Tag: surface water

Surface water is water on the surface of the planet such as in a stream, river, lake, wetland, or ocean. It can be contrasted with groundwater and atmospheric water.

Guest Commentary: In Hot Water

Guest Commentary: In Hot Water

WHILE HOUSTON, TX, GETS more than its fair share of rain these days, Montgomery County—approximately 40 miles to the north—is growing increasingly dependent on groundwater taken via deep wells to meet the needs of the area’s growing population.

Silt Management

Silt Management

Siltation in water containment structures is problematic, resulting in the loss of space in tanks and other structures such as reservoirs, ponds, and catch basins. It also increases the cost of treating drinking water, with high loads interfering with coagulation, filtration, and disinfection.

Protecting Drinking Water from Saltwater Intrusion

Protecting Drinking Water from Saltwater Intrusion

In Miami Beach, FL, people sometimes must navigate streets wearing boots because during weather events, the streets get flooded twice a day for a couple of hours, notes Jayantha Obeysekera, chief modeler for the South Florida Water Management District (SFWMD).

How to Control Sediment Erosion on Construction Sites

How to Control Sediment Erosion on Construction Sites

Work on the average construction site disrupts many cubic yards of dirt. All of that disrupted soil poses a big sediment control challenge. Given the unpredictability of storms and rainfall, controlling sediment requires vigilance. It also adds to the cost of construction projects. But if sedimentation is not controlled, the

StormCon Program

StormCon Program

StormCon 2017, the Surface Water Quality Conference & Expo, will take place August 27–31 in Bellevue, WA, at the Meydenbauer Convention Center and Hyatt Regency Hotel. The conference features more than 130 presentations in six conference tracks, plus panel discussions and a tour of local stormwater facilities.
The schedule of presentations

Editor’s Comments: We Need to Be All Over This One

Editor’s Comments: We Need to Be All Over This One

In May, EPA sent a letter to all state governors asking for their input on the new definition of “waters of the US,” also known as navigable waters. An accompanying press release noted that the proposed new definition “is in-line with Supreme Court Justice Antonin Scalia’s opinion in the 2006 Rapanos

Lines of Defense

Lines of Defense

Work on the average construction site disrupts many cubic yards of dirt. All of that disrupted soil poses a big sediment control challenge. Given the unpredictability of storms and rainfall, controlling sediment requires vigilance. It also adds to the cost of construction projects. But if sedimentation is not controlled, the

A Material World

A Material World

Increased water demands against the backdrop of challenges on water sources are necessitating pipe infrastructure projects to ensure the reliable delivery of water for the long term. A major consideration for every potable water project is choosing from among the variety of pipe materials on the market. With reclaimed water

Groundwater for Google

Groundwater for Google

Data centers use water for cooling hot servers and electrical equipment—an Olympic-sized swimming pool every two days, in fact, according to Data Center Dynamics.  

Air exiting electrical equipment is cooled by passing though an air/liquid heat exchanger. The liquid coolant picks up heat from the exchanger on its way to

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