Table 5.

Receptor and intake parameters for adult and child residents used in the human health risk assessment

Parameter	Child Resident CTE	Child Resident RME	Adult Resident CTE	Adult Resident RME
Lifetime (years)	70	70	70	70
Body weight (kg)	15	15	70	70
Exposure frequency for sediment (events/year)	130	350	40	350
Exposure duration for sediment (year)	6	6	9	30
Ingestion rate for sediment [mg/day]	90	200	40	100
Total skin surface area [cm2]	6800	7280	18400	23000
Fraction of skin exposed to sediment [-]	0.13	0.55	0.11	0.25
Sediment/skin adherence factor [mg/cm2]	0.2	0.2	0.2	0.2