groundwater wells Articles

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NextGen GIS and the Environmental Database

by EarthSoft, Inc  (Jan. 23, 2015)

Next Generation (NextGen) Geospatial Information System (GIS) and U.S. Department of Energy (DOE) Cold War legacy sites environmental records—spanning nearly 40 years—in the Environmental Database, are managed by the DOE Office of Legacy Management (LM). As key LM assets, these records must be managed and maintained efficiently and ...

Interview with Ronald Ebelhar, 2015 Chairman of the ASTM Board

by ASTM International  (Jan. 8, 2015)

Ron Ebelhar has provided leadership in civil engineering projects and ASTM technical committee work since the 1970s. This year, he brings his experience to his elected position as chairman of the ASTM board of directors. You have worked on dozens of engineering projects since getting your degrees in civil engineering. What are some of the most ...

Well water win-win

by Ensia  (Oct. 22, 2014)

Solve two problems with one filter? That’s what Drinkwell aims to do. Begun through a collaboration between researchers at Lehigh University and the Bengal Engineering and Science University, the Boston-based social venture ...

Groundwater arsenic in Chimaltenango, Guatemala

by IWA Publishing  (Sep. 25, 2014)

In the Municipality of Chimaltenango, Guatemala, we sampled groundwater for total inorganic arsenic. In total, 42 samples were collected from 27 (43.5%) of the 62 wells in the municipality, with sites chosen to achieve spatial representation throughout the municipality. Samples were collected from household faucets used for drinking ...

Who Owns Groundwater?

by Ensia  (Aug. 28, 2014)

California’s drought underscores the need to improve how the state - and the rest of us - divvy up a resource in demand. Grapevines march across wires strung along rolling hills, their little trunks improbably supporting heavy black fruit. Cindy Steinbeck’s family has been farming this land since 1920. They grow Zinfandel, Viognier, ...

Arsenic in private drinking water wells: an assessment of jurisdictional regulations and guidelines for risk remediation in North America

by IWA Publishing  (Sep. 25, 2014)

Arsenic is a known carcinogen found globally in groundwater supplies due to natural geological occurrence. Levels exceeding the internationally recognized safe drinking water standard of 10 μg/L have been found in private drinking water supplies in many parts of Canada and the United States. Emerging epidemiological evidence confirms ...

Road Over Sensitive Groundwater Areas - Case Study

by NAUE GmbH & Co.KG  (Aug. 8, 2014)

When constructing or extending new roads, the responsible designers and contractors are increasingly faced with the task of preventing soil contamination. Therefore, measures for the protection of the groundwater are necessary in more and more cases. The corresponding requirements and specifications for such measurements are regulated in the ...

24 hours per day real-time groundwater data during dewatering and stress handling - Case Study

by Eijkelkamp Agrisearch Equipment  (Oct. 2, 2014)

Project Widening of motorway A9 Gaasperdammerweg – Amsterdam Client Van Kessel Bronbemaling Principals ...

Pilot project monitoring groundwater quality - Case Study

by Eijkelkamp Agrisearch Equipment  (Jul. 22, 2014)

Project Pilot project monitoring groundwater quality Client Gasunie Country The Netherlands Background and objective Gasunie strives for a sustainable future by safely and reliably transporting natural gas, the cleanest fossil fuel. To this end, Gasunie frequently performs groundwater ...

Avenue 2 groundwater monitoring - Case Study

by Eijkelkamp Agrisearch Equipment  (Jul. 22, 2014)

Project Avenue 2 groundwater monitoring Client Henk van Tongeren of Bronbemaling BV, in collaboration with Reinders-Wessemius, Country The Netherlands Background and objective The tunnel that will run underneath Maastricht as of 2016 will have a length of 2.3 kilometres. A special mega ...

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