Impermeable soil definition

Impermeable soil means any soil which has a percolation rate greater than 60 minutes per inch.
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Impermeable soil means soil of classes 1-65, 2- 65, 3-65, 4-65, 5-65, 9-65, 10-65 or 11-65, as set forth in section 27-675 and table 11-2 of this code. Uncontrolled fill, as described in section 27-679 of this code, shall be considered impermeable soil;
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Impermeable soil means soil with a range of particle size distribution containing a minimum of 15 percent clay by volume making it suitable for compaction to impermeability;
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More Definitions of Impermeable soil

Impermeable soil means any soil which has a percolation rate greater than 60 minutes per inch. “Building sewer” means the the pipe which carries wastewater from the building.
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Related to Impermeable soil

  • impermeable surface means a surface or pavement constructed and maintained to a standard sufficient to prevent the transmission of liquids beyond the pavement surface, and should be read in conjunction with the term “sealed drainage system” (below).

  • Contaminated soil means any soil which has been exposed to an organic or inorganic contaminant in excess of standards prescribed or adopted by the Minister, and that has caused, is causing, or may cause an adverse effect;

  • tailings means material rejected from a mill after most of the valuable minerals have been extracted.

  • Lead-contaminated soil means bare soil that contains lead at or in excess of levels identified by the

  • Sediment means solid material, mineral or organic, that is in suspension, is being transported, or has been moved from its site of origin by air, water or gravity as a product of erosion.