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These values are only indicative and should be used with caution.

MaterialTypical Porosity (%)Typical Conductivity (m/hr)

Clay

40 - 55<0< 0.1
Sand35 - 505 - 50
Gravel / Crushed Stone10 - 3050 - 500
Porous Concrete10 - 305050 - 500
Rubber (Shredded)40 - 50> 300+
Crates/Lined tank90 - 100> 500+



Info
titleWarning

Conductivity and Porosity values of a Soil can vary widely between sites. You may need help from a Geotechnical Engineer for evaluating the appropriate values on your site.

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