Minutes of the Annual Meetings
- 2021 SDI-12 Support Group Minutes (Zoom)
- 2020 SDI-12 Support Group Minutes (Zoom)
- 2018 SDI-12 Support Group Minutes (Baltimore)
- 2017 SDI-12 Support Group Minutes (Portland)
- 2015 SDI-12 Support Group Minutes (Denver)
- 2014 SDI-12 Support Group Minutes (Vienna, Virginia)
- 2012 SDI-12 Support Group Minutes (Jacksonville)
- 2010 SDI-12 Support Group Minutes (Philadelphia)
- 2008 SDI-12 Support Group Minutes (New Orleans)
- 2007 SDI-12 Support Group Minutes (Albuquerque)
- 2006 SDI-12 Support Group Minutes (Baltimore)
- 2004 SDI-12 Support Group Minutes (Orlando)
- 2000 SDI-12 Support Group Minutes (Miami)
- 1998 SDI-12 Support Group Minutes (Point Clear)
- 1996 SDI-12 Support Group Minutes (Fort Lauderdale)
- 1995 SDI-12 Support Group Minutes (Houston, November)
- 1995 SDI-12 Support Group Minutes (Logan, Utah April)
- 1994 SDI-12 Support Group Minutes (Chicago)
- 1993 SDI-12 Support Group Minutes (Tucson)
Annual Meetings were not held in 2022, 2019, 2016, 2013. 2011, 2009, 2005, and 2002.
A newsletter was released in January 2023 because a meeting was not held in 2022.
A newsletter was released in January 2020 because a meeting was not held in 2019.
Minutes from 2003 (San Diego), 2001 (Albuquerque), 1999 (Seattle), and 1997 (Long Beach) are missing. They will be posted if and when they are found.
Newsletters
- Newsletter January 2020
- Newsletter March 1, 2016
- Newsletter 2015 Winter
- Newsletter 2012 Spring
- Newsletter 2010 Fall
- Newsletter 2009 Winter
- Newsletter 2008 Fall
- Newsletter 2007 Fall
- Newsletter 2005 Fall
- Newsletter 2002 Fall
- Newsletter 2001 Fall
- Newsletter 2001 Summer
- Newsletter 2000 Spring
- Newsletter 2000 Winter
- Newsletter 1999 Spring
- Newsletter 1998 Fall
- Newsletter 1998 Summer
- Newsletter 1997 Fall
- Newsletter 1997 Spring
- Newsletter 1996 Summer
- Newsletter 1995 Winter
- Newsletter 1994 Fall
Previous Versions of the SDI-12 Specification
- SDI-12 Specification 1.4 January 30 2021
- SDI-12 Specification 1.4 January 10 2019
- SDI-12 Specification 1.4 December 1 2017
- SDI-12 Specification 1.3 January 28 2016
- SDI-12 Specification 1.3 January 26 2013
- SDI-12 Specification 1.3 January 3 2012
- SDI-12 Specification 1.3 January 12 2009
- SDI-12 Specification 1.3 July 18 2005
- SDI-12 Specification 1.3 July 25 2004
- SDI-12 Specification 1.3 September 17 2002
- SDI-12 Specification 1.3 April 7 2000
- SDI-12 Specification 1.2 October 21 1996
- SDI-12 Specification 1.2 April 12 1996
- SDI-12 Specification 1.1 July 7 1994
- SDI-12 Specification 1.0 October 1988
2020 Annual Meetings, Zoom Recordings
Miscellaneous Documents
- SDI-12 Power Point Presentation (PDF file 11/2021)
- Proposed Changes to the SDI-12 Specification June 1995
- Using SDI-12 To Acquire Hydrologic Data 1995
