NSF 240:2017
Current
The latest, up-to-date edition.
DRAINFIELD TRENCH PRODUCT SIZING FOR GRAVITY DISPERSAL ONSITE WASTEWATER TREATMENT AND DISPERSAL SYSTEMS
Hardcopy , PDF
English
21-01-2017
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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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