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appendix o exposure scenarios and unit dose factors ... - Hanford Site

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HNF-5636 Rev. 0<br />

HNF-SD-WM-TI-707 Revision 1<br />

Table 15. Commercial Food Production as a Basis for Garden Size.<br />

Type of Produce Yield per acre Yield kg/m²<br />

Garden<br />

Area<br />

Peas 38 cwt 0.43<br />

Potato 590 cwt 6.61<br />

Radishes<br />

Squash<br />

Sweet Corn 150 cwt 1.68<br />

Tree Nuts 0.87 tons 0.20<br />

Turnip<br />

Watermelon<br />

Grains 74.0 kg/y 0.52 143.3 m²<br />

Barley 67 bu 0.41<br />

Corn (for meal) 190 bu 1.16<br />

Hops 1884 lb 0.21<br />

Oats 68 bu 0.41<br />

Rye<br />

Wheat 63.6 bu 0.39<br />

Total Garden Area: 194 m²<br />

Notes: Food production data is from Washington Agricultural Statistics 1993-1994. Average<br />

consumption rates are from Yang <strong>and</strong> Nelson, 1986. A bushel of grain is assumed to have a density 70%<br />

of water, so that a bushel weighs 54 lb.<br />

Table 16. Homeowner Food Production as a Basis for Garden Area.<br />

Yield Row<br />

Spacing<br />

Yield Garden<br />

Type of Produce lb/10' kg/m² Area<br />

inches<br />

Leafy Vegetables 16.5 kg/y 4.48 3.7 m²<br />

O-50

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