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TABLE 4 <br /> LEAD RISK EVALUATION <br /> Marina West Marine Services, Stockton, CA <br /> 1 LEAD RISK ASSESSMENT SPREADSHEET <br /> CALIFORNIA DEPARTMENT OF TOXIC SUBSTANCES CONTROL <br /> MARINA WEST MARINE SERVICES, STOCKTON, CA <br /> USER'S GUIDE to version 7 <br /> INPUT OUTPUT <br /> MEDIUM LEVEL Percentile Estimate of Blood Pb u /dl PRG-99 PRG-95 <br /> ea in it(ug/m@) 0.028 50th 90th 95th 98th 99th (ug/g) (ug/g <br /> qL <br /> eaa inof us (ug/g) BLOOD Pb, ADULT 676 1063 <br /> ... <br /> :146::*: 24 Water ug BLObbR7C <br /> /° Home-grown Produc ° BLOOD Pk PICA'> HILD<,; 94 159 <br /> ug m BLOOD Pb, OCCUPATIO 1.2 2.1 _ 3475 5464 <br /> EXPOSURE PARAMETERS PATHWAYS <br /> units adults children ADULTS Residential Occupational <br /> ays per we.. days/wk 7 Path ay contribution Path ay contribution <br /> Days per week, occupational 5 Pathway PEF ug/dl percent PEF ug/dl percent <br /> eometric Standard Deviation 1.6 Soil Contact 3.8E-5 0.00 0% 1.4E-5 0.00 0% <br /> loud lead level of concern (ug/dl 10 Soil Ingestion 8.8E-4 0.06 5% 6.3E-4 0.05 4% <br /> Skin area, residential cm 5700 2900 Inhalation, bkgrnd 0.05 3% 0.03 3% <br /> kin area occupational cm 2900 Inhalation 2.5E-6 0.00 0% 1.8E-6 0.00 0% <br /> Soil adherence ug7=2 70 200 Water Ingestion 0.84 62% 0.84 73% <br /> ermal uptake constant(ug/di)/(ug/d 0.0001 Food Ingestion, bkgrnd 0.22 16% 0.23 20% <br /> oil ingestion mg/day 50 100 Food Ingestion 2.4E-3 0.17 13% 0% <br /> Soil ingestion, pica mg/day 200 <br /> ngestion constant (ug/dl)/(ug/d 0.04 0.16 CHILDREN typical with eica <br /> ioavailability unitless 0.44 Pathway contribution Pathcontribution <br /> reathing rate m57day 20 6.8 Pathway PEF ug/dl percent PEF ug/dl percent <br /> nhalation constant (ug/ai)/(ug/d 0.08 0.19 Soil Contact 5.6E-5 0.00 0% 0.00 0% <br /> Water ingestion I/day 1.4 0.4 Soil Ingestion 7.0E-3 0.51 21% 1.4E-2 1.03 35% <br /> Wood ingestion kg/day 1.9 1.1 Inhalation 2.0E-6 0.00 0% 0.00 0% <br /> ead in market basket ug/kg 3.1 Inhalation, bkgrnd 0.04 2% 0.04 1% <br /> ead in home-grown produce ug/kg 32 g Water Ingestion 0.96 40% 0.96 33% <br /> Food Ingestion, bkgrnd 0.50 21% 0.50 17% <br /> Click here for REFERENCES Food Ingestion 5.5E-3 0.40 17% 0.40 14% <br />