Tag Archives: California

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 […]

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Pacific Institute report summarizes challenges, successes of stormwater capture in California

As natural water sources dwindle, communities across California increasingly rely on imported water. Climate change soon could make water supplies even more scarce. While experts predict droughts in the region to become more common, rainfall also is expected to become heavier and more frequent. A report released by the Pacific Institute (Oakland, Calif.) in June […]

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City of San Jose doubles down on stormwater control with ‘green streets’

The City of San Jose (Calif.) is demonstrating that when more than one green infrastructure measure comes together, impervious areas responsible for chronic stormwater management problems can become key parts of the solution. On Nov. 4, the City of San Jose Environmental Services Department (ESD) unveiled stormwater-focused retrofits to Park Avenue, a main thoroughfare in […]

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Melting snow thought to increase likelihood of seasonal earthquakes in California

Each summer, winter accumulations of snow in California’s various mountain ranges begin to melt. As they do, millions of liters of stormwater flow groundward, refilling aquifers and reservoirs while quenching farmland. When this much water falls from the mountains in an abbreviated period, it can spell disaster for those living below, as was almost the […]

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UC Davis, GE, and Winesecrets turn stormwater into wine

In 2015, California vineyards produced more than 2.4 billion L (638 million gal) of wine, according to the Wine Institute (San Francisco). And now, a California partnership is leading the charge to convert stormwater into wine. The Water Footprint Network (The Hague, Netherlands) estimates that each gallon of wine requires a staggering 3300 L (872 […]

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Orange County works with U.S. Army Corps to bolster groundwater supplies

To reduce dependence on water imported from Northern California and the Colorado River, the Orange County Water District (OCWD; Fountain Valley, Calif.) is collaborating with the U.S. Army Corps of Engineers (USACE) to maximize the area’s stormwater capture capabilities. From July 2016 through January 2017, the height of California’s flood season, Orange County experienced rainfall […]

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Los Angeles Daily News editorial promotes stormwater as a resource

On Aug. 16, an op-ed penned by Sheila Kuehl, supervisor for Los Angeles County’s third district, appeared in the Los Angeles Daily News. The piece endorses a California Senate bill that would close a loophole in current legislation that excludes stormwater management from existing water conservation programs (S.B. 1298). The editorial constitutes a step in […]

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