N.H. Code Admin. R. Env-Wt 902.21

Current through Register No. 25, June 20, 2024

Section Env-Wt 902.21 - Pipe arch

"Pipe arch" means a culvert that has rounded sides, a rounded top, and a flat bottom.

#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.