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TABLE 2 <br />SUMMARY OF SOIL SAD'IPLE RESULTS <br />(Page 2 of 2) <br />PROJECT NAME: Aggregate Industries F Street Gravel Pi[ <br />PROJECT LOCATION: 4509 F Street, Greeley, Colorado <br />PROJECT NUMBER: 1001018 <br />Approximate <br />Sample Sample Sample Depth Benzene Toluene Ethylbenzene Xylenes TGPI I <br />Name Dace (feet below grade) (pg/Kg) Qtg/Kg) (µg/Kg) (µg/Kg) (mg/Kg) <br />Assessment Sam~rles (continued) <br />MN'-2 07/09/01 14 to 15.5 <?. <?. 3. 5. <10. <br />M W-2 07/09/01 19 to 21 Q. Q. <2. <~, <10. <br />Waste Samples <br />Class 7 Run 05/17/01 ------- <2. <2. <2. 1,046. 4,61 I. <br />Stockpile 05/23/01 ------- <?. 322. 631. 3,194. -1,283. <br />Tier I RBSLs/TPH Threshold 260. 170,000. 200,000. 1,900,000. 500. <br />Noses <br />I) Approzimale sample lucauons arc shown on Figure 5 in Appendix A <br />2) TGPI I =Total Gzlractablc Petroleum 11}'drocarbons. <br />3) pg/Kg=micwgrmns per kilogram <br />4) mg/Kg= mdhgram~ per kilogram <br />5) Ticr I R~SIs =Tier IRisk-OaseJ Screening Levels (or the Leachate to Groundwater Ingestion exposure pmhway as taken from Table 5 I in the Storage Tank Regulations (7CCR 1101-14) <br />6) Uuld indicates an exreedanct of the TPII Threshold. <br />7) <= Ixss than the laboratory dctaclion limit. <br />PARAGON <br />