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United States Department of Agriculture

Agricultural Research Service

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Image Number D3005-1

Construction of a blind inlet. Septic tiles are placed on top of a layer of coarse limestone gravel, covered in a second layer of gravel, encased in landscape fabric, and backfilled with coarse soil to facilitate infiltration.


Photo by Stan Livingston.

640 pixels wide: (d3005-1.jpg)

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Last Modified: 8/12/2016
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