water well casing Articles

  • Case Study - Groundwater: Locating Water Wells

    South Sudan: 4000 L/min water well Date:  February 25, 2015 Site:  Yeri Mozo Village, South Sudan, Africa Equipment:  SuperStingR8 WiFi, SwitchBox56 and passive cables spaced at 5m. Software:  EarthImager2D with a finite element inversion model of dipole-dipole array data. Results:  Resistivity imaging successfully ...


    By Advanced Geosciences, Inc.

  • Case study - Well monitoring for a water supplier

    The municipality company, in city of Luebek, Germany, provides potable water for approximately 120,000 households, all pumped from more than 30 wells.  These wells have water levels as deep as 160 meters.  The water levels of these groundwater wells must be measured with the highest possible accuracy.  Previously, the pressure probe's analogue output signals (4…20mA) that ...


    By OTT HydroMet

  • Case study: Salinity eradication – well water

    Operational Profile Farm Name: Singleton& Sons Farms Crop Type: Lay’s ChipPotatoes Location: Florida Total Acres: 1500 Acres Treated: 85 Irrigation: Drip Season: 4 Months Water Source: Well Key ...


    By Eco1st Technology Group

  • Oil Well Production Water - Case Study

    Introduction Clean Water Technology, Inc. (CWT) is a global water and wastewater treatment firm serving Clients worldwide. The Colombian based SAIDA S.A. (Soluciones Ambientales Integrales de La Amazonia “SAIDA”), provides wastewater treatment for several oil well processors in the area. With increased production from several of their Clients, SAIDA needed to expand their Waste ...


    By Clean Water Technology, Inc.

  • Case Study - Groundwater: 125 GPM Water Well

    Groundwater Well Locating for West Texas Fracking Operation Date:  June 20, 2014 Site:  West-Texas – undisclosed oil and gas field Equipment:  SuperStingR8 WiFi with SwitchBox112 with passive cables spaced at 6m.  Dipole-dipole and strong gradient array Software:  EarthImager2D with a finite element inversion model ...


    By Advanced Geosciences, Inc.

  • High frequency monitoring needed to protect UK rivers - Case Study

    The science behind nutrient pollution in rivers is still poorly understood despite the fact that nitrate and phosphate concentrations in the UK’s rivers are mostly unacceptable, although an element of uncertainty exists about what an acceptable level actually is. Key to improving our understanding of the sources and impacts of nutrient pollution is high-resolution monitoring across a broad ...


    By OTT HydroMet

  • Case study 103: Oil well and salt water disposal site

    Operational Profile Type of Operation: OilWell,Salt Water InjectionWell Location: Texas Equipment: 10x20water knockout, 6x20 heated vertical separator b/d: 3800 bbl Gravity of oil: 41 degrees BS&W beforestudy: 0.04% Unit size: 3” ...


    By Eco1st Technology Group

  • Pumping wells & sewage lines case study

    Dorset Council - Bioremediation of Sewerage System The Dorset Municipality situated in the North East of Tasmania covers an area of 3196 km2. It comprises 14 townships, 10 water schemes and reticulated sewerage schemes for its two largest townships, Scottsdale and Bridport. Their populations are 1922 and 1234 respectively. Bridport’s population increases to approximately 6000 over ...


    By Cleveland Biotech Ltd.

  • Quilicura, Chile Well #3 - Case Study

    Quilicura is a municipality located in the Santiago Metropolitan Region in Chile. Well #3 has a flow of 1600 gallons per minute (100 liters per second). The well has a high concentration of arsenic that fluctuates between 0.040 mg/L and 0.060 mg/L, well above the World Health Organization's standard of 0.010 mg/L. In addition to the high arsenic concentration, the site has challenges with pH that ...

  • Produced Water Case Study

    Challenge Managing the increasing volumes of produced water associated with oil & gas production as well as sourcing water for operations is becoming more challenging for E&P companies. Handling oily wastewaters with high and variable contents of O&G and TSS requires complex and costly treatment trains with conventional technologies. To evaluate akvoFloat ’s ...


    By akvola Technologies

  • Water treatment case study

    Wastewater is any water that has suffered in quality by human intervention. Often, wastewater is being treated for re-use as drinking water or for other purposes. As high levels of nutrition are available in these waters, algae may grow rapidly as well as other micro-organisms such as bacteria. Algae can compete for nutrients against the bacteria in charge of sludge reduction and can also clog ...


    By LG Sonic

  • Thames water case study

    Allowing quick and easy data interrogation Thames Water is the UK’s largest water and sewerage company, serving 14 million customers across London and the Thames Valley.Every day, Thames Water supplies 2,600 million litres of tap water to 9 million customers across London and the Thames Valley. Over 400,000 tests per year are carried out to ensure their drinking water meets ...


    By Rivo, a Sphera Company

  • Case Study – Water Utility

    Sweetwater Authority, CA Sweetwater Authority’s mission is to provide its current and future customers with a safe, reliable and affordable water supply through the use of the best available technology, sound management practices, public participation and a balanced approach to human and environmental needs. Application Sweetwater regularly ...


    By Seveno Pty Ltd

  • Landfill pumps for Gas well dewatering - Case Study

    AutoPumps Keep the Power On for Thousands of Florida Homes Waste Management's Springhill Regional Landfill near Campbellton, Florida generates "green" energy by extracting and burning the methane in landfill gas. Its $7 million landfill gas energy (LFGE) plant, with six large Caterpillar engines running 24 hours a day, 7 days a week, is capable of producing 4.8 million watts of power. ...

  • Forensic Analysis of Horizontal Well Systems - Case Study

    Project Location: Eastern New York Client: Public Utility – Major Airport Contamination: Jet Fuel Site Size: 10+ Acres Project Description: Having contracted with a large nationally known Environmental Remediation Company ...


    By Integrity Engineering, Inc.

  • Field Detection of Chlorinated Alkenes in Well Water using the FROG-4000 Portable GC - Case Study

    Introduction Defiant’s FROG 4000, a portable GCPID system, was used to identify and determine the concentration of chlorinated alkenes in several extraction wells located in Tacoma Washington. Split samples were taken at each well and sent to an offsite lab for analysis. This case study examines the field exercise and highlights the high degree of agreement between the offsite lab and ...


    By Northern ANI Solutions Ltd.

  • Ground Water Presentation Case Studies

    Don Teeters and I met at a ground water presentation where Don was speaking on well rehabilitation. This subject was a bit of a touchy one, as I was frustrated with the acid product I was currently using and the lack of support that that chemical company had offered me. Whenever I called that company for help to ask why my well efficiencies were not improving I always got the same answer. Use ...

  • Case study - Ozone sparging closure of an industrial VOC spill site adjacent to a water supply well site

    Description An undocumented surface spill at an active manufacturing facility located adjacent to a public water supply well field released chlorinated volatile organic compounds (PCE, and its breakdown products: TCE, c-DCE, and VC) into soils and groundwater.  The driver for site cleanup was three water supply wells located 200 feet downgradient of the site bounds.  The chosen ...

  • Monitoring Phenol in Water - Case Study

    The Situation A plant located in the eastern United States manufactures phenolic resin for applications in plastics molding. This plant uses well water for cooling its reaction process and then discharges the water into a local creek. A leak in the reactor and associated cooling equipment would cause phenol and phenolic compounds to contaminate the cooling water. Such a leak could ...

  • Locating Groundwater Wells for Fracking Operations in West Texas - Case Study

    In June 2014, our clients used AGI resistivity imaging tools to successfully locate a 125-gallon-per-minute groundwater well in West Texas as well as geohazards that could, if left unlocated, cause significant damage to property and increase costs. Process Our clients used the ...


    By Advanced Geosciences, Inc.

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