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f <br />TABLE 2 <br />SUMMARY OF GROUNDWATER SAMPLE RESULTS <br />(Page I of I} <br />PROJECT NAME: Aggregate Industries F Street Gravel Pit <br />PROJECT LOCATION: 4509 F Street, Greeley, Colorado <br />PROJECT NUMBER: 1001018 <br />Dissolved <br />Sample Sample Benzene Toluene Ethylbenzene Xylenes TEPH Oxygen <br />Name Date (µg/L) (µg/L) (µg2) (µg/L) (mg/L) (mg/L) <br />Abatement Pit GW 05/17/01 <0.5 <0.5 <0.5 47. 126. NM <br />MW-1 07/25/01 <OS <0.5 <0.5 <0.5 <0.5 0.9 <br />MW-1 10/18/01 <0.5 <0.5 <0.5 <OS <OS 4.5 <br />MW-1 01/29/02 <0.5 <0.5 <0.5 <0.5 <0.5 1.5 <br />MW-2 07/25/01 <0.5 <0.5 <0.5 ;.6 <0.5 0.6 <br />MW-2 IO/IS/01 <OS <0.5 <0.5 <0.5 <0.5 0.7 <br />MW-2 01/29/02 <0.5 <0.5 <0.5 <0.5 <0.5 1.0 <br />MW3 07/25/01 <0.5 <0.5 <0.5 <0.5 <0.5 0.7 <br />MW-3 10/18/01 <0.5 <0.5 <0.5 <0.5 <OS 4.8 <br />MW-3 01/29/02 <0.5 <0.5 <0.5 <0.5 <0.5 2.1 <br />MW~ 07/25/01 <0.5 <0.5 <0.5 <0.5 <0.5 0.9 <br />MW-4 10/l8/01 <OS <0.5 <0.5 <0.5 <0.5 4.0 <br />MW-4 01/29/02 <0.5 <OS <OS <0.5 <0.5 1.0 <br />MWS 10/18/01 <0.5 <0.5 <0.5 <OS <0.5 0.8 <br />MWS 01/29/02 <0.5 <0.5 <0.5 <0.5 <0.5 1.0 <br />EW-1 07/25/01 <0.5 <0.5 <0.5 <0.5 <0.5 NM <br />EW-1 10/18/01 <OS <0.5 <0.5 <0.5 <0.5 NM <br />EW-i 01/29/02 <0.5 <0.5 <0.5 <0.5 <0.5 NM <br />MCLs 5. 1,000. 680. 10,000. NR NR <br />rvows: <br />I) The approximate sample locations are shown on Figure d. <br />?) TEPH =Total Extractable Petroleum Hydrocarbons. <br />3) µg/L=micrograms per liter. <br />d) mg/L=milli¢ams per liter. <br />i) ;vICLs =Maximum Contaminant Levels which are [he Colorado Groundwater Standards from "Basic Standards for Ground Water" Regulation 4l <br />6) <=Less than [he labora[orv detection limit. <br />7) NM = No[ Measured. <br />3) NR=Not Reeulated. <br />P1~RI~GON <br />