About Eljen

Established in 1970, Eljen Corporation created the world’s first prefabricated drainage system for foundation drainage and erosion control applications. In the mid-1980s, we introduced our Geotextile Sand Filter products for the passive advanced treatment of onsite wastewater in both residential and commercial applications. Today, Eljen is a global leader in providing innovative products and solutions for protecting our environment and public health. 

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Recent News

October 07, 2019

An Eljen GSF system was used in Indiana to help a homeowner fit a code compliant system on a tough slope
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June 28, 2019

A Homes For Our Troops build project in Washington state uses an Eljen GSF system to minimize future maintenance costs for the homeowner.
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