NAC445A.289. Plants for sewage treatment: Schedule for classification.

     1. For the purpose of the certification program operated pursuant to the provisions of NAC 445A.284 and 445A.288, a plant for sewage treatment must be classified in accordance with the following schedule:

PLANT CLASSIFICATION based on the type of treatment process and plant capacity:

	0-0.1	0.11-1.0	1.1-5.0	5.1-10.0	10.1-20.0	Greater     than     20.0
	MGD	MGD	MGD	MGD	MGD	MGD
Stabilization Pond	I	I	I	I	II	III
Primary	I	I	II	III	III	IV
Biofiltration	II	II	III	III	IV	IV
Activated Sludge	III	III	III	IV	IV	IV
Tertiary and Reuse	III	III	IV	IV	IV	IV

     2. As used in this section, “MGD” means millions of gallons per day.

     (Added to NAC by Environmental Comm’n, eff. 5-27-92; A by R037-02, 10-18-2002)