(a)  All persons subject to the requirements of these Rules shall determine the standard industrial classification (SIC) number for each type of activity (required to be reported under Rule .0506 of this Section) in which they are engaged by reference to the Standard Industrial Classification Manual.

(b)  Environmental Management Commission hereby assigns SIC number 4952 to every industrial establishment or unit of government which collects or discharges domestic wastewater, whether from on-premises bathrooms, restrooms, kitchens, dining rooms, water pollution control facilities, or from any other source.

(c)  The owner or person in responsible charge of every water pollution control facility, which receives a wastewater influent from more than one source, shall determine and report to the Department of Environment, Health, and Natural Resources the name and standard industrial classification number(s) for each applicable activity(ies) of every industrial establishment contributing wastes containing toxic substances, in toxic quantities, and also every industrial establishment contributing an average daily wastewater influent of one percent or more of the design flow of the facility or in excess of 100,000 gallons per day, whichever is less, and shall report such other information as is required by Rule .0505 of this Section; provided; however, that it is not required that the name and SIC number of any source contributing domestic sewage influent only be reported hereunder.

(d)  The average daily influent volume contributed by any one source may be computed by dividing the total volume of wastewater discharged by the source during the reporting year by the total number of days that the source operated during the reporting year.


History Note:        Authority G.S. 143‑215.64; 143‑215.68;

Eff. February 1, 1976;

Amended Eff. April 1, 1993; December 1, 1984; November 1, 1978.