Section 13381 Of Chapter 5.5. Compliance With The Provisions Of The Federal Water Pollution Control Act As Amended In 1972 From California Water Code >> Division 7. >> Chapter 5.5.

. Waste discharge requirements or dredged or fill material permits may be terminated or modified for cause, including, but not limited to, all of the following:
  (a) Violation of any condition contained in the requirements or permits.
  (b) Obtaining the requirements by misrepresentation, or failure to disclose fully all relevant facts.
  (c) A change in any condition that requires either a temporary or permanent reduction or elimination of the permitted discharge.