N.H. Code Admin. R. Env-Wt 902.14

Current through Register No. 25, June 20, 2024

Section Env-Wt 902.14 - Grade control

"Grade control" means a structure, typically made of stone, wood, or concrete, that sits on the bed of a watercourse to prevent or arrest bed erosion by controlling the energy and velocity of water that passes over it.

#9714, eff 5-12-10

Amended by Volume XXXVIII Number 32, Filed August 9, 2018, Proposed by #12578, Effective 7/21/2018, Expires 7/21/2028.

Amended by Volume XXXIX Number 28, Filed July 11, 2019, Proposed by #12809, Effective 12/15/2019, Expires 12/15/2029.

Amended by Volume XL Number 2, Filed January 9, 2020, Proposed by #12954, Effective 12/24/2019, Expires 12/21/2029