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Table 3 - Soil Vapor Analytical ResultsOld Snelling Avenue and County Road E ImprovementsArden Hills, MNWSB Project Number: 015447-000Sample ID SV-2 (4FT) SV-9 (4FT)Sample Date 4/16/2020 4/16/2020Benzene 71-43-233 181501,5001,3-Butadiene106-99-050 389.3902-Butanone (Methyl Ethyl Ketone (MEK))78-93-316 18170,000600,000Cyclohexane110-82-710 7.3210,000700,000Ethanol64-17-5< 94120NENEEthylbenzene 100-41-422< 8.71401,300n-Heptane142-82-533< 8.214,00047,000n-Hexane110-54-357 2624,00083,000Propylene115-07-1560 230100,000370,000Tetrachloroethene (PCE)127-18-415 201101,100Toluene (Methylbenzene)108-88-3300 37140,000470,000m&p-Xylene 179601-23-151< 223,300 b12,000 bo-Xylene 95-47-617< 8.73,300 b12,000 bAll Other Analyzed VOCsNEND NDvariousvariousNotes:All results reported in micrograms per cubic meter (µg/m3)BOLD = Concentration is greater than or equal to laboratory reporting limitND = Analyte not detected greater than or equal to laboratory reporting limitsNE = Not Established< = Analyte not detected greater than or equal to laboratory reporting limit shownISV = Intrusion Screening Valueb = Based on total xylenes CAS #1330-20-7Value is greater than or equal to 33X Residential ISVValue is greater than or equal to 33X Commercial / Industrial ISVWSBCAS #Residential 33X ISV 3) Volatile Organic Compounds (VOCs)Commercial / Industrial 33X ISV 3) Page 1 of 1