It started as a water utility on January 17, 1946.
Security wasn't a large part of the water utility's agenda.
Most large water utilities do not use this approach, given the potential risks.
The study uses data from 246 water utilities, of which half are in 44 developing countries.
The town is planning to construct a central water utility as of 2006.
In Denver, the water utility remains the focus of intense public interest.
A number of studies using this technique have been published for water utilities.
Many water utilities provide services in a single city, town or municipality.
Water utilities began mixed ahead of final figures for some companies due this week.
To add to revenue, he said, the water utilities will have to continue making acquisitions.