WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ2

Vertical seepage can occur readily outside when ______ is left unsealed in the ground near the surface

Grout shall extend outward in all directions from the casing wall to a minimum thickness equal to either _________of the diameter of the outside dimension of the casing or ____ in, whichever is greater

Within how many days should a well be grouted after the casing is set:

What is the most efficient shape arrangement when aligning wells for a well point system

Chlorine shall be placed in the well in sufficient quantities to produce a chlorine residual of at least: