Longmont 303-776-9900
Louisville 720-726-3670



A member of the water practice group, Casey provides counsel to municipalities, special districts, mutual ditch companies, water users’ associations, and individual water users.

Casey graduated magna cum laude with a bachelor’s degree in Finance from the University of Colorado at Colorado Springs in 2012. He earned his law degree from the University of Denver, Sturm College of Law in 2021.

While in law school, Casey served on the editorial board of the University of Denver Water Law Review and as an editor of the Denver Law Review. He also served as a teaching assistant to the department chair of Denver Law’s legal research and writing program, and interned with the Water Court for Water Division No. 5, Denver Water, the Colorado Water Trust, and the Colorado Office of the Attorney General’s Natural Resources and Environment Section.

Following graduation, Casey served as a law clerk to the Honorable Jason D. Carrithers of the First Judicial District Court, in Jefferson County.

Casey has authored Denver v. Consolidated Ditches: Further Refining the Scope of the 1940 Agreement, 23 Univ. Denv. Water L. Rev. 155 (2000) and co-authored Poudre Flows: A New Legal Paradigm, Water Report, Dec. 15, 2021, at 11.

Casey is a member of the Boulder County and Colorado Bar Associations.

Casey Weaver

Phone: (303) 776-9900
Fax: (303) 776-9100
Email: cWeaver@lyonsgaddis.com


Water Law