Kan. Admin. Regs. § 5-43-2
There shall be a buffer zone of not less than 500 feet between dredging operations, and between dredging operations and all bridges. There shall be a buffer zone of 300 feet between dredging operations and buried pipeline or cable crossings. There shall be a buffer zone of 200 feet between dredging operations and levees, or other features subject to damage by undercutting.
(Authorized by K.S.A. 82a-303a; implementing K.S.A. 82a-303; effective May 1, 1987.)