Laserfiche WebLink
TABLE 16 <br /> ESTIMATION OF AIR CONCENTRATION FOR <br /> NON-VOCs IN SOILS <br /> FORMER VERNALIS PUMP STATION <br /> Vernalis, San Joaquin and Stanislaus Counties, California <br /> COPC Cs(mg/kg) Ca(mg/m) <br /> BTEX <br /> Toluene 3.5E-02 NA <br /> Eth lbenzene 5.0E-03 NA <br /> X lene s 4.2E-01 NA <br /> PAHs <br /> Acenaphthene 5.0E-03 NA <br /> Benzo(a)anthracene 5.7E-02 2.9E-09 <br /> Benzo(a)pyrene 8.1E-03 4.1E-10 <br /> Benzo b fluoranthene 8.3E-03 4.2E-10 <br /> Benzo ,h,i a lene 1.1E-02 5.5E-10 <br /> Benzo k fluoranthene 5.0E-03 2.5E-10 <br /> Chrysene 8.6E-02 4.3E-09 <br /> Dibenz a,h anthracene 5.0E-03 2.5E-10 <br /> Fluoranthene 3.6E-02 1.8E-09 <br /> Fluorene 5.0E-03 NA <br /> Indeno 1,2,3-cd ene 8.0E-03 4.0E-10 <br /> Naphthalene 1.1E+00 NA <br /> Phenanthrene 7.6E-01 3.8E-08 <br /> Pyrene 5.9E-02 3.0E-09 <br /> Equation: <br /> Ca=Cs x(5 x 10-8 kg/m3) <br /> Where: <br /> Ca=concentration in air,mg/m3 <br /> Cs=concentration is soil,mg/kg <br /> Abbreviations: <br /> BTEX=Benzene,toluene,ethylbenzene,and total xylenes <br /> COPC=Constituent of potential concern <br /> mg/kg=Milligrams per kilogram <br /> mg/m3=Milligrams per cubic meter <br /> NA=Not applicable because chemical is considered non-volatile(PEA Manual) <br /> PAHs=Polynuclear aromatic hydrocarbons <br /> PEA=Preliminary Endangerment Assessment <br /> VOCs=Volatile organic compounds <br /> Equation Source: <br /> PEA Manual,Figure 2.8. <br /> =A_�� The Benham Companies LLC <br /> —�� A Wholly Owned Subsidiary <br /> Page 1 of 1 from svenco to soluhons <br />