Laserfiche WebLink
TABLE 1 <br />SUMMARY OF SOIL SAMPLE RESULTS <br />(Page 2 of 2) <br />PROJECT NAME: Aggregate Industries F Street Gravel Pit <br />PROJECT LOCATION: 4509 F Street, Greeley, Colorado <br />PROJECT NUMBER: 1001018 <br /> Approximate <br />Sample Sample Sample Depth Benzene Toluene Ethylbenzene Xylenes TEPH <br />Name Date (feet below rade) (µg/Kg) (µg~g) (µg~g) (µg~g) (mg~g) <br />Assessment Samples (continued) <br /><2 <br /><2 <br /><2. <br /><10. <br />South Wall East End 05/31/01 11 to 12 <2. . . <br />East Wall 05/31/01 11 to 12 <2. <2. <2. <2. <10. <br />Test Pit 1 06/11/01 14 to 15 <2. <2. <2. <2. <10. <br />Test Pit 2 06/11/01 11 to 12 <2. <2. <2. <2. <10. <br />MW-2 07/09/01 14 to 15.5 <2. <2. 3. 5. <10. <br />MW-2 07/09/01 19 to 21 <2. <2. <2. <2. <10. <br />Waste Samples <br />Class 7 Run 05/17/01 ------- <2. <2. <2. 1,046. 4,611. <br />Stockpile 05/23/01 ------- <2. 322. 641. 3,194. 4,283. <br />Tier 1 RBSLs/TPH Threshold 260. 140,000. 190,000. 260,000. 500. <br />Notes: <br />1) Approximate sample locations are shown on Figure 5 in Appendix A. <br />2) TEPH =Total Extractable Petroleum Hydrocarbons. <br />3) µg/Kg =micrograms per kilogram. <br />4) mg/Kg =milligrams per kilogram. <br />5) Tier 1 RBSLs =Tier 1 Risk-Based Screening Levels for the Leachate to Groundwater Ingestion exposure pathway as taken from Table 5.1 in the Storage Tank Regulations (7CCR 1101-14). <br />6) Bold indicates an exceedance of the TPH Threshold. <br />7) < =Less than the laboratory detection limit. <br />P1~RI~GON ~~ <br />