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Stantec <br /> fit - - ,� • - <br /> L ► Active Soil Vapor Sample Location (5'and <br /> } 1 O bgs) <br /> Location Where One or More Soil Vapor <br /> Compounds Exceed Screening Criteria <br /> Historical Railroad Tracks <br /> "_73 Approximate Project Boundary <br /> 5facktan Channel <br /> . I . <br /> Iq <br /> r 112-2SAft 10.oft <br /> 10!29!2021 10!2912027 R* <br /> r _ Benzene 18.7 19.0 •� <br /> EOrylbenzene 50.7 39.4 <br /> 7. F <br /> 5.0 ft 1 <br /> 0-0 ft Toluene 13,300 13,300 Volatile organic compounds detected at concentrations <br /> VP-1 10!29!2{121 ,012 912 02 1 VP 7 5-❑ft 10-0 ft p <br /> Y ^J 10I2s1202, ,❑12s12❑2, rr• exceeding screening criteria for unrestricted site use <br /> Benzene 147 29-7 VP_•} Benzene -0.639 30.5 VP-3 VP-2 ( TSC Screening Levels) <br /> t <br /> Sample Depth(feet)1 <br /> Sample Date <br /> Sample ID <br /> +orz9lz <br /> - VP•4 SW2 10-0 ft <br /> ozr +❑)'2slz❑z+ <br /> /D4gh Benzene 13.4 19.4 <br /> PCE 18.7 5-15 <br /> Cons ituent Value(pg1m3) <br /> VPS <br /> 50ft 10.0 ft VP-4 Shaded cells and red text indicate concentrations <br /> - 10129/2021 101291202, VP-5 <br /> _ exceeding screening levels <br /> Benzene 18.6 54.6 _ <br /> Ethylbenbene 4-14 12P <br /> Toluene 203 30,8❑❑ w <br /> _ VP-4 ,01291021 ,0129020021 <br /> -� Benzene 13.4 19.4 •1 <br /> PCE �.. 18.7 5.15 <br /> Notes <br /> ❑ 1. pg1m3=micrograms per cubic meter <br /> 2.Coordinate System:NAD 1983 UTM Zone 10N <br /> 3,Data Sources:City of Stockton,CA <br /> - - 4.Background:02021 Microsoft Corporation®2021 MaxarCCNES(2021) <br /> DistribuuonAirbus DS02021 TomTom <br /> -4% r. 1 <br /> m ArpjeCf Locafion <br /> OLO South Pointe Property <br /> 701,705,833,855 West Weber Avenue <br /> Stockton,California 95203 <br /> ClrCit/ 185704833 <br /> Cityy of of S Stockton California <br /> EPA 6rownfields Assessment Grants <br /> • - Phase II Environmental Site Assessment <br /> +► <br /> ��. <br /> *n' 7iffe Figure No- <br /> Feet,20 24o • ° Soil Vapor Chemical Data <br /> (At orginaldocument size of11x17) ~-. Exceeding Screening Criteria <br /> 1:1,500 <br /> 4 _ <br /> �Dlsclalmer:Thlg document has been prepared based on Information provided oy olh9rs as dtod in the Notes seclwn.Slantec nag not ven fled the accuracy andlor completeness of Ihis mformalion and shall not be responsibla for any errors or ormssions which may de incorporated hereln as a resutL Slantec assumes no responslbl llty for data suppled in elactronic forme[,and the recipient accepts <br />