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

March 21, 2020

More information about our operations, industry and COVID-19 can be found here.
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January 09, 2020

The Eljen GSF was used as part of a septic system for a craft brewery in New York
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