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<br /> Historic Soil Gas Analytical Data
<br /> Parcel 2A and Adjacent Properties
<br /> West Weber Avenue and Lincoln Streets
<br /> Stockton,California
<br /> EPA Methods TO-3 GC/FID TO-15 GC/MS Full Scan ASTM
<br /> MGC/DCD46
<br /> 82608 82608
<br /> EPA Methods Natural Gas
<br /> TPH C2+HC's BTEX SVOCs Fuel Oxygenates Analysis
<br /> (Ref.Gas)
<br /> Casing Length Dilution Ethyl-
<br /> Sample or Depth(bgs) Factor Date TPHg Benzene Toluene benzene Total Xylenes Naphthalene MTBE DIPS ETRE TBA TAME Methane Gas
<br /> ID feet TO-15 Sampled u /m') ( /m') (u9/m3) (ug/m') ug/m') ug/m') (ug/m') ug/m' (ug/m') (u9/m' ug/m') ppmV
<br /> Area 2Al2B And Adjacent Properties -100 24,000
<br /> APSV-12 5.5 1 2/24/2015 2,8 14,000 -100 -100 -100 <100 <100 -100 -100 -100 -1,000
<br /> 1 7/1/2015 2,6 23,000 -100 -100 <100 -100 -100 -100 <100 -100 <1,000 -100 21,000
<br /> 1 9/17/2015 2,6 25,000 <40 <100 -100 <100 <35 -100 <100 -100 <1,000 000 45,000
<br /> 1 12/15/2015 2,6 -10,000 <40 <100 -100 -100 -35 -100 -100 -100 -1,000 .100 35,000
<br /> 2 .
<br /> APSV-14 6 1 7/112 015 2,6 10,000 <100 -100 -100 <100 -100 -100 -100 <100 <1,000 <100 <1,000
<br /> -
<br /> 1 7/1/2015 1 2,6 -10,000 -100 -100 -100 -100 -100 -100 -100 -100 -1,000 -100 -1,000
<br /> -100 -100 -100 ©5 <100 -100 -100 <1,000 -100 -1,000
<br /> 1 9/17/2015 2,6 -10,000 <40 -1,000
<br /> 1 12/15/2015 2,6 <10,000 <40 <100 <100 -100 <35 -100 <100 <100 -1,000 -100
<br /> IROP02DWR MX'
<br /> 7APSV-Ir�D5.5
<br /> 1 2/24/2015 2,6 �1,300,000 51 <100 <100 -100 55 -100 <100 <100 <1,000 <100 60.000
<br /> 1 7/1/2015 2,6 2,000,000 40 -100 -100 -100 61 <100 <100 -100 -1,000 <100 250,000
<br /> 1 9/17/2015 2,6 11800,000 <40 <100 -100 <100 <35 <100 <100 -100 -1,000 <100 170,000
<br /> 1 12/15/2015 2,6 1,000,000 <40 <100 <100 -100 -35 <100 <100 -100 -1,000 -100 220,000
<br /> 1 7/1/2015 2.6 2,100,000 50 -100 <100 <100 76 <100 <100 <100 <1,000 -100 250,000
<br /> 1 9/17/2015 2,6 1,800,000 -40 -100 <100 <100 <35 -100 -100 <100 -1,000 <100 170,000
<br /> 1 12/15/2015 2,6 1,100,000 <40 <100 <too <100 <35 1 <100 <100 <100 <1,000 <100 220,000
<br /> APSV-16 5.4 1 2/24/2015 2,6 <10,000 <100 <100 -100 <100 <100 <100 -100 <100 -1,000 <100 -1,000
<br /> 175 2,6 <10,000 <100 <100 <100 <100
<br /> -100 <100 <100 <100 <1,000 -100 <1.000
<br /> 1 9/1118/2 -100 tl00 -1,000 -100 -1,000
<br /> 5 2,6 -10,000 <40 <100 <100 -100 <35 -100 <100 •1,000 -100 -1,000
<br /> 1 12/15/205/20 15 2,6 -10,000 <40 -100 -100 -1 <00 <35 -100 100
<br /> 12
<br /> -10,000 < <100 <100 <1,000 <100 '1,000
<br /> APSV•17 6 1 2/24/2015 2,6 -100 -100 -100 -100 -100 100 < -1,000
<br /> -10,000 -100 -100 <100 -100 -100 -1,000 100
<br /> 1 7/1/2015 2,6 -100 -700 '100 < -700 -100 -700 -1,000 -100 -7,000
<br /> 1 9/17/2015 2,6 <10.000 <40 -100 <100 <100 35
<br /> 1 12/15/2015 2,6 1 <10,000 -40 -100 <100 -100 <35 <100 -100 000 <1,000 -100 <11,000
<br /> APSV-17-D 6 1 2/24/2015 2,6
<br /> -10,000 .100 -100 -100 <100 <100 -100 <100 -100 -1,000 -100 <1,000
<br /> 1 2/24/2015 2,6 160,000 <100 -100 <100 -100 -100 <100 <100 -100 <1,000 <100 <1,000
<br /> APSV-18 6 <1,000 -100 <1,000
<br /> 1 7/1/2015 2,6 130,000 -100 -100 -100 -100 -100 -100 -100 -100
<br /> 1 9/18/2015 2,6 <10,000 <40 <100 -100 <100 <35 -100 <100 <100 -1,000 <100 <1,000
<br /> 12/15/2015 2.6
<br /> -10,000 <40 <100 <100 <100 <35 -100 -100 -100 -1.000 -100 <1.00D
<br /> 1 - --- -
<br /> _ groundwater
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