <br /> CK Al-SG1 • RI/SSI SOIL GAS BERING <br /> p B2SG1 <br /> l PA SEIL SAM( LE LEGATION Depth MEK Acetone Carbo^ Hep-ne Hexane PCE TCE BTIX <br /> T Sample ID <br /> Data DisuMd. <br /> U TB-19 ® S I SEIL BERING R ug/m3uym3 uym3 ug/.3ug/m3 ug/m3 ug/m3 uym3 <br /> L B2-SG1 7/15/2008 5 3.60 20.0 16.0 ND NO 120 NO 7=6.30 <br /> m TWA S SI MONITORING WELL X=11.8 C34431 <br /> +' B-2 ♦ UST SEIL BERING B3-SG1 SamplelD Date Depth MEK Acetone Dieufide Hepgne Hexane PCE TCE BTEX <br /> N Depth MEK Acetone Carbon Heplane Hexane PCE TCE BT % uym3 uym3 uym3 ug/m3 uym3 ug/m3 ug/m3 uym3 <br /> OW-1 la EST MENITERING WELL <br /> Sample Daq Disulfide C35G1 7/15/2008 5 6.30 25.0 45.0 ND ND ND ND T=4.80 Detections of COPCs in Soil Gas <br /> 1.7 ABANDONED) R uym3 ug/m3 ug/m3 uym3 ug/m3 ug/m3 uym3 ug/m3 <br /> f D 1 1 B3-SG1 7/15/2008 5 2.30 11.0 75.o ND ND 12.o ND T-780 for the Remedial Investigation <br /> Lj <br /> M V13� UST GAS SAMPLE LOCATION x=a.eo g <br /> 0- ® CATCH BASIN DEFINITIONS: CLIENT. Pacific Gas and Electric Company <br /> CID EXISTING STRUCTURE 1.ft=feet <br /> a 2.ug/m3=micrograms per cubic meter LOCATION: Former Trac MGP Site <br /> a � RAILROAD TRACK 50 0 100 y <br /> 3.ND=Nun-detect Notes: Remedial Investigation Reportort <br /> 4.MEK=2-Butanone(Methyl Ethyl Ketone)DRAINAGESWALEDITC <br /> All results are reported detections;however,for samples that had no <br /> Q. SCALE IN FEET 5.PCE=Tetrachloroethene detections,were not sampled or were not analyzed for a particular FIGUR <br /> XE: <br /> CHAIN LINK FENCE 6.TCE=Trichloroethene <br /> a O 7.BTEX=Benzene,Toluene,Eth (benzene and Xylenes constituent,results have not been provided in this figure. P A R S O N S <br /> Y FORMER GASHOLDER LECATIEN y y 12 <br /> w <br /> iZ <br />