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Walker Aggregates Inc.

Soil Neutralization

Depending on soil tests, you may need to adjust your soil's pH levels. Application of the proper type of agricultural Lime (Aglime, dolomitic and calcitic) and at the proper rate, will help neutralize your soil.


Landfill Leachate Stone: 
50 mm (2”) Leachate Drainage Stone    A minus 50 mm (2”) to 19 mm (3/4”) material that is used in the construction of engineered landfills.  It is laid in a continuous layer that extends completely across the base of the waste fill zone. The stones must have a D85 of not less than 37 mm, a D10 of not less than 19 mm, a uniformity coefficient (D60/D10) of less than 2.0, and, when measured by weight, not more than 1.0 per cent of the stones may pass the US #200 sieve.

To learn more, visit our Specialty Products page.



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