The cases denied were Cherokee Nation v. Bernhardt and Baley v. United States.
Baley v. United States
Cert Petition by Western Ranchers and Farmers Challenging Reserved Water Rights [updated]
Here is the petition in Bales v. United States:
Question presented:
Whether, against the legal backdrop of Congress’s and this Court’s recognition of the primacy of state law to determine, quantify, and administer water rights, a federal court may deem federal agency regulatory action under the Endangered Species Act to constitute the adjudication and administration of water rights for tribal purposes.
Lower court materials here.
Update:
Federal Circuit Decides Baley v. United States [Indian reserved water rights to Klamath River water predate farmers]
Here is the opinion.
Here are the briefs:
klamath-tribe-amicus-brief.pdf
Turtle Talk 