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NSF 240:2017

Current
Current

The latest, up-to-date edition.

DRAINFIELD TRENCH PRODUCT SIZING FOR GRAVITY DISPERSAL ONSITE WASTEWATER TREATMENT AND DISPERSAL SYSTEMS
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-21-2017

1 General
2 Normative references
3 Definitions
4 Long term acceptance rate (LTAR)
  evaluation
5 Field performance assessment (FPA)
Annex A (Informational) - Examples of
        FPA scoring

Provides minimum material, design, construction, and performance requirements for comparing gravity dispersal drainfield products based on hydraulic performance used in place of conventional coarse aggregate within onsite wastewater treatment and dispersal systems.

DocumentType
Standard
Pages
34
PublisherName
NSF International
Status
Current
Supersedes

ASTM D 75 : 2003 Standard Practice for Sampling Aggregates
ASTM D 422 : 1963 : R2002 : EDT 1 Standard Test Method for Particle-Size Analysis of Soils
ASTM D 2167 : 2015 : REDLINE Standard Test Method for Density and Unit Weight of Soil in Place by the Rubber Balloon Method
ASTM D 698 : 2013-05 TEST METHODS FOR LABORATORY COMPACTION CHARACTERISTICS OF SOIL USING STANDARD EFFORT (12400 FT-LBF/FT[3] (600 KN-M/M[3]))
ASTM C 136 : 2006 Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates

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