N.H. Code Admin. R. Env-Wq 1009.05

Current through Register No. 25, June 20, 2024

Section Env-Wq 1009.05 - Calculating Infiltration

Sewer and manhole infiltration shall be figured into the flow figures established by Env-Wq 1008.03 for sewers over 100 feet long as follows:

(a) Pipe infiltration shall be figured as 300 gallons per inch diameter per mile per day; and

(b) Manhole infiltration shall be figured as one gallon per vertical foot per day.

N.H. Code Admin. R. Env-Wq 1009.05

(See Revision Note at chapter heading for Env-Wq 1000) #9086, eff 2-9-08; ss by #9904-A, eff 4-16-11

Amended by Volume XXXVI Number 41, Filed October 13, 2016, Proposed by #11184, Effective 10/1/2016, Expires 10/1/2026.