ARIZONA v. CALIFORNIA et al.

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CASES ADJUDGED
IN THE
SUPREME COURT OF THE UNITED STATES
AT
OCTOBER TERM, 2000
ARIZONA v. CALIFORNIA et al.
on bill of complaint
No. 8, Orig. Decided June 3, 1963—Decree entered March 9, 1964—
Amended decree entered February 28, 1966—Decided and sup-
plemental decree entered January 9, 1979—Decided March
30, 1983—Second supplemental decree entered April
16, 1984—Decided June 19, 2000—Supplemental
decree entered October 10, 2000
Supplemental decree entered.
Opinion reported: 373 U. S. 546; decree reported: 376 U. S. 340; amended
decree reported: 383 U. S. 268; opinion and supplemental decree re-
ported: 439 U. S. 419; opinion reported: 460 U. S. 605, second sup-
plemental decree reported: 466 U. S. 144; opinion reported: 530 U. S.
392.
The Special Master has submitted a proposed supple-
mental decree in this case to carry the parties’ accords into
effect. The proposed decree was reproduced as an appendix
to the Court’s opinion dated June 19, 2000 (530 U. S. 392,
420), and any objections were called for. No objections were
filed with the Clerk. Accordingly, the proposed supple-
mental decree with respect to the Fort Mojave and Colorado
River Reservations is approved and entered.
1

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2 ARIZONA v. CALIFORNIA
Supplemental Decree
SUPPLEMENTAL DECREE
It is ORDERED, ADJUDGED, AND DECREED:
A. Paragraph (4) of Article II(D) of the Decree in this case
entered on March 9, 1964 (376 U. S. 340, 344–345) is hereby
amended to read as follows:
(4) The Colorado River Indian Reservation in annual
quantities not to exceed (i) 719,248 acre-feet of diver-
sions from the mainstream or (ii) the quantity of main-
stream water necessary to supply the consumptive use
required for irrigation of 107,903 acres and for the satis-
faction of related uses, whichever of (i) or (ii) is less,
with priority dates of March 3, 1865, for lands reserved
by the Act of March 3, 1865 (13 Stat. 541, 559); Novem-
ber 22, 1873, for lands reserved by the Executive Order
of said date; November 16, 1874, for lands reserved by
the Executive Order of said date, except as later modi-
fied; May 15, 1876, for lands reserved by the Executive
Order of said date; November 22, 1915, for lands re-
served by the Executive Order of said date.
B. Paragraph (5) of Article II(D) of the Decree in this
case entered on March 9, 1964 (376 U. S. 340, 345) and sup-
plemented on April 16, 1984 (466 U. S. 144, 145) is hereby
amended to read as follows:
(5) The Fort Mojave Indian Reservation in annual
quantities not to exceed (i) 132,789 acre-feet of diver-
sions from the mainstream or (ii) the quantity of main-
stream water necessary to supply the consumptive use
required for irrigation of 20,544 acres and for the satis-
faction of related uses, whichever of (i) or (ii) is less,
with priority dates of September 19, 1890, for lands
transferred by the Executive Order of said date; Febru-
ary 2, 1911, for lands reserved by the Executive Order
of said date.

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3 Cite as: 531 U. S. 1 (2000)
Supplemental Decree
C. Paragraph (5) of the introductory conditions to the Sup-
plemental Decree in this case entered on January 9, 1979
(439 U. S. 419, 421–423), is hereby amended by adding the
following exception at the end of the concluding proviso in
the first sentence of that paragraph: “except for the western
boundaries of the Fort Mojave and Colorado River Indian
Reservations in California.”
D. Paragraph II(A)(24) of the Decree of January 9, 1979
(439 U. S. 419, 428), is hereby amended to read as follows:
(24)
Colorado River Indian Reservation 10,745 1,612 Nov. 22, 1873
40,241 6,037 Nov. 16, 1874
5,860 879 May 15, 1876
E. Paragraph II(A)(25) of the Decree of January 9, 1979
(439 U. S. 419, 428), is hereby amended to read as follows:
(25)
Fort Mojave Indian Reservation 16,720 2,587 Sept. 18, 1890
F. Except as otherwise provided herein, the Decree en-
tered on March 9, 1964, and the Supplemental Decrees en-
tered on January 9, 1979, and April 16, 1984, shall remain
in full force and effect.
G. The Court shall retain jurisdiction herein to order such
further proceedings and enter such supplemental decree as
may be deemed appropriate.