Record Display for the EPA National Library Catalog
RECORD NUMBER: 475 OF 4480Main Title | Criteria for identifying areas of vulnerable hydrogeology under the Resource Conservation and Recovery Act : Appendix C. Technical methods for calculating time of travel in the unsaturated zone / | |||||||||||
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CORP Author | United States. Office of Solid Waste. | |||||||||||
Publisher | U.S. Environmental Protection Agency, Office of Solid Waste, | |||||||||||
Year Published | 1986 | |||||||||||
Report Number | EPA/530/SW-86/022C; OSWER 9472.00-02C | |||||||||||
Stock Number | PB86-224987 | |||||||||||
Subjects | Hazardous waste treatment facilities--Law and legislation--United States ; Groundwater--Pollution--Law and legislation--United States | |||||||||||
Additional Subjects | Hydrogeology ; Hazardous materials ; Waste disposal ; Ground water ; Fluid flow ; Travel time ; Mathematical models ; Resource Conservation and Recovery Act ; Environmental transport | |||||||||||
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Collation | 93 pages : illustrations ; 28 cm. | |||||||||||
Abstract | Appendix C describes how to determine time of travel in the unsaturated zone. Two general approaches are used. One is the use of analytical solutions, appropriate for simple systems, to determine steady state TOT. The second approach involves the use of unsaturated flow models. |
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Notes | Interim final. EPA/530/SW-86-022 and EPA/530/SW-86/022A-D. OSWER directive(s) 9472.00-02 and 9472.00-02A-D. "July 1986." Microfiche. |