Orange County NC Website
16 <br /> Usual Wastewater Constituents of Concern <br /> • Biological Oxygen Demand (BOD-5, CBOD) <br /> • Total Suspended Solids (TSS) <br /> • Various types and measures of Nitrogen <br /> compounds (Ammonia, Nitrite, Nitrate, TKN, TN) <br /> • Fecal Coliform (primarily as an indicator of other <br /> sickness-causing pathogens in the water) <br />