ASTM-D6106 Complete Document History
Standard Guide for Establishing Nomenclature of Groundwater Aquifers (Withdrawn 2019)

Complete Current Edition:
   1997 R10 EDITION - REAPPROVED IN 2010 - Aug. 1, 2010

Obsolete Revision Information:
   1997 R04 EDITION - REAPPROVED IN 2004 - May 1, 2004
   1997 EDITION - ESTABLISHING THE NOMENCLATURE - Aug. 10, 1997
   1997(E1) EDITION - ESTABLISHING THE NOMENCLATURE - Aug. 10, 1997