21.   The leaching field generally consists of perforated pipe resting on gravel-filled beds that allow water to drain into the underlying soil.

22.   The streaks may be formed by a clogged gutter, allowing dirty water to drain over the front of the gutter.

23.   The water slowly drains, and once it does, the rockets are fired.

24.   Then, once the water has drained, the jets are cleaned with bristle brushes and the tub is cleaned.

25.   This being our first time in the Southern Hemisphere, we gathered over the lavatory in our room to see for ourselves whether the water actually drains counterclockwise.

26.   Water well, and allow the water to drain.

27.   Water for several minutes, allowing the water to drain completely.

28.   When the water table gets low and water drains out of the cavity, it collapses.

29.   Where the water drains during a hard rain falling on heavy clay soil.

30.   You also can regrade your property to slope down from the house, so that rain and flood waters will drain down and away.