Section Env-Wq 712.03 - Chemical Coagulation: Process Impacts Chemical coagulation shall not be used unless the owner first evaluates the following potential impacts due to chemical addition:
(a) Increased sludge production;(b) Change in sludge thickening and dewatering characteristics;(c) Biological phosphorous removal and denitrification capability;(d) Sludge settling characteristics in subsequent treatment processes; and(e) Increased operation and maintenance costs of the chemical feed system.N.H. Admin. Code § Env-Wq 712.03
(See Revision Note at chapter heading for Env-Wq 700) #8590, eff 3-25-06
Amended byVolume XXXIV Number 46, Filed November 13, 2014, Proposed by #10693, Effective 10/15/2014, Expires10/15/2024.