Wastewater Collection Exit Exam questions and answers

Wastewater Collection Exit Exam

100 - answers✔✔What is the average per day per person put into the wastewater collection system



99.9% - answers✔✔what percent of wastewater is water



in the absence of oxygen - answers✔✔anaerobic bacteria can live



0 - answers✔✔what is the average pounds BOD per person per day put into the collection system



24 hours - answers✔✔when an accidental discharge occurs, the entity responsible for that system has
to report the discharge to the TCEQ within



TCEQ - answers✔✔before a system can start a new construction project in Texas, they are required to
have approval of plans by



10,000 - answers✔✔every city with a population more than____ shall establish a water pollution
control program



3-5 ft/sec - answers✔✔What is the recommended velocity for gravity sewer



outfall line - answers✔✔the pipe that carries the wastewater to the treatment plant is called the



carry sewer under a stream - answers✔✔an invert siphon would be used to



5 feet - answers✔✔shoring, sloping or a trench box are required if an excavation is deeper than___feet



6 inches - answers✔✔how deep should the bedding be under a 16 inch pipe