groundwater wells Articles

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ANDalyze Case Study - Uranium in Ground Water

by ANDalyze  (Jul. 6, 2013)

Good Water Company (Testing Service) Groundwater samples were submitted by well owners from different regions of New Mexico (around Espanola region) in a water clinic sponsored by the Good Water Company. Problem/Task The groundwater in this region is contaminated with natural uranium, often above the EPA maximum contaminant level of 30 ppb ...

Case study: RMOTC - Using existing wells, hydro-geologic barriers are mapped.

by Willowstick Technologies LLC  (Jan. 16, 2013)

In August of 2005, Willowstick Technologies, LLC performed an AquaTrack study at the Teapot Dome oil field near Casper, Wyoming. The project was performed together with the assistance of the Rocky Mountain Oilfield Testing Center (RMOTC), a unit of the United States Department of Energy. The purpose of the project was to demonstrate how the ...

Managing RCRA statistical requirements to minimize ground water monitoring costs

by Sanitas Technologies  (Aug. 22, 2013)

Abstract This paper will provide an overview of how ground water monitoring statistical choices can significantly impact a facility's ground water monitoring costs. For example, a recent study analyzed the long term ground-water monitoring cost impacts of different statistical analysis approaches on over 20 landfills. The study found that the ...

The effectiveness of intrawell ground water monitoring statistics

by Sanitas Technologies  (Aug. 22, 2013)

Abstract   The reality of the new statistical evaluation requirements for ground water at Subtitle D facilities are being felt nationwide. All too often these requirements are resulting in unnecessary increases in ground water monitoring costs and erroneous indications of facility impacts. For example, a common situation faced by many ...

Case study 106: Salinity neutralization - well water

by Eco1st Technology Group  (Sep. 5, 2011)

Operational Profile Farm Name: Estate in Hope Ranch Crop Type: Avocados,Grapes & Pasture Location: Santa Barbara,California Total Acres: 14 Acres Treated: 14 Irrigation: Drip /Sprinkler Season: 1 Year Water Source: ...

Domestic well database development and integration into a GIS: an approach for managing ground water resources

by IWA Publishing  (Aug. 6, 2013)

Connecticut is dominated by rural communities which rely upon individual domestic wells in fractured crystalline bedrock for water supply. The individualized nature of ground water usage has made ground water resource planning on a regional or townwide basis non-existent. In recent years there has been increased development and concerns expressed ...

Modeling geothermal wells using SVHeat and SVFlux

by SoilVision Systems Ltd.  (Mar. 16, 2010)

Numerical modeling of geothermal processes has received increased attention in recent years. The process of installing geothermal heating systems in residential homes and cottages is one application of numerical models. These systems typically involve drilling between one and three wells on a particular property. Heat exchangers then act as a pump ...

Extraction well design for DNAPL recovery.

by Hargis + Associates Inc  (Apr. 14, 2010)

The potential for downward migration of dense nonaqueous phase liquid (DNAPL) into deeper portions of a saturated hydrogeologic unit has important implications for successful groundwater remediation. Little information has been published regarding the design of extraction wells that allow DNAPL recovery without simultaneously creating a conduit ...

Regional Ground Water Level Monitoring in Germany

by ribeka GmbH - Groundwater Management  (Nov. 4, 2010)

Reference Project: Regional Ground Water Level Monitoring, Germany ribeka is responsible for monitoring the ground water levels within an area of over 4.000 km2 in the western German province of North Rhine-Westphalia. Within this densely populated area that comprises many large cities (e.g. Cologne and Bonn) as well as Europe’s biggest ...

San Joaquin Valley California - Arsenic removal from ground water

by Filtronics, Inc.  (Oct. 4, 2011)

Background The San Joaquin Valley of California is approximately 220 miles long and varies in width to a maximum distance of approximately 80 miles. The occurrence of groundwater over the entire extent of the valley is abundant. Recharge for the varied depths of aquifers is from precipitation in the form of rain and the snow pack from the western ...

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