Title 43 › CHAPTER 12 — RECLAMATION AND IRRIGATION OF LANDS BY FEDERAL GOVERNMENT › SUBCHAPTER X — PAYMENT OF CONSTRUCTION CHARGES › § 485a
Defines key words used in the subchapter. "Federal reclamation laws" means the Act of June 17, 1902 (32 Stat. 388) and any later laws that change or add to it. "Secretary" means the Secretary of the Interior. "Project" means any reclamation or irrigation project the United States builds, operates, or that has a repayment contract under those laws. "Construction charges" means the principal amounts owed to the United States under water-rights applications, repayment contracts, orders, or similar obligations, but it does not include yearly water rental, power, operation and maintenance, interest, or other charges that are not added into the construction principal accounts. "Repayment contract" means a contract to pay construction charges to the United States. "Project contract unit" means a project or a large part of a project covered by a repayment contract; overlapping areas under different contracts are separate units unless merged by agreements the Secretary approves. "Organization" means a state-created body (like a conservancy or irrigation district or a water users’ association) that can contract with the United States under the reclamation laws. "Division of a project" and "development unit" are parts of a project the Secretary names for management or engineering. "Irrigation block" means an area of arid or semiarid land the Secretary decides should be brought under irrigation at about the same time.
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Public Lands, Source: USLM XML via OLRC
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43 U.S.C. § 485a
Title 43, Public Lands
Last Updated
Aug 21, 2026
Release point: 119-102