Nothing in this chapter shall be construed to alter, amend, repeal, modify, or be in conflict with the provisions of the Colorado River Compact (
45 Stat. 1057), the Upper Colorado River Basin Compact (
63 Stat. 31), the Water Treaty of 1944 with the United Mexican States (Treaty Series 994;
59 Stat. 1219), the decree entered by the Supreme Court of the United States in Arizona against California and others (376 U.S. 340), or, except as otherwise provided herein, the Boulder Canyon Project Act (
45 Stat. 1057) [
43 U.S.C.
617 et seq.], the Boulder Canyon Project Adjustment Act (
54 Stat. 774), [
43 U.S.C.
618 et seq.], or the Colorado River Storage Project Act (
70 Stat. 105) [
43 U.S.C.
620 et seq.].