Laserfiche WebLink
TABLE H-1 <br /> Summary of Risk-Based Exposure Parameters <br /> ' Golden Grain Company <br /> Manteca, Cahfomia <br /> ' Parameter Commercial Worker Construction Worker <br /> Body weight a 70 70 <br /> ' Inhalation rate(m3/hour) a 25 25 <br /> Soil Ingestion rate Lm/day)( a 50 400 <br /> Skin surface area assumes long pants,snort sleeves, 5,000 5,000 <br /> ' and shoes cm2 <br /> Volatilization factor* Chem lea l-s ecific chemical-specific <br /> Dermal absorption fraction unities** chemical-s erAfic chemical-sperAfic <br /> Exposure time sslda 8(b) $ <br /> ' Exposure frequency(days/0 250(b) 65(b) <br /> Exposure duration rs 25(a) 1 <br /> ' Avera in nod cancer(days) a 25,550 0 rs 25,550 0yrs) <br /> Averaging enod noncancer(days) a 9,125 365 <br /> Adherence rate unitless 1 0 b 1 <br /> Fraction of vegetative cover d 05 05 <br /> ' I Particulate Emission Factgr(m3/kg) (b) <br /> + + <br /> NOTES <br /> NA= Not applicable <br /> (a) = USEPA, 1989 <br /> ' (b) = USEPA, 1991 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> ' 4202ri?13CS <br />