N.H. Admin. Code § Env-Wt 902.08

Current through Register No. 45, November 7, 2024

Section Env-Wt 902.08 - Design storm

"Design storm" means a rainfall event of a specified duration, intensity, and return frequency that is used when determining runoff rate and volume.

#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.