Us Code § 666 - Suits for adjudication of water rights

Full text of Us Code United States Code § 666 — Suits for adjudication of water rights, with citation guidance and answers to common questions.

§ 666. Suits for adjudication of water rights

(a) Joinder of United States as defendant; costs

Consent is given to join the United States as a defendant in any suit (1) for the adjudication of rights to the use of water of a river system or other source, or (2) for the administration of such rights, where it appears that the United States is the owner of or is in the process of acquiring water rights by appropriation under State law, by purchase, by exchange, or otherwise, and the United States is a necessary party to such suit. The United States, when a party to any such suit, shall (1) be deemed to have waived any right to plead that the State laws are inapplicable or that the United States is not amenable thereto by reason of its sovereignty, and (2) shall be subject to the judgments, orders, and decrees of the court having jurisdiction, and may obtain review thereof, in the same manner and to the same extent as a private individual under like circumstances: Provided, That no judgment for costs shall be entered against the United States in any such suit.

(b) Service of summons

Summons or other process in any such suit shall be served upon the Attorney General or his designated representative.

(c) Joinder in suits involving use of interstate streams by State

Nothing in this section shall be construed as authorizing the joinder of the United States in any suit or controversy in the Supreme Court of the United States involving the right of States to the use of the water of any interstate stream.

(July 10, 1952, ch. 651, title II, §208(a)–(c), 66 Stat. 560.)


Editorial Notes

Codification

Section is comprised of subsections (a) to (c) of section 208 of act July 10, 1952. Subsection (d) of section 208 is omitted as it referred to the limitation on the use of any appropriation in act July 10, 1952 to prepare or prosecute the suit in the U.S. District Court for the Southern Division of California, by the United States v. Fallbrook Public Utility Corporation.

CHAPTER 16—SALE AND DISPOSAL OF PUBLIC LANDS

Sec.
671 to 687b–5. Repealed.
687c.
Alaskan land leases for fur farming; citizenship; acreage limitation; period; terms and conditions; laws applicable to mineral resources; reservations.
687c–1.
Execution of provisions of section 687c; authority of Secretary of the Interior.
688 to 700. Repealed.

        

About This Section

43 U.S.C. § 666 is part of Title 43 of the United States Code. The United States Code is the official codification of federal statutes maintained by the Office of the Law Revision Counsel of the U.S. House of Representatives. Congress amends the Code through new public laws, which are eventually incorporated into the relevant title.

This section may be cited in legal writing as 43 U.S.C. § 666. For the most current official text, including any recent amendments, use the official source links below. Do not rely on this page as the sole authority for legal citation or litigation.

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Sources

Source: official Us Code text · Last verified 2026-08-27

Frequently Asked Questions About Us Code § 666

What does United States Code § 666 cover?

Section 666 ("Suits for adjudication of water rights") is part of the United States Code, the codified statutory law of Us Code. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Us Code § 666?

A common citation format is "United States Code § 666" (Us Code). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Us Code law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Us Code official source linked on this page or consult a licensed Us Code attorney.

How does Us Code § 666 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Us Code can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

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