 Figure 1: National indoor per capita use percent by fixture (Mayer, et. al. 1999)
Table 1: Toilet water use rates, non-conserving and conserving homes

|
Non-Conserving Homes Average
|
Conserving Homes
|
Difference
|
Flush Volume
|
3.61 gal. per flush
|
1.54 gal. per flush
|
-2.07 gal.
|
Daily Per Capita Use
|
18.8 gallons
|
9.1 gallons
|
-9.7 gallons
|
Flushes Per Capita Per Day
|
5.17 flushes
|
5.46 flushes
|
0.29 flushes/day
|

Source: DeOreo, et. al. 2001
|