WELL CONTRACTORS CERTIFICATION CONSTRUCTION STANDARDS QUIZ1

Neat cement grout shall consist of a mixture of not more than ______gallons of clear, potable water to _____94 pound bag of Portland cement

Casing in wells constructed to obtain water from an unconsolidated rock formation (such as gravel, sand, or shells) shall extend at least ______ ft into the top of the water-bearing formation

The base plate of a pump placed directly over the well shall be designed to form a watertight seal with:

When might spacing between wells in well point system be less than 25ft

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