Section Env-Wq 713.06 - Oxidation Ditches(a) Oxidation ditch design shall be based on experience at other comparable facilities and meet the applicable requirements of Env-Wq 713.01 through Env-Wq 713.05 except as modified in this section.(b) Oxidation ditch design shall comply with the following requirements: (1) Ditches shall be interconnected such that either ditch can be taken out of service temporarily and the ditches can be operated either in series or in parallel; and(2) Minimum horizontal velocity shall be not less than one foot per second.N.H. Admin. Code § Env-Wq 713.06
(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.