Commercial & Institutional

Midwest University Reduces 70 Million Gallons of Wastewater with Sustainable Improvement

Problem A Midwestern university’s power plant has a closed cooling loop circuit that utilizes once through non-contact cooling water. The cooling water cools air compressors, sample coolers, and critical auxiliary equipment on a 10 megawatt generator. Compressed air from the plant is used to control HVAC pneumatics throughout the 320 buildings on campus, a highly critical operation. The plant [...]

Cooling Tower Spring Maintenance

Winter layup of cooling towers can create an environment susceptible to growth and incubation of corrosion causing bacteria. Cooling tower cleaning and maintenance prior to spring start-up is recommended by OSHA to remove biofilm and prevent Legionella bacteria, and by most cooling tower manufacturers to maintain system efficiency during the summer cooling season. Cleaning and disinfecting the cooling tower basin [...]

Expanding U.S. Water Integrated Solutions Offerings

In September 2017, Tonka Water joined the U.S. Water family. As a major supplier of municipal and industrial water treatment systems, Tonka Water’s product lines expanded U.S. Water’s integrated solutions offerings. The image below highlights our technologies, which includes clarification systems, gravity filtration, pressure filtration, pre-packaged treatment systems, aeration and specialty ion exchange [...]

Water Management Programs Frequently Asked Questions

Incidents of human illness and fatality due to pathogens in industrial, commercial and municipal water systems are increasingly prevalent in the news. Although it is not required by law throughout the U.S., practicing a water management program in accordance with the ANSI/ASHRAE Standard 188-2015 demonstrates the value of a safe and healthy environment, as well as protects your facility from potential legal disputes [...]

TowerAssure Program Provides Cooling System Protection, Improves System Efficiency and Reduces Water Usage at a Southern U.S. Airport

U.S. Water’s successful program at a nearby facility resulted in an invitation from a Southern U.S. airport to propose an alternate treatment program for their existing cooling tower system.  The airport practiced sustainable water usage by utilizing softened graywater in its cooling tower system, but the responsible decision to move away from domestic city water to graywater quickly led to concerns [...]

U.S. Water’s EnergyOUT™ Reverse Osmosis Technology Significantly Reduces Laundry Facility’s Water & Energy Consumption

Due to Nevada's ongoing drought conditions, Boyd Gaming Corporation – one of the state’s largest casino operators – began exploring ways to cut back on water and energy consumption at its Central Laundry facility in Henderson, Nev., Working with facility management, U.S. Water surveyed the facility and installed a solution that significantly reduced water, energy and sewer expenses. The [...]

New State Water Discharge Permit Limitations Impact Saint John’s University Central Plant Operations, U.S. Water’s Comprehensive Water Treatment Program Meets New Permit Limitations

In compliance with their existing water discharge permit, Saint John's University's central plant discharged their boiler streams to an on campus wastewater treatment plant with the cooling tower blowdown discharged to a nearby lake. However, when the plant underwent the renewal of their water discharge permit, they faced new, tighter, discharge limits. The new permit limitations required significant [...]

Federal and New York Legionella Updates

Federal Regulatory Updates The U.S. Environmental Protection Agency (USEPA) recently released a 97 page draft document titled Technologies for Legionella Control: Scientific Literature Review. This document was prepared by the USEPA as a technical resource for governing agencies, building water system operators, and building owners to consider as they evaluate technologies to respond to the risks associated with [...]

U.S. Water Establishes Treatment Program for the University of Texas at Austin’s Reclaimed Water Cooling System

The University of Texas at Austin power plants provide heating and air conditioning for two hundred buildings totaling over one-hundred million cubic feet of air space in offices, lecture halls, classrooms, laboratories, kitchens, cafeterias, and dormitories. The air conditioning is derived from six miles of underground chilled water loops. Texas has been under moderate to severe drought conditions. The [...]