Site Remediation Articles
-
Crisafulli submersible pumps and power units-case study
In June, 1997, Mr. Quinn of EPCO, the customer's designated agent, inspected the systems at Crisafulli's manufacturing plant, and these made in Montana pumping systems were tested and shipped to Siberia. SRS Crisafulli, Inc., founded in 1966, is one of a few select manufacturers of specialized, engineered pumping and dredging systems in the United States. From its beginning, SRS Crisafulli has ...
-
Bound for Venezuela-case study
SRS Crisafulli, Inc., founded in 1966, is one of a select few manufacturers of specialized, engineered dredging systems in the United States. The company is now, and has been since its inception, located in Glendive, MT. From its beginning, SRS Crisafulli has served agriculture with pumping equipment for irrigation, flood control and dewatering. The past decade has been a period of carefully ...
-
Treatment of soil eluate containing nitro aromatic compounds by adsorption on activated coke (AC)
Soil washing is a kind of physical method to remove organic matters from contaminated soil. However, its eluate after washing may result in secondary pollution to the environment. In this study, activated coke (AC) was used to remove organic pollutants from contaminated soil eluate. The effect of temperature, initial chemical oxygen demand (COD) and AC dosage on COD removal efficiency was ...
-
Effect of OSE(II)-Enhanced Soil Washing(OESW) for TPH -Contaminated Soil Remediation
The objectives of this study were to perform potentially suitable active agent that solubilize total petroleum hydrocarbon (TPH) present as contaminants and to evaluate the optimal range of process parameters that can increase the removal efficiency in OSE(II)-enhanced soil washing (OESW) pilot tests. Used experimental method for solubilisation of TPH by using OSE(II) was batch experiments. The ...
-
Southern New Jersey - Guaranteed benzene remediation in soil and groundwater - Case Study
Project Summary TRS Group, Inc. (TRS) under contract with URS Corporation ( URS) and Resource Environmental, LLC (RELLC) conducted an electrical resistance heating (ERH) remediation of benzene at a former gasoline service station located in southern New Jersey, The project scope of work was contracted as a Guaranteed Fixed Price Remediation (GFPR) that included no rebound of benzene in ...
-
Everett, WA - ERH under active storm water retention basin - Case Study
First below water ERH remediation of TCE in active stormwater retention basin Project Summary TRS Group, Inc. (TRS) worked as a sub contractor to Landau Associates on this unique ERH remediation project. This project represents the first of its kind using ERH for site remediation underneath an industrial storm water retention basin full of water. The treatment area is located beneath the north ...
-
Remediation of TCE NAPL in active Alleyway Arlington, Texas - Case Study
Project Summary TRS Group, Inc. (TRS) completed a standard Fixed Price Remediation (SFPR) of trichioroethene (TCE) in soil in Arlington, TX using electrical resistance heating (ERH) in 2012, The system incorporated 19 electrodes with horizontal vapor recovery (VR) wells to treat a soil volume of approximately 4,155 cubic yards (yd3) located between two active buildings. Active subsurface heating ...
-
Cape Canaveral, Florida - ERH Remediation of TCE DNAPL - Case Study
Early technology demonstration of ERH used to remediate TCE DNAPL The Interagency DNAPL Consortium (IDC) representing the U.S. EPA, NASA, DoE, DoD, and U.S. Air Force conceived a demonstration to test three technologies for DNAPL remediation. The Technical Advisory Group (TAG), consisting of nationally known experts in the field of DNAPL remediation, conducted the technology evaluation, MSE ...
-
Broadview, IL - Guaranteed TCE remediation under active facility -- Case Study
Guaranteed remediation of TCE in soil under active vehicle maintanence facility Project Summary TRS Group implemented an electrical resistance heating (ERH) guaranteed remediation with Conestoga Rovers Associates (CRA) to remove trichloroethylene (TCE) under an active vehicle maintenance facility (Site) in Broadview, Illinios, TCE concentrations in soil were measured at levels indicative of ...
-
Remediation of TCE NAPL in active Alleyway Arlington, Texas - Case Study
Goals to achieve separate analyte-specific clean-up goals in clay soils and groundwater respectively Project Summary TRS Group, Inc. (TRS) completed a Guaranteed Fixed Price Remediation (GFPR) of tetrachioroethene (PCE), trichioroethene (TCE), cis-l,2-dichloroethene (cis 1,2-DCE), 1,1,1-trichloroethane (1,1,1-TCA), 1,1-dichloroethene (1,1-DCE), 1,1-dichloroethane (1,1-DCA), methylene chloride, ...
-
Springfield, MO - TCE remediation in bedrock - Case Study
Remediation of TCE at Former Industrial Manufacturing Facility Confidential Client — Springfield, Missouri Project Summary TRS, as a subcontractor to Stantec, designed, installed and operated an electrical resistance heating (ERH) system at a former industrial manufacturing facility in Springfield, Missouri. TCE in soil was the primary contaminant of concern, with additional chlorinated ...
-
San Diego - Hydrolysis remediation of TCA/TCE in soil and groundwater - Case Study
Hydrolysis remediation using ERH Project Summary TRS Group, Inc. designed and implemented an electrical resistance heating (ERH) system to reduce concentrations of chlorinated volatile organic compounds (CVOCs) in soil and groundwater at a site in San Diego, California, Chlorinated solvents including 1,1,1-trichloroethane (TCA) and trichloroethene (TCE) had impacted the soil and groundwater ...
-
Seattle, WA - Active chemical distribution facility - Case Study
Guaranteed Remediation of TCE and PCE under Active Facility Project Summary TRS Group, Inc. (TRS) working with FLOYD|SNIDER a local Seattle consulting firm, completed a guaranteed fixed price remediation (GFPR) of tetrachloroethene (PCE) and trichloroethene (TCE) in soil at an active bulk chemical warehouse and distribution facility in Seattle, Washington. This contaminant source area ...
-
Seattle, WA - Rapid PCE remediation for Brownfield redevelopment - Case Study
Brownfield Redevelopment in South Lake Union Area of Seattle Project Summary TRS Group, Inc. (TRS) designed, installed and operated an electrical resistance heating (ERH) source area remediation project at a former commercial laundry and dry cleaning facility in the rapidly growing area of South Lake Union in Seattle, WA, The scope of the remediation was to treat tetrachloroethene (PCE) as ...
-
Indianapolis, Indiana - CVOC remediation adjacent to occupied building with sheet pile electrodes - Case Study
Standard Fixed Price Remediation of TCE and VC in soil and groundwater Project Summary TRS Group, Inc. (TRS) provided a Standard Fixed Price Remediation (SFPR) of trichioroethene (TCE) and vinyl chloride (VC) in soil and groundwater using Electrical Resistance Heating (ERH) for AECOM at a confidential site located in Indianapolis, Indiana, Unique aspects of this project included the ...
-
Owosso MI - Guaranteed PCE remediation under active restaurant - Case Study
First Michigan state-funded cleanup using electrical resistivity heating technology and a guaranteed project. Background The site is a former dry cleaner that had operated for more than 20 years. The dry cleaning operations left residual perchloroethylene (PCE) contamination in the soil and groundwater and a building was constructed on the site without knowledge of the underlying contamination. ...
-
Newark, CA - Guaranteed PCE and TCE remediation - Case Study
Guaranteed PCE and TCE Remediation at Hazardous Waste Facility Project Summary TRS Group, Inc. (TRS) completed a Guaranteed Fixed Price Remediation (GFPR) of tetrachloroethene (PCE), trichioroethene (TCE), cis-l,2-dichloroethene (cis 1,2-DCE), 1,1,1-trichloroethane (1,1,1-TCA), 1,1-dichloroethene (1,1-DCE), 1,1-dichloroethane (1,1-DCA), methylene chloride, and Freon 113 in soil and groundwater ...
-
Tacoma, Washington - Well 12A superfund site - Case Study
Combined Remedies for DNAPL Remediation Project Summary TRS Group, Inc. (TRS) teamed with KEMRON and AMEC, under KEMRON's U.S. Army Corps of Engineers (USAGE) Environmental Remediation Services Multiple Award Task Order Contract (MATOC), to perform electrical resistance heating (ERH) for the remediation of volatile organic compounds (VOCs) in the vadose zone soil and shallow groundwater at ...
-
QED pumps are the pumps of choice at North America’s largest landfill - Case Study
The Puente Hills Landfill in Los Angeles County, California, is the largest operating landfill in North America based on daily tonnage received. Located in an unincorporated area of Los Angeles County near Whittier, California, it is owned and operated by the Sanitation Districts of Los Angeles County. It has received approximately 118 million tons of solid waste as of April 2008, raising the ...
-
GA2000 used for CO2 data logging in Japan case study
Data logging The data logging function on Geotech's GA range of gas analysers is popular with research teams as users can take regular readings and data can be stored for several days. The data is captured regularly without researchers needing to be present, such as over a weekend or holiday. The Geotech product A project using the GA2000’s functionality was carried out by a team from ...
Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you