The residential water-use calculator compares your water use to a similar average and efficient house in the San Diego region. The calculator estimates the energy savings and carbon footprint of your hot water usage, and helps identify specific areas for improving overall household water efficiency. Water conservation is easy and the water calculator gets you started right away.
Calculator: http://www.sdcwa.org/water-calculator
Disclaimer: for information and entertainment purposes only
Green Real Estate Appraiser 