Once the well is drilled, it is cased with cheap PVC tube.

All of these follow the same basic principle: PVC tubes of various lengths, assembled so that their ends are aligned.

Farm debris includes displaced net tops, rubber bands, and PVC tubes.

A bit after 1 o'clock, two-inch PVC tubes descended into the tank, coming to rest just above its floor.

Trim the inside tube down until it extends about 1/2 inch beyond the outside PVC tube.

PVC tubes are available in several colors and can be used outdoors.

At the summit is a large rock cairn with the usual PVC tube and "sign-in" sheet inside.

Among the confusing elements were cardboard boxes of the gray plastic PVC tubes used to make the canisters.

A PVC tube is the cheapest option and can last approximately 10-15 years.

Artwork on the package are often in sticker form that is affixed to the outside of the PVC tube.