A Review of the Technical, Scientific, and Legal Basis of the WOTUS Rule April 26, 2017 10:15 AM Mr. Ken Kopocis Associate Professor, American University Washington College of Law, Washington, D.C. Related Files Kopocis Testimony EPW Hearing 4.26.2017.pdf (67.4 KBs) Return to Hearing Related Files SPW 042617.pdf (227.6 KBs) Permalink: https://www.epw.senate.gov/public/index.cfm/2017/4/a-review-of-the-technical-scientific-and-legal-basis-of-the-wotus-rule