Overview
In one of the biggest public works projects by the city of Las Vegas, a state-of-the-art $37 million Durango Hills Water Research Center was constructed. It collects municipal sewer wastewater and treats it to standards that make it safe for irrigation to many area golf courses and parks.
Challenges
From the start, the ultraviolet disinfection system failed expectations and made it necessary to rely on sodium hypochlorite injection to ensure that output of the recycled water distribution system met safety standards. This in turn, caused rapid scale fouling of the two operating sodium hypochlorite disinfection systems. From the injectors to the contact basins, these systems include extensive networks of pipeline as well as valves, pumps, etc. Descaling meant 8 hours per week of acid washes and replacing sections of blocked pipelines.
Solution
One SB-200 was installed on the incoming pipeline.
Installed
June 2003
Outcome
Within in one month of operation, the chemical feed line was completely scale-free and flow rates were optimal throughout the disinfection system. A second SB-200 was installed in April 2004.

Founder and Co-Owner of Clearwater Enviro Technologies
Jeff Conway is the founder and co-owner of Clearwater Enviro Technologies, which opened in 1989 from the city it started from – Clearwater, Florida. The first product line was the Clearwater Pool Systems with Apollo 11 astronaut Buzz Aldrin as it’s company spokesman. In 1995, the electronic water conditioner ScaleBlaster was added to the product line. Jeff was born in Auburn, Indiana but grew up in Fairfield, Connecticut. He is a graduate of Florida Southern College in 1978 and has resided in the Tampa Bay area ever since. Several products have evolved over the years, making the company the largest manufacturer of mineral ionization equipment and electronic water conditioners in the world.