Water Well Casing Seal

Concrete well casing 6 coupling fitting 5 reducer fitting 2 rock well cover 2 standard enclosure 3 submersible pump drop pipe 3 submersible pump screen 1 submersible pump well seal 11 wall casing 3 watertight well cap 1 well casing pipe 7 well screen 5.

Water well casing seal.

In this tutorial we will see how to add casing to a recently drilled water well borehole and construct a cement sanitary seal when constructing a water well. 30253 1608 highway 20 east mcdonough ga. Well casing should also have a vermin proof vented cap and penetrate the ground at least 20 feet. Drilled wells also require an annular or grout seal between the well casing and the bored walls.

Water wells if properly constructed can provide a safe and reliable source of drinking water. After you reach water with any drilling project it s time to put the tools away and rest in a job well done almost. Casing seal sodium bentonite is a mixture of random sized particles of a utility grade granular wyoming sodium bentonite a naturally occurring non treated swellable clay. In california the annular seal must extend below the strata a minimum of 10 feet for.

An essential aspect of proper well construction is sealing the space between the well casing and the side of the drilled hole called the well annulus. Click here for product warranty information. Well seal cast aluminum. Without proper sealing surface water may enter the borehole and contaminate the well water.

Basically it s a spool shaped plumbing fitting that incorporates round flanges at its top and bottom threaded to accept well pipe fittings above and below the spool. Cross section of a well casing showing the grout used to seal the annular space around the casing. Check and foot valves. Box 1509 mcdonough ga.

A well spool is a special seal around the well piping used to seal a well casing in wells at which the static head of water level in the well casing rises above the frost level. Shallow groundwater might also be contaminated so sealing the upper. Multi size foot valve sump pump check valves. Well seal steel single drop pipe for 6 90 od casing.

Because of its high swelling capacity casing seal bentonite is an effective sealing material for sealing a leaking pond and for use as a clay liner.