Table 1 Counties included in the estimated average dose range indicated
Dose range (rads)	State	County
12.0-16.0	Montana Idaho Idaho Idaho Idaho	Meagher Custer Gem Blaine Lemhi
9.0-12.0	Montana Montana Montana Utah Montana Montana Montana Montana Utah South Dakota Montana Idaho Montana Montana Utah Montana Colorado Montana Montana Montana	Broadwater Beaverhead Jefferson Washington (subcounty 2) Powell Judith Basin Madison Fergus Kane (subcounty 2) Haakon Gallatin Idaho Petroleum Lewis and Clark Washington (subcounty 3) Blaine Gunnison Silver Bow Chouteau Deer Lodge

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