NSF P331

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This protocol establishes standard procedures for the measurement of the volume under in-situ conditions for the following onsite wastewater treatment system drainfield products: conventional natural aggregate (e.g. crushed rock or stone) and pipe, molded plastic chambers, and large diameter plastic pipe and geotextile composite products.

Product Details

Published:
01/25/2006
Number of Pages:
23
File Size:
1 file , 450 KB

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