at least one sewage drain receptacle 10 and typically includes many such drain receptacles 10 dispersed about the campground or rv park the sewage drain receptacle 10 includes a drain conduit member 20 or drain line having one free end 22 coupled to a sewage transport line 17 of the underground sewage system 15 for the communication of sewage therebetween the other free end 24 or the top orifice of the drain conduit member 20 has coupled thereto a hose resting seat 30 which extends along at least a portion of the length of the drain conduit member 20 additionally the other free end 24 of the drain member 20 has coupled thereto a sewage cap device 40 which closes the top orifice of the drain conduit member 20 and hose resting seat 30 in the exemplary embodiment the drain conduit member 20 is coupled to the sewage transport line 17 via a t coupler 19 referring now to the hose resting seat 30 the hose resting seat 30 includes a tubular member 32 concentric with the tubular structure of the drain conduit member 20 one free end 34 or top rim of the hose resting seat 30 is secured to the other free end 24 or the top orifice of the drain conduit member 20 the other free end 36 of the hose resting seat 30 includes an annular flange or brim 38 extending around the inner circumference of the tubular member 32 the annular flange or brim 38 reduces the inner circumference at the lower distal end of tubular member 32 to provide a u201c seat u201d to.