Sixty thousand water systems and 15,000 wastewater systems account for 3 percent of US national electricity use.
This report documents development of energy benchmarking systems for water plants and wastewater plants.
The Water Research Foundation has a printed copy for sale that also includes
a CD with the energy benchmark metric score sheets and the raw survey data.
PDF of AWWARF water-wastewater energy index report 91201 (1.4 MB)