# What Is Minimum Sewer Pipe Slope?

The minimum sewer pipe slope varies greatly with the size of the pipe. The slope is calculated to maintain 60.96 cm/sec velocity; however, the calculations of larger pipes are also affected by a variety of factors.
Q&A Related to "What Is Minimum Sewer Pipe Slope"
 Sewage systems in a house or residence drain out to either a municipal sewer supply or a septic tank system. In most setups, there is typically one or two major pipes, called stacks http://www.ehow.com/info_12181743_minimum-slope-in...
 A slope of 1/4" in 12' is 0.0017 - inadequate for cleansing; it should be at least 0.0084 to produce a reasonable flow velocity of 2 ft/sec. The metric slope I was informed is http://wiki.answers.com/Q/What_is_the_minimum_slop...
 Minimum flow for 8 inch through 15 inch sewers is 400 gallons per http://www.chacha.com/question/what-is-the-minimum...
 The standard is 1/8th inch per foot, or a quarter of a bubble on your level! Source(s) Maintenance man. http://answers.yahoo.com/question/index?qid=201103...