Patent ID: 7563082

Claim:
A sewage handling system comprising: a. a basin for receiving a liquid, said basin comprising a body with at least one inlet opening and an open top comprising a flat region; b. a cover assembly disposed upon said flat region of said basin and comprising: i. a main cover comprising at least a first opening, a second opening surrounded by a first flat flange, and an engagement feature comprised of at least one channel transitioning to a first cavity; and ii. an access cover comprising a second flat flange removably secured to said first flat flange of said main cover; and iii. a gasket disposed between said first flat flange of said main cover and said second flat flange of said access cover, and comprising a first portion of a cord seal including a first cord seal groove disposed in an interface between said main cover and said access cover; a second portion of said cord seal comprised of a cord seal block including a second cord seal groove; wherein said cord seal block is in contact with said first portion of said cord seal, thereby forming a cord seal passageway between said first cord seal groove of said first portion of said cord seal and said second cord seal groove of said cord seal block; c. a level switch assembly comprising a hook-shaped hanger rod engaged with said engagement feature of said cover assembly, and at least one level switch attached to said hook-shaped hanger rod; and d. a pump disposed in said basin and operatively connected by a discharge pipe to said first opening of said main cover.