pvc well casing Articles

  • Locate buried monitoring wells case study

    A Phase II Environmental Site Investigation was being conducted at a gasoline station in Fort Myers, Florida. In order to minimize costs, our client intended to use several existing on-site monitoring wells rather than installing new wells. However, five of the existing wells had been covered with asphalt and were no longer visible. GeoView was tasked with performing a shallow geophysical study ...


    By GeoView, Inc.

  • Case Study - Multilevel well system improved understanding of groundwater conditions in deep aquifers

    Westbay System delivered detailed data in less time and at a reduced cost CHALLENGE Characterizing the plume in a shallow  aquifer is simple, but investigating deeper  aquifers poses several challenges. SOLUTION MACTEC evaluated various monitoring  technologies and determined that  Westbay System modular ...


  • Plastics case study - Rensselaer

    Cutting Corners is Easy with New Elbow Design for Piping A simple and inexpensive upgrading of the pneumatic conveying system at the Rensselaer Plastics Co., Rensselaer, IN., is reducing maintenance while saving the company money in a number of ways. Rensselaer Plastics Co. specializes in PVC piping products for the plumbing trade. Annual sales of the company are in the ...


    By HammerTek Corporation

  • Plastics case study - Acro

    Smart Elbow® solves plastics problem Subject ACRO Extrusion Corporation's Wilmington, DE plant. Situation Stainless steel sweep elbows were wearing through at ACRO Extrusion Corporation, causing considerable downtime, product loss, and maintenance expense. The sweep elbows in their pneumatic conveying system were ...


    By HammerTek Corporation

  • STOP IT® Case Histories - Building Maintenace

    Remember - Call Before Digging: A county school district in Florida used STOP IT® to repair copper and PVC water lines with diameters of 2' and 2½' respectivelly and operating pressures of 80psi. They also used STOP IT® to repair a 3' diameter PVC line that carried fiber optic computer wires. They used two rolls of 2'×12' STOP IT® on each repair. Quote:'Pipe was broken by a backhoe and we ...


    By InduMar Products, Inc.

  • The case for water jet tank cleaning

    To maintain a consistently high level of product quality, today's processing plants must ensure that their tanks and reactors are thoroughly cleaned on a regular basis. The direct expenses involved can be substantial, and adding indirect costs {e.g., downtime and compliance with safety and environmental regulations) puts extreme pressure on tight operations budgets. To meet this challenge, more ...


    By NLB Corp.

  • Fluoridation: A Better Way? case study

    Ffficient, cost-effective addition of fluoride to drinking water is increasingly important as the U.S. EPA and Department of Health and Human Services contemplate additional nationwide standards for fluoride injection. A relatively new company, Integrity Municipal Services (IMS), has developed a new design for sodium fluoride saturator and feed systems and has successfully applied it at customer ...


    By Integrity Municipal Systems

  • Taos, New Mexico SORB 33® Arsenic Removal Case Study

    Site BackgroundThe Town of Taos, located in northern New Mexico and with a population of 8,000 was awarded an arsenic removal treatment system as part of the US EPA’s Arsenic Removal Demonstration Program in January, 2005. The town had a new well, storage tank and booster pump system that was scheduled to be connected to the Town’s distribution system and placed into service only after the ...


    By De Nora Water Technologies

  • Mossy Rock, Washington - in-situ chemical oxidation case study

    Leaking underground storage tanks at the Police Station / City Hall in Mossyrock, Washington contaminated soil and groundwater with gasoline hydrocarbons. A portion of the soil was excavated, but the presence of the building prevented all of the contamination from being removed. After first advancing a series of soil borings to accurately define the target zone, Cedar Creek Engineering installed ...

  • IPEX Guardian Double Containment Piping System ensures safe transport of untreated frac water at CAES facility - Case Study

    Ajoint venture between ACI Energy, Inc., an investment holding company, and Altela, Inc., a water desalination company, Clarion Altela Environmental Services (CAES) opened in November 2012 to recycle frac water * from the Marcellus and Utica Shale Basins, which stretch across much of Pennsylvania and Ohio. The CAES facility treats the frac water and ultimately turns it into clean distilled water ...


    By IPEX

  • Applications of Pipe Penetrating Radar for Advanced Pipe Condition Assessments: the Clark Regional Wastewater District (WA) Case Study

    Abstract Pipe Penetrating Radar (PPR) is the underground in-pipe application of GPR, a non-destructive testing method that can detect defects and cavities within and outside mainline diameter non-metallic (reinforced concrete, vitrified clay, PVC, HDPE, etc.) underground pipes. The key advantage of PPR is the unique ability to map pipe wall thickness and deterioration including voids outside ...


    By SewerVUE

  • Case study - Public-private partnership successfully tests leakwise early oil spill detection sensor in the tidal Delaware river

    Background In the summer of 2011, the Delaware River Basin Commission (DRBC) and the U.S. Geological Survey (USGS) collaborated with GE Analytical Instruments on a unique test deployment of an oil sheen sensor in the tidal Delaware River. The idea for the test deployment arose during meetings of the Delaware River and Bay Oil Spill Advisory Committee, which includes organizations and ...


    By GE Analytical Instruments

  • Case Study - TCE Source Area Remediation at a Former Manufacturing Facility Confidential Client – Western Connecticut

    Project Summary TRS Group, Inc. (TRS), as a subcontractor to AECOM, completed a Standard Fixed Price Remediation (SFPR) of trichloroethene (TCE) in groundwater in Western Connecticut using Electrical Resistance Heating (ERH). The objective of the ERH project was to achieve the prescribed remediation goal for dissolved TCE in groundwater within the treatment volume. The system ...


    By TRS Group, Inc.

  • Condition Assessments using Pipe Penetrating Radar: the Metro Wastewater Reclamation District - Denver, CO Harvard Gulch Interceptor Case Study

    Abstract Pipe Penetrating Radar (PPR) is the underground in-pipe application of ground penetrating radar (GPR), a non-destructive testing method that can detect defects and cavities within and outside mainline diameter (>18 in / 450mm) non-metallic (reinforced concrete, vitrified clay, PVC, HDPE, etc.) underground pipes. The key advantage of PPR is the unique ability to map pipe wall ...


    By SewerVUE

  • Chemical Industry: HCL System Exceeds Current Regulations Emission control meets requirements while recovering by-product for sale Case Study

    Chemron manufactures high-quality specialty chemicals and surfactants for personal care products, industrial, institutional, oil field, mining, coatings, lubricants and water treatment. Some of the operations result in the creation of hydrochloric acid with high variable rates. As expressed by Bill Frost, of Chemron: “Chemron maintains a strong environmental commitment, which views ...


    By CR Clean Air Group, LLC

  • Sub-frost artesian environmental packer

    Artesian environmental well casings in cold regions pose a number of problems: Icing around the wellhead may pose safety concerns The true head cannot be measured without plugging the casing If the casing is plugged on the surface, freezing action may rupture the casing even if it is steel, almost certainly if it is PVC. The Sub-frost Artesian Environmental ...


    By RST Instruments Ltd.

  • The Future of Drinking Water

    Predicted future growth in population numbers and rising sea levels mean demand for drinking water will continue to increase just as the natural availability of freshwater decreases. It is likely that brackish groundwater will be an important source of drinking water in the future, but the current methods used to produce fresh water from this source are expensive in terms of their energy use and ...


    By Boode Waterwell Systems

  • Storing Heat Underground

    Underground thermal energy storage (UTES) is a system that uses inter-seasonal heat storage, storing excess heat from the summer for use in winter heating, and the cooling potential from winter for cooling in summer. A cost-effective, low-energy and low-risk proven renewable technology, UTES reduces carbon emissions by up to 60% and is becoming an increasingly popular choice for residential, ...


    By Boode Waterwell Systems

  • Liver function assessment in workers exposed to vinyl chloride

    Objective: To investigate liver function in vinyl chloride workers and assess its relation with current/past occupational exposure to vinyl chloride monomer (VCM). Methods: A medical examination including the execution of liver function tests (LFTs) and liver ultrasonography was executed in a group of 757 workers with a long-standing service in the production of VCM/polyvinylchloride (PVC). ...


    By Springer

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