Section Env-Wq 1023.02 - Gravity Grease Interceptor Inspection and Pumping Requirements(a) Gravity grease interceptors shall be inspected for accumulation of sludge and surface scum or grease at a frequency sufficient to allow the tank to be pumped by a licensed septage hauler when the combined thickness is equal to 25% or more of the tank depth or the sludge is at the level of the outlet tee.(b) Grease shall be removed from a gravity grease interceptor only by a licensed septage hauling vehicle.N.H. Admin. Code § Env-Wq 1023.02
(See Revision Note at chapter heading for Env-Wq 1000) #9086, eff 2-9-08
Amended by Volume XXXVI Number 41, Filed October 13, 2016, Proposed by #11184, Effective 10/1/2016, Expires 10/1/2026.