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Small Diameter Effluent Systems
About this film
National Small Flows Clearinghouse Product WWVTPE04 Small Diameter Effluent Systems A small diameter effluent sewer (SDES) collects effluent from septic tanks at each service connection and transports it by gravity to a treatment plant or a conventional sewer. Synonyms include small diameter gravity sewers, septic tank effluent drains, and small bore sewers. The volume of septic tanks is often 1,000 gallons, but varies widely.
Directors & creators
National Small Flows Clearinghouse
Subjects
epa.gov;public.resource.org
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