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NOTES:
Source
(Dec. 24, 1942, ch. 822, 56 Stat. 1086; Pub. L. 86–406, Apr. 4, 1960, 74 Stat. 14; Pub. L. 102–154, title I, Nov. 13, 1991, 105 Stat. 1000.)
Amendments
1960—Pub. L. 86–406 authorized Secretary of the Interior to acquire lands and interests in lands for observation well sites to gage underground water resources.
Change of Name
“United States Geological Survey” substituted in text for “Geological Survey” pursuant to provision of title I of Pub. L. 102–154, set out as a note under section
31 of this title.
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