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 09, 2021

Many wastewater industry companies, including Eljen Corporation, contributed to a major treatment update at a Wisconsin facility serving man’s best furry friends
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January 01, 2021

The Eljen GSF's design flexibility allows homeowners to switch from costly pump and haul to a code compliant septic system.
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