Science & Technology
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Hercules Fact Sheet.EPA.Sept 2011
Mississippi Department of Environmental Quality (MDEQ) & EPA Region 4 September 2011 Hercules, Inc. site Fact Sheet No. 2
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Hecules Fact Sheet.EPA.May 2011.final
EPA Region 4 fact sheet from May 2011 about a 3013 order to Hercules, Inc. in Hattiesburg, MS to conduct on- and off-site monitoring, testing, and reporting the nature and extent of any environmental contamination at their facility.
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Division of Toxicology and Environmental Medicine ToxFAQs
Agency for Toxic Substances and Disease Registry (ATSDR) Division of Toxicology and Environmental Medicine ToxFAQs - Ethylbenzene, CAS#100-41-4, September 2007
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11th ROC: Chloroform
Substance Profile on Chloroform from Eleventh Report on Carcinogens
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Carbon Tetrachlorideox Frequently Asked Question
Agency for Toxic Substances and Disease Registry (ATSDR) Division of Toxicology and Environmental Medicine ToxFAQs - Carbon Tetrachloride, CAS#56-23-5, August 2005
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Toxicological Profile for Benzene
Agency for Toxic Substances and Disease Registry (ATSDR) August 2007 Toxicological Profile for Benzene
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Division of Toxicology and Environmental Medicine ToxFAQs - Arsenic
Agency for Toxic Substances and Disease Registry (ATSDR) Division of Toxicology and Environmental Medicine ToxFAQs - Arsenic, CAS#7440-38-2, August 2007
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Design and Installation of Monitoring Wells Guidance
EPA Region 4 Science and Ecosystem Support Division (SESD) document, from Feb. 18, 2008, that describes procedures, methods, and considerations when designing and installing groundwater monitoring wells to be used for collection of groundwater samples.
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Appendix H - Well Owner-Operator Interview Form
Water Well Survey for Hercules Facility in Hattiesburg, MS, 2011
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Field Equipment Cleaning and Decontamination
EPA Region 4 Science and Ecosystem Support Division (SESD), Nov. 1, 2007, document describes general and specific procedures, methods and considerations when cleaning and decontaminating sampling equipment during the course of field investigations.
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Notice of Land Use Restrictions for Hercules, Inc.
Mississippi Department of Environmental Quality (MDEQ) Notice of Land Use Restrictions for Hercules, Inc. site in Hattiesburg, MS, Dec. 10, 2007.
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Hercules Groundwater Monitoring Well
Appendix A Historical Potentiometric Maps
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Division of Toxicology ToxFAQs: 1,2-DICHLOROETHANE CAS #107-06-2
fact sheet from Agency for Toxic Substances and Disease Registry (ATSDR) about 1,2-Dichloroethane CAS#107-06-2
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Frequently Asked Questions, Number 1, November 2010: Results of Community Environmental Sampling: Collegeville, Harriman Park, and Fairmont Neighborhoods, North Birmingham, AL
Contains No. 1 FAQ & answers on results of Communtiy Environmental Sampling in Collegeville, Harriman Park, and Fairmont Neighborhoods, Park, Walter Coke, Inc, Birmingham, AL, November 2010
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Mississippi Department of Environmental Quality Hercules, Inc. Site Fact Sheet
Mississippi Department of Environmental Quality (MDEQ) & EPA Region 4 December 2011 Hercules, Inc. site Fact Sheet No. 3
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Region 6 FOIA Repository
Frequently requested FOIA related documentation from region 6.
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Stay Connected
Stay connected to EPA research through a variety of mediums.
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National Ecosystem Services Classification System (NESCS) Plus: Case Studies
Case studies and publication highlights for NESCS Plus
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Provisional Peer-Reviewed Toxicity Values (PPRTVs)
A PPRTV is a toxicity value used in the Superfund Program when such values aren't available from an IRIS assessment. PPRTVs are derived using the same general EPA Guidelines for risk assessments using an internal and external peer-review process.
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EPA, Notre Dame researchers discuss challenges in adopting DNA-based methods for monitoring invasive species in U.S. water bodies
DNA-based technology helps people solve problems. It can be used to correctly match organ donors with recipients, identify victims of natural and man-made disasters, and detect bacteria and other organisms that may pollute air, soil, food, or water.