§ 53.003 ABBREVIATIONS.
   The following abbreviations, when used in this chapter, shall have the designated meanings:
   (A)   BOD: Biochemical Oxygen Demand;
   (B)   C.F.R.: Code of Federal Regulations;
   (C)   COD: chemical oxygen demand;
   (D)   EPA: Environmental Protection Agency;
   (E)   gpd: gallons per day;
   (F)   l: liter;
   (G)   mg: milligrams;
   (H)   mg/l: milligrams per liter;
   (I)   G.S.: North Carolina General Statutes;
   (J)   NPDES: National Pollution Discharge Elimination System;
   (K)   O&M: operation and maintenance;
   (L)   POTW: publicly-owned treatment works;
   (M)   RCRA: Resource Conservation and Recovery Act;
   (N)   SIC: Standard Industrial Classification;
   (O)   SWDA: Solid Waste Disposal Act;
   (P)   TSS: total suspended solids;
   (Q)   TKN: total kjeldahl nitrogen; and
   (R)   U.S.C.: United States Code.
(2003 Code, § 25-1.2)