ASTM-D5981 › Complete Document History
Standard Guide for Calibrating a Groundwater Flow Model Application

Complete Current Edition:
   2018 EDITION - Calibrating a Groundwater Flow Model Application - Jan. 1, 2018

Obsolete Revision Information:
   WITHDRAWN - NO REPLACEMENT - Jan. 1, 2017
   1996 R08 EDITION - REAPPROVED IN 2008 - Oct. 1, 2008
   1996(E1) EDITION - EDITORIALLY CORRECTED - Oct. 1, 1998
   1996 R02 EDITION - REAPPROVED IN 2002 - July 10, 1996
   1996 EDITION - Calibrating a Groundwater Flow Model Application - July 10, 1996