The Source Magazines

Ontario‘s groundwater industry is very active and the OGWA, for more than 69 years has led the way in providing guidance to members, government representatives, and the public on the sound scientific, economic, and beneficial development; protection, and management of groundwater resources.

Beginning in 2020, the Ontario Ground Water Association‘s well-respected magazine, The Source, will be produced by and published as part of the magazine:   Ground Water Canada. View the latest issue here.

* Please use this link for any Source editions since January 2020

(These are PDF files - Portable Document Format. Trouble viewing? Links to free software below for Adobe Reader or FoxIt Reader.)

Copies of the previous edition of the Source are available upon request.

Fall 2019 Issue
54 MB (Large file)


Fall/Winter 2017 Issue
(PDF-11 MB)

Or click on this link - Try out our new, on-line, "flipbook" version of The Source!


Spring/Summer 2018 Issue
(PDF - 11 MB)

Or click on this link - Try out our new, on-line, "flipbook" version of The Source!


Summer 2017 Issue
(PDF - 9 MB)

Or click on this link - Try out our new, on-line, "flipbook" version of The Source!


Spring 2017 Issue
(PDF - 11 MB)

Or click on this link - Try our new on-line "flipbook" version of The Source!











Summer 2013 Issue
(PDF -11 MB)


Spring 2013 Issue
(PDF - 14.3 MB)

(Mis-labelled on print run as Winter 2012 & inside as Winter 2013; should have been Spring 2013


Fall 2012 Issue
(PDF - 10.5 MB)


Summer 2012 Issue
(PDF 9.67 MB)


Fall 2011 Issue
(PDF 5.1 MB)


Spring 2011 Issue
(PDF 4.5 MB)



Fall 2009 Issue
(PDF 4.33 MB)


Summer 2009 Issue
(PDF - 8.6 MB)


Spring 2009 Issue
(PDF - 8.93 MB)


Winter 2008-09 Issue
(PDF - 7.6 MB)

(These are large files and will require extensive time if you are on dial-up or may not work at all. PDF files require 
Adobe Acrobat Reader or FoxIt Reader. Click one for instructions to install free PDF software on your computer system.)