

Figure 1: National indoor per capita use percent by fixture (Mayer, et. al. 1999)
Table 1: Shower water use rates, national average*

|
National Average*
|
Shower Volume
|
17.2 gallons
|
Shower Duration
|
8.2 minutes
|
Shower Flow Rate
|
2.2 gallons per minute
|
Daily Per Capita Use
|
11.6 gallons
|
Showers Per Capita Per Day
|
0.67 showers per day
|

Mayer, et. al. 1999