ASTM-D4105 › Complete Document History
Standard Test Method for (Analytical Procedure) for Determining Transmissivity and Storage Coefficient of Nonleaky Confined Aquifers by the Modified Theis Nonequilibrium Method

Complete Current Edition:
   2020 EDITION - Nonleaky Confined Aquifers by the Modified Theis Nonequilibrium Method - June 17, 2020

Obsolete Revision Information:
   2015(E1) EDITION - EDITORIALLY CORRECTED - Oct. 1, 2015
   2015 EDITION - Standard Test Method for (Analytical Procedure) for Determin - June 1, 2015
   1996 R08 EDITION - REAPPROVED IN 2008 - Oct. 1, 2008
   1996 EDITION - CONFINED AQUIFERS BY THE MODIF - Oct. 10, 1996
   1996 R02 EDITION - REAPPROVED IN 2002 - Oct. 10, 1996
   1991 EDITION - Determining Transmissivity and Storage Coefficient of Nonleaky Confined - June 15, 1992