CHAPTER 1GENERAL INFORMATION1-1. INTRODUCTION1-1.1 Scope. This manual volume covers operations performed following the drilling of a water well. Information isarranged as follows:Chapter 1 - General InformationChapter 2 - Logging WellsChapter 3 - Well CasingChapter 4 - Water Production1-1.2 Requirements. Instructions in this manual are used in conjunction with the following equipment:a.Electric Logging System, p/n 149F923 (CAGE 21363). This equipment is used following drilling to determine thetypes and locations of formations in the well borehole.b.Kit, Well Completion, p/n 165F004 (CAGE 21363), NSN 3820-01-178-4981. This kit contains componentsnecessary to complete a water well to a depth of 600 feet, and for water production. Components of the kit arelisted in Department of the Army Supply Catalog, SC 3820-97-CL-E.c.Well Sounder, p/n 149F924 (CAGE 21363). This instrument is used to determine water levels.d.Dart Valve Bailer, p/n 149F917 (CAGE 21363). This equipment is used to remove accumulations of sand ormud from well.1-2 DEFINITIONS1-2.1 Casing. Pipe constructed of PVC material used to form a 'wall' for a well.1-2.2 Draw-Down. The distance water recedes from static (standing) level to pumping level.1-2.3 Overburden. A soft ground formation above a rock layer.1-1/(1-2 Blank)
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