Author:
Publisher:
ISBN:
Category : Environmental impact analysis
Languages : en
Pages : 188
Book Description
Guidance on Feasibility Studies Under CERCLA
Alternatives for Managing the Nation's Complex Contaminated Groundwater Sites
Author: National Research Council
Publisher: National Academies Press
ISBN: 0309278139
Category : Nature
Languages : en
Pages : 423
Book Description
Across the United States, thousands of hazardous waste sites are contaminated with chemicals that prevent the underlying groundwater from meeting drinking water standards. These include Superfund sites and other facilities that handle and dispose of hazardous waste, active and inactive dry cleaners, and leaking underground storage tanks; many are at federal facilities such as military installations. While many sites have been closed over the past 30 years through cleanup programs run by the U.S. Department of Defense, the U.S. EPA, and other state and federal agencies, the remaining caseload is much more difficult to address because the nature of the contamination and subsurface conditions make it difficult to achieve drinking water standards in the affected groundwater. Alternatives for Managing the Nation's Complex Contaminated Groundwater Sites estimates that at least 126,000 sites across the U.S. still have contaminated groundwater, and their closure is expected to cost at least $110 billion to $127 billion. About 10 percent of these sites are considered "complex," meaning restoration is unlikely to be achieved in the next 50 to 100 years due to technological limitations. At sites where contaminant concentrations have plateaued at levels above cleanup goals despite active efforts, the report recommends evaluating whether the sites should transition to long-term management, where risks would be monitored and harmful exposures prevented, but at reduced costs.
Publisher: National Academies Press
ISBN: 0309278139
Category : Nature
Languages : en
Pages : 423
Book Description
Across the United States, thousands of hazardous waste sites are contaminated with chemicals that prevent the underlying groundwater from meeting drinking water standards. These include Superfund sites and other facilities that handle and dispose of hazardous waste, active and inactive dry cleaners, and leaking underground storage tanks; many are at federal facilities such as military installations. While many sites have been closed over the past 30 years through cleanup programs run by the U.S. Department of Defense, the U.S. EPA, and other state and federal agencies, the remaining caseload is much more difficult to address because the nature of the contamination and subsurface conditions make it difficult to achieve drinking water standards in the affected groundwater. Alternatives for Managing the Nation's Complex Contaminated Groundwater Sites estimates that at least 126,000 sites across the U.S. still have contaminated groundwater, and their closure is expected to cost at least $110 billion to $127 billion. About 10 percent of these sites are considered "complex," meaning restoration is unlikely to be achieved in the next 50 to 100 years due to technological limitations. At sites where contaminant concentrations have plateaued at levels above cleanup goals despite active efforts, the report recommends evaluating whether the sites should transition to long-term management, where risks would be monitored and harmful exposures prevented, but at reduced costs.
EPA-540/P.
Soil Screening Guidance
Risk Assessment Guidance for Superfund: pt. A. Human health evaluation manual
Author:
Publisher:
ISBN:
Category : Hazardous substances
Languages : en
Pages : 300
Book Description
Publisher:
ISBN:
Category : Hazardous substances
Languages : en
Pages : 300
Book Description
Guide for Conducting Treatability Studies Under CERCLA
Author:
Publisher:
ISBN:
Category : Hazardous waste site remediation
Languages : en
Pages : 52
Book Description
Publisher:
ISBN:
Category : Hazardous waste site remediation
Languages : en
Pages : 52
Book Description
Guide for Conducting Treatability Studies Under CERCLA
Author: Gregory D. McNelly
Publisher:
ISBN:
Category : Chemical reactions
Languages : en
Pages : 88
Book Description
Publisher:
ISBN:
Category : Chemical reactions
Languages : en
Pages : 88
Book Description
Guide for Conducting Treatability Studies Under CERCLA
Author: DIANE Publishing Company
Publisher: DIANE Publishing
ISBN: 0788123734
Category :
Languages : en
Pages : 85
Book Description
Provides standard guidance for designing and implementing a biodegradation treatability study in support of remedy selection testing. Describes a three-tiered approach that consists of: 1) remedy screening testing, 2) remedy selection testing, and 3) remedial design/remedial action testing. Describes and discusses the applicability and limitations of biodegradation technologies, and defines the prescreening and field measurement data needed to determine if treatability testing is required. 30 charts, tables and graphs.
Publisher: DIANE Publishing
ISBN: 0788123734
Category :
Languages : en
Pages : 85
Book Description
Provides standard guidance for designing and implementing a biodegradation treatability study in support of remedy selection testing. Describes a three-tiered approach that consists of: 1) remedy screening testing, 2) remedy selection testing, and 3) remedial design/remedial action testing. Describes and discusses the applicability and limitations of biodegradation technologies, and defines the prescreening and field measurement data needed to determine if treatability testing is required. 30 charts, tables and graphs.