Freebase(0.00 / 0 votes)Rate this definition: Effluent. Effluent is an outflowing of water or gas from a natural body of water, or from a human-made structure. Effluent, in engineering, is the stream exiting a chemical reactor.
Show map of the US. Point Marion is a borough in Fayette County, Pennsylvania, United States. The population was 1,159 at the 2010 census, down from 1,333 at the 2000 census. It is served by the Albert Gallatin Area School District.
The counties of Lauderdale in Alabama and Tennessee also were named for him. Marion undoubtedly was named for General Francis Marion, for whom Marion County had been named in 1811. The earliest county seat was located at Marion until 1866. In 1866 to 1870, the county seat was located at Marion Station.