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Posts Tagged ‘DC Water’

First Recipients of the National Green Infrastructure Certification Program

Friday, May 19th, 2017

DC Water and the Water Environment Federation congratulate the recipients of the first certifications under the National Green Infrastructure Certification Program (NGICP). The certification is designed to meet international best practice standards while supporting community-based job creation and establishing national standards for work on green infrastructure projects. For more information, please visit www.ngicp.org.

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Washington, DC: Water Priorites

Thursday, October 29th, 2015

The Northeast is a water-rich region, and doesn’t face scarcity issues like other parts of the USA. Listen to Saul Kinter, Innovation Program Manager at DC Water, explain what is top of mind for DC Water – driving water quality, nutrient removal from local water ways, and reducing cost of service. And while many communities see infrastructure needs as a challenge, DC Water looks at it as an opportunity to replace aging structures with more efficient and better technology to last the next 100 years.

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Washington, DC: “Lady Bird,” the Tunnel-Boring Machine

Tuesday, April 22nd, 2014

To reduce DC waste by 98 percent, the 20-year D.C. Clean River Project has a 1323-ton, 442-foot tubular machine digging a 23-foot-diameter concrete water tunnel.

DC Water named its massive tunnel boring machine Lady Bird, christened it with DC tap water, and prepared to send it underground to tunnel more than four miles.
-HugBig on YouTube

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Washington, DC: Freezing the Ground for the First Street Tunnel

Wednesday, January 15th, 2014

DC Water’s Contractor (SKJD) will utilize an innovative ground freezing technology to improve ground condition in advance of shaft, adit and near surface construction of the First Street Tunnel Project. By creating a natural gas generated closed loop brine system, the ground will be stabilized in advance of excavation. Ground Freezing ensures that the required excavation in the four construction staging areas for this important project will be fully stabilized.

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