Biochemical Oxygen Demand or BOD is a measure of the pollutant concentration in wastewater. It measures the oxygen required to degrade organic matter under controlled conditions, typically 20 C for 5 days, which is called the BOD5 value. Results are expressed as the milligrams of oxygen consumed per liter of wastewater. 13A.04.040 Building sewer . Building waterline .
City refers to Benton City, Washington.
13A.04.070 Collection system. 13A.04.080 Commercial unit . Inflow is water not requiring treatment which enters the public sewer system as a result of precipitation events. Examples of inflow are water from roof drains and water entering manhole covers. 13A.04.130 Interference discharge.