Separated sanitary effluent sewer system
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United States of America Patent
Stats
-
Mar 2, 2004
Grant Date -
Feb 12, 2004
app pub date -
Sep 19, 2002
filing date -
Aug 7, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus and method for improving the operation of sewer systems includes a first set of sewer lines connected to a source of other water and a second set of sewer lines of smaller diameter than the sewer lines of said first set connected to sources of sanitary effluent, the first and second sets of lines being separately connected to a sewerage treatment plant. The second set of sewer lines has at least a portion thereof that extends inside the first set of sewer lines and the first set of sewer lines can be an existing sanitary sewer system. The apparatus can include at least one sanitary effluent process device connected to the second set of sewer lines such as a pumping station, a grinder pump or a vacuum system to assist the flow of the sanitary effluent through the second set of sewer lines.
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Cited Art Landscape
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