Tag Archives: Spotlight

Biofiltration scores big in sports stadium runoff treatment

A self-sustaining biofiltration system prevents flooding in San Francisco’s sport stadium and protects the nearby San Francisco Bay and freshwater resources from stormwater pollutants. Mark Lehnerz of Oldcastle Precast explains how. A large construction project such as a major-league sports stadium can include significant expanses of runoff-generating hardscapes. A venue capable of seating nearly 70,000 […]

Continue Reading

NGICP involvement prepares water associations for the future of stormwater

Since its creation in 2016, the National Green Infrastructure Certification Program (NGICP) has bestowed credentials to more than 350 water professionals who have demonstrated the skills and knowledge needed to design, build, and maintain cutting-edge green stormwater infrastructure. As the first-of-its-kind certification program expands, Water Environment Federation (WEF; Alexandria, Va.) Member Associations (MAs) may now […]

Continue Reading

Analyzing alternatives for managing stormwater

The site of a former Ford Motor Company plant along the Mississippi River in St. Paul, Minnesota, U.S., offers a prime location for redevelopment. Authors Bob Fossum, Wes Saunders-Pearce, Nathan Campeau, and Matt Metzger explain the decision-making process used to estimate the benefits and costs of two different approaches for managing runoff from the site. […]

Continue Reading

2018 National Municipal Stormwater and Green Infrastructure Awards open for nominations

The Water Environment Federation (WEF) is now accepting applications for the 2018 National Municipal Stormwater and Green Infrastructure Awards Program. Phase I and Phase II municipal separate storm sewer system (MS4) permit holders are invited to submit a nomination. The National Municipal Stormwater and Green Infrastructure Awards program, developed and introduced in 2015 by the […]

Continue Reading

Los Angeles Zoo plans drought-proof water strategy

One Water LA calls for increased use of municipal recycled water at the Los Angeles (LA) Zoo to reduce reliance on potable water. Authors Eliza Jane Whitman of EW Consulting Inc.; Ali Poosti, Lenise Marrero, and Flor Burrola of the City of Los Angeles, LA Sanitation; and Darryl Pon of the Los Angeles City Zoo […]

Continue Reading

Storms as destructive as Hurricane Harvey projected to happen more frequently

When Hurricane Harvey inundated eastern Texas late last August, the eye of the storm loitered over land for nearly a week rather than dispersing as it moved farther from the ocean, as most hurricanes do. The result was a stronger, more destructive storm, which dropped a record-breaking 127 cm (50 in.) of rain and directly […]

Continue Reading

Steel chips purge nearly 99% of E. coli bacteria from runoff in lab tests

In the watershed of the Big Sioux River, a 675-km-long (420-mi-long) tributary of the Mississippi, the South Dakota Department of Environment and Natural Resources reports that nearly all streams exceed regulatory limits for Escherichia coli bacteria. After a summer storm, runoff drives E. coli levels in some streams to reach as high as 2000 colony-forming […]

Continue Reading

Lessons learned at Empire facility guide state policies

The Metropolitan Council Environmental Services’ (MCES) visionary leadership and close collaboration with regional partners have been key to advancing integrated water management in the US state of Minnesota. Karen Jensen and the MCES team explain how the process began with the Empire water resource recovery facility expansion project. Expansion of the Empire water resource recovery […]

Continue Reading

U.S. EPA announces winners of the sixth annual Campus RainWorks Challenge

The U.S. Environmental Protection Agency (EPA) announced the winners of its sixth annual Campus RainWorks Challenge, a national collegiate competition that engages the next generation of environmental professionals to design innovative solutions for stormwater pollution. “Today’s students are tomorrow’s innovators,” said EPA Office of Water Assistant Administrator David Ross. “Through EPA’s Campus RainWorks Challenge, we […]

Continue Reading

New Orleans keeps Mardi Gras beads out of storm drains with new initiatives

Last summer, heavy rains fell on New Orleans and caused widespread street flooding. These floods prompted Mayor Mitch Landrieu to launch a $26 million plan to, among other resilience measures, assess and rehabilitate thousands of the city’s street-side catch basins. In the months that followed, work crews unblocked more than 15,000 clogged catch basins, recovering […]

Continue Reading