Recovery of dam modification costs required for safety purposes
(a)
After , costs incurred in the modification by the Secretary of dams and related facilities constructed or operated by the Secretary, the cause of which results from new hydrologic or seismic data or changes in state-of-the-art design or construction criteria deemed necessary for safety purposes, shall be recovered in accordance with the provisions in this subsection:
(1)
ProvidedPublic Law 98–404 Fifteen percent of the modification costs shall be assigned to project purposes in accordance with the cost allocation in effect for the project at the time the work is initiated. Non-Federal interests shall share the costs assigned to each purpose in accord with the cost sharing in effect at the time of initial project construction: , That the Secretary of the Interior shall recover costs assigned to irrigation in accordance with repayment provisions of .
(2)
Repayment under this subsection, with the exception of costs assigned to irrigation, may be made, with interest, over a period of not more than thirty years from the date of completion of the work. The interest rate used shall be determined by the Secretary of the Treasury, taking into consideration average market yields on outstanding marketable obligations of the United States with remaining periods to maturity comparable to the applicable reimbursable period during the month preceding the fiscal year in which the costs are incurred, plus a premium of one-eighth of one percentage point for transaction costs. To the extent that more than one interest rate is determined pursuant to the preceding sentence, the Secretary of the Treasury shall establish an interest rate at the weighted average of the rates so determined.
(b)
Public Law 84–9933 U.S.C. 701n Nothing in this section affects the authority of the Secretary to perform work pursuant to , as amended () or cost sharing for such work.
Public Law 98–404Pub. L. 98–40498 Stat. 1481section 506 of Title 43, referred to in subsec. (a)(1), is , , , known as The Reclamation Safety of Dams Act Amendments of 1984, which amended sections 508 and 509 of Title 43, Public Lands. For complete classification of this Act to the Code, see Short Title of 1984 Amendment note set out under and Tables.
Section was enacted as part of the Dam Safety Act of 1986, and also as part of the Water Resources Development Act of 1986, and not as part of the National Dam Safety Program Act which comprises this subchapter.
“The Secretary [of the Army] shall issue guidance—“(1)
33 U.S.C. 467n(a) on the types of circumstances under which the requirement in section 1203(a) of the Water Resources Development Act of 1986 () relating to state-of-the-art design or construction criteria deemed necessary for safety purposes applies to a dam safety repair project;
“(2)
to assist district offices of the Corps of Engineers in communicating with non-Federal interests when entering into and implementing cost-sharing agreements for dam safety repair projects; and
“(3)
to assist the Corps of Engineers in communicating with non-Federal interests concerning the estimated and final cost-share responsibilities of the non-Federal interests under agreements for dam safety repair projects.”