About

About Eljen Corporation Established in 1970, Eljen Corporation created the world’s first prefabricated drainage system for foundation drainage and erosion control applications. In the mid-1980’s, we introduced our Geotextile Sand Filter products for the passive advanced treatment of onsite wastewater in both residential and commercial applications. Every year since 2019 Eljen has been awarded the Hire Vets Medallion Award by the U.S. Department of Labor, in recognition of verified efforts to recruit, employ, and retain veterans. Today, Eljen is a global leader in providing innovative products and solutions for protecting our environment and public health. Wastewater Treatment Technology - Geo Textile Sand Filter