Remediation of PAH-Contaminated Soils and Sediments: A ...
Remediation of PAH-Contaminated Soils and Sediments: A ...
Remediation of PAH-Contaminated Soils and Sediments: A ...
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Texas Commission<br />
on Environmental<br />
Quality<br />
Virginia Department<br />
<strong>of</strong> Environmental<br />
Quality<br />
Washington State<br />
Department <strong>of</strong><br />
Ecology<br />
2006 http://www.tceq.state.tx.us/remediation/rrr.html<br />
2008, updated<br />
webpage<br />
http://www.deq.virginia.gov/vrprisk/raguide.html<br />
1989 http://www.ecy.wa.gov/pubs/9406.pdf<br />
Not specific to dredge sediments,<br />
Risk Reduction Rule, Title 30,<br />
Texas Administrative Code<br />
Chapter 335, Subchapter S. Sets<br />
forth requirements for risk<br />
reduction st<strong>and</strong>ards for<br />
undertaking <strong>of</strong> remediation.<br />
Referenced in Texas dredge<br />
documents<br />
Not specific to dredge sediments.<br />
Voluntary <strong>Remediation</strong> Program,<br />
Risk Assessment Guidance. Tiers<br />
I <strong>and</strong> II have unrestricted use, Tier<br />
III is restricted use. SSLs are<br />
based on EPA Region III Risk<br />
Based Concentrations <strong>and</strong> EPA<br />
Soil Screening Level Guidance.<br />
Recognize that background levels<br />
(such as those for Arsenic) may<br />
exceed SSLs <strong>and</strong> suggest site<br />
specific measurements to make<br />
adjustments. SSLs for noncarcinogenic<br />
material are<br />
determined by dividing the EPA<br />
Region III Risk Based<br />
Concentration by 10<br />
Not specific to dredge sediments.<br />
Model Toxics Control Act Statute<br />
<strong>and</strong> Regulation (MTCA).<br />
Regulates cleanup <strong>of</strong> superfund<br />
sites as well as hazardous waste<br />
disposal, site specific, unrestricted<br />
use <strong>and</strong> industrial use SSLs<br />
1 The following coastal states were searched, but regulations were not clear <strong>and</strong>/or not stated to apply to dredge material: Alabama, California,<br />
Georgia, Louisiana, Mississippi, North Carolina, Oregon, South Carolina, <strong>and</strong> Wisconsin.<br />
2 The statement, “not specific to dredge sediments” means that the document referenced was referred to for management <strong>and</strong> regulation <strong>of</strong> dredge<br />
sediments, but was not created specifically for the management <strong>and</strong> regulation <strong>of</strong> dredge sediments.<br />
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