Many different kinds of water saving devices and fixtures are on the market, ranging from special reduced-flow showerheads to water-thrifty shallow-trap toilets. A variety of shower head adapters also are available to cut down water use from existing fixtures, although a little self-control to not turn faucets on full-blast does just about as well, at no cost at all. See a good plumbing supply or hardware store for advice, particularly when it’s time to replace an old fixture in the house.
Here are some examples of how much water can be saved by using these devices:
Pre-1950 Toilet
|
7.0
|
26,538
|
1994 Toilet
|
3.5
|
9,337
|
Waterless Toilet
|
0
|
7,863
|
Pre-1980 Shower head
|
8.0 gallons per minute
|
13,619
|
Pre-1980 Faucet
|
7.0 gallons per minute
|
18,212
|
Pre-1980 Clothes Washer
|
56 gallons per load
|
10,339
|
1990 Dishwasher
|
14 gallons per load
|
675
|
You can see that by replacing old, inefficient fixtures and appliances you can really save a lot.