Table 4.

Hazard quotient for As, Cd, and Pb per exposure age group and exposure media.

		Exposure Age Group
	Exposure Media	1 to < 2 yrs	2 to < 3 yrs	3 to < 6 yrs
As	Garden soil	3.5 × 10−3	2.1 × 10−3	1.6 × 10−3
	Playground soil	3.1 × 10−3	1.9 × 10−3	1.4 × 10−3
	Lettuce	6.0 × 10−2	3.7 × 10−1	3.0 × 10−3
	Cilantro	1.1 × 10−1	1.2 × 10−2	7.6 × 10−4
	Carrot	4.7 × 10−3	1.8 × 10−2	1.9 × 10−3
	Kale	8.1 × 10−2	3.4 × 10−2	2.5 × 10−2
	Cabbage	2.3 × 10−4	1.1 × 10−4	6.4 × 10−5
	Garden dust	1.5 × 10−4	1.5 × 10−4	1.2 × 10−4
	Playground dust	1.2 × 10−4	1.2 × 10−4	9.4 × 10−5
	Water	1 7 × 10−3	1.9 × 10−3	1.5 × 10−3
	Cumulative	2.6 × 10−1	4.4 × 10−1	3.5 × 10−2
Cd	Garden soil	2.8 × 10−2	1.7 × 10−2	1.3 × 10−2
	Playground soil	2.0 × 10−2	1.3 × 10−2	9.3 × 10−3
	Lettuce	1.3 × 10−1	7.7 × 10−1	6.4 × 10−3
	Cilantro	2.2 × 10−2	2.4 × 10−3	1.5 × 10−4
	Carrot	8.1 × 10−1	3.1*	3.3 × 10−1
	Kale	2.1 × 10−2	8.5 × 10−3	6.3 × 10−3
	Cabbage	9.5 × 10−3	4.4 × 10−3	2.6 × 10−3
	Garden dust	4.4 × 10−4	4.3 × 10−4	3.4 × 10−4
	Playground dust	2.7 × 10−4	2.6 × 10−4	2.1 × 10−4
	Water	1.2 × 10−3	1.3 × 10−3	1.0 × 10−3
	Cumulative	1.0*	3.9*	3.7 × 10−1
Pb	Garden soil	1.4 × 10−2	8.9 × 10−3	6.6 × 10−3
	Playground soil	3.7 × 10−3	2.3 × 10−3	1.7 × 10−3
	Lettuce	2.8 × 10−4	1.7 × 10−3	1.4 × 10−5
	Cilantro	8.8 × 10−6	9.7 × 10−7	6.1 × 10−8
	Carrot	2.9 × 10−3	1.1 × 10−2	1.2 × 10−3
	Kale	3.1 × 10−6	1.3 × 10−6	9.4 × 10−7
	Cabbage	3.2 × 10−6	1.5 × 10−6	8.7 × 10−7
	Garden dust	4.5 × 10−7	4.4 × 10−7	3.4 × 10−7
	Playground dust	3.7 × 10−7	3.6 × 10−7	2.8 × 10−7
	Water	8.5 × 10−5	9.9 × 10−5	7.5 × 10−5
	Cumulative	2.1 × 10−2	2.4 × 10−2	9.6 × 10−3

^*Indicates HQ ≥ 1