N-12 has built an impressive service record in storm water and other drainage applications where hydraulics are important and durability is critical. The pipe is offered in diameters from 4 through 36, in 20 ft. lengths. The natural toughness of HDPE is enhanced by the corrugated exterior which increases the structural strength of N-12 pipe. It is designed for use under both H20 and E80 live loads, or with fill heights of 50 feet or more.
Yellow Spring, West Virginia. Yellow Spring is an unincorporated community in Hampshire County in the U.S. state of West Virginia. According to the 2000 census, the Yellow Spring community has a population of 296. Yellow Spring is named after the Yellow Spring located there on the Cacapon River.
Summers County is a county located in the U.S. state of West Virginia. As of the 2010 census, the population was 13,927. Its county seat is Hinton. The county was created by an act of the West Virginia Legislature on February 27, 1871 from parts of Fayette, Greenbrier, Mercer and Monroe counties and named in honor of George W. Summers (1804-1868).