ASTM-D5921 › Complete Document History
Standard Practice for Subsurface Site Characterization of Test Pits for On-Site Septic Systems (Withdrawn 2019)


Obsolete Revision Information:
   1996 R10 EDITION - REAPPROVED IN 2010 - Aug. 1, 2010
   1996 R03(E1) EDITION - EDITORIALLY CORRECTED - Nov. 1, 2003
   1996(E1) EDITION - PARAGRAPH 1.9 ADDED EDITORIALLY - Oct. 1, 1998
   1996 EDITION - SUBSURFACE SITE CHARACTERIZATI - Feb. 10, 1996