14
Dec
2018
Treatment

Community Drinking Water Treatment Using Calcium Hypochlorite


26
Oct
2018
Treatment
by Bob G. Vincent

After the Hurricanes: Managing and Disinfecting a Flooded Well

In early September, Hurricane Florence became the first major hurricane of the Atlantic hurricane season and wettest tropical cyclone recorded in the Carolinas. Just over a month later, Hurricane Michael hit the Florida Panhandle, dumping significant rainfall before doing the same in southern Georgia and in many of the Carolina counties already reeling from Florence.... Read More »

12
Oct
2018
Treatment
by Chris Wiant, MPH, PhD, and Bruce K. Bernard, PhD

The State of Lead Testing in School Drinking Water

Although lead has been banned in U.S. drinking water infrastructure since 1986, it is still present in older lead-soldered copper and cast iron lines serving schools and other buildings. Lead can also be present in some indoor plumbing, solder, and fixtures at older schools, including high-lead brass faucets and in some drinking water fountains. Since... Read More »

26
Sep
2018
Treatment
by Water Quality & Health Council

Celebrating Dr. John L. Leal and 110 Years of U.S. Drinking Water Chlorination

Most Americans are just a twist of the tap away from safe, cheap (pennies per treated gallon), and abundant drinking water. But this remarkable public health and engineering triumph—made possible by drinking water treatment—did not appear overnight! It can, however, be traced to a pivotal day in U.S. public health history in Jersey City, New... Read More »

31
Aug
2018
Treatment
by Joan B. Rose, PhD

World Water Week 2018: Water, Ecosystems, and Human Development

Established in 1991 and administered each year by the Stockholm International Water Institute (SIWI), World Water Week provides a unique forum for confronting water-related challenges and their global impact on public health and the environment. It focuses on innovative thinking and positive action from scientists, decision-makers, business innovators, and especially young professionals from diverse sectors... Read More »

10
Aug
2018
Treatment
by Water Quality & Health Council

Harmful Algal Blooms: Cyanobacteria and Safe Drinking Water

This summer, you may have read about the growing problem of harmful algal blooms (HABs1) due to cyanobacteria in lakes, rivers, and other freshwater bodies across the United States and worldwide. In 2014, we wrote about the 500,000 residents in and around Toledo, Ohio, who were alerted that their tap water had been declared undrinkable.... Read More »

08
Jun
2018
Treatment
by Water Quality & Health Council

Managing Legionella Bacteria in Building Water Systems: Q&A with Dr. Joe Cotruvo

Last month, more than 450 researchers, regulators, healthcare providers, and others met in Baltimore, Maryland, to discuss opportunities and challenges to manage public health risks associated with Legionella bacteria in building water systems. According to the Centers for Disease Control and Prevention (CDC), the leading cause of U.S. drinking water-related outbreaks, and the only one... Read More »

20
Apr
2018
Treatment
by Stephen A. Hubbs, PE

Drinking Water Treatment: Chloramine Disinfection and Chlorine Maintenance

Water Treatment Plant and TowerPhoto credit: North Texas Municipal Water District Just over two years ago, I wrote an article called Facts about Chloramine Drinking Water Treatment (see also text box below), a now century-old public health practice that continues to grow in use across the United States. About a year later, a follow up... Read More »