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r <br /> Table 2 <br /> Petroleum Contaminated Soil Sampling and Analytical Requirements for Treatment Facility <br /> Umetco Minerals Corp., D-2 Mine, Colorado <br /> Sample Collection Sample Analyses <br /> Area Location Frequency Analyte '1 Method Holding Time Container Preservation <br /> Treatment 1 each After initial TEPH Colorado 14 days 4 oz. Teflon- 4° C . <br /> areas/ evenly two month 8015 lined septum <br /> progress distributed weathering modified cap, glass jar <br /> sampling per approx. period and 1 <br /> every 0.25 per year <br /> acre. minimum <br /> thereafter <br /> Treatment 2 each As needed <br /> areas/ final evenly to verify <br /> verification distributed treatment is <br /> sampling per approx. complete <br /> every 0.25 <br /> acre <br /> Notes • <br /> 1) TEPH =total petroleum hydrocarbons; DRO=diesel range organics. <br /> D-2PETROLEUM CONTAWNATED SOILS <br /> Page 5 <br />