Laserfiche WebLink
r/n� <br /> GEOMA-rRIX <br /> TABLE 1 <br /> HISTORICAL ANALYTICAL RESULTS 1'2 <br /> Roberts Property <br /> Vernalis, California <br /> Sample <br /> Depth Ethyl- <br /> Sample ID (feet bgs) TPHd TRPH Benzene Toluene benzene Xylenes <br /> Soi13 <br /> SB-1 16.5-17.0 <54 NA <3 <3 <3 <3 <br /> SB-1 31.5-32.0 <5 NA <3 <3 <3 <3 <br /> SB-2 11.5-12.0 17,200 NA <3 < <3 <3 <br /> SB-2 21.5-22.0 11,800 NA <3 <3 <3 <3 <br /> SB-2 31.5-32.0 16,700 17,600 <3 <3 <3 <3 <br /> Separate-Phase Petroleum Hydrocarbons <br /> SB-2 33 167,000 1 44,000 <3 37 13 42 <br /> Abbreviations: <br /> TPH=Total petroleum hydrocarbons. <br /> TRPH=Total recoverable petroleum hydrocarbons. <br /> NA=Not analyzed. <br /> Notes: <br /> ' Samples collected by Geological Technics,Inc., on 1 January 1995. <br /> 2 Concentrations for TPHd and TRPH shown in milligrams per kilogram(mg/kg);for benzene, <br /> toluene,ethylbenzene,and xylenes,in micrograms per kilogram(µg/kg). <br /> 3 Samples analyzed for TPH as diesel using EPA Method 8015M,for TRPH using EPA Method <br /> 418.1, and for benzene,toluene,ethylbenzene,and xylenes using EPA Method 8020. <br /> 4 Analyte was not detected above detection limit indicated. <br /> 5 A sample of separate-phase petroleum hydrocarbons was collected as a"wipe"sample and <br /> analyzed for TPH as diesel,kerosene,dielectric,and motor oils using EPA Method 8015M. <br /> [ADOC SAM501]1Th1-Historical <br />