N.H. Admin. Code § Env-Wq 1102.21

Current through Register No. 50, December 12, 2024
Section Env-Wq 1102.21 - Diatomaceous filter

"Diatomaceous filter" means a pressure or vacuum-type filter that uses a white powder derived from fossilized organisms called diatoms as a filtering medium.

N.H. Admin. Code § Env-Wq 1102.21

(See Revision Note at chapter heading for Env-Wq 1100) #8468, eff 11-1-05

Readopted with Amendments byVolume XXXIV Number 19, Filed May 8, 2014, Proposed by #10577, Effective 5/1/2014, Expires5/1/2024 See Revission note.
Amended by Volume XLI Number 19, Filed May 13, 2021, Proposed by #13198, Effective 5/1/2021, Expires 5/1/2031 (formerly Env-Wq 1102.19) (see Revision Note #3 at chapter heading for Env-Wq 1100)