Dense Nonaqueous Phase Liquids Documents

Dense, Nonaqueous-Phase Liquids documents provide guidance on characterizing, remediating, and monitoring DNAPL source zones.

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Doc. # Title Description  

Summary Info

Strategies for Monitoring the Performance of DNAPL Source Zone Remedies Presents approaches to performance monitoring of various in situ technologies for treating DNAPL source zones. No hard copies are available

An Introduction to Characterizing Sites Contaminated with DNAPLs A primer discussing scientific approaches and strategies used to characterize sites known or suspected to be contaminated with DNAPLs. No hard copies are available

Summary Info

Technical and Regulatory Guidance for Surfactant/Cosolvent Flushing of DNAPL Source Zones A technical and regulatory guide for those involved in selecting and implementing surfactant/cosolvent flushing of DNAPLs as a remedial action. No hard copies are available

Summary Info

DNAPL Source Reduction: Facing the Challenge Description of some aggressive in situ technologies that target DNAPL source zones for elimination or substantial reduction to achieve more rapid remediation and speedier site closure. No hard copies are available

Summary Info

Dense Non-Aqueous Phase Liquids (DNAPLs): Review of Emerging Characterization and Remediation Technologies Review of three general types of emerging DNAPL characterization technologies—including geophysical, cone penetrometer, and in situ tracers— and two categories of emerging DNAPL remediation technologies—thermal enhanced extraction and in situ chemical oxidation. No hard copies are available

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Related documents:
See the EPA's clarification on RCRA Section 3020 in US EPA's memo Applicability of RCRA Section 3020 to In-Situ Treatment of Ground Water and cover letter (Dec. 27, 2000, Elizabeth A. Cotsworth, Director, Office of Solid Waste) and the December 1999 Letter from Matthew Hale, Deputy Director, Office of Solid Waste.