Water Well Journal
Issue link: http://read.dmtmag.com/i/451364
Section 5 (Plumbness and Alignment) Section 6 (Well Development) By Roger Peery, CPG, PG Section 5 (Plumbness and Alignment) Section 6 (Well Development) By Roger Peery, CPG, PG waterwelljournal.com 22 February 2015 WWJ