**[Desert Remedial Action Technologies (S-RAT) Workshop]{.underline}**

**[Workshop Website:]{.underline}
<http://www.epa.gov/osp/stlworkshops.htm>**

**[October 2-4, 2007 Pointe Hilton Squaw Peak Resort, Phoenix,
AZ]{.underline}**

**[Workshop Schedule of Presentations]{.underline}**

**[Day 1 - October 2, 2007]{.underline}**

[8:00 -- 9:00 am]{.underline} -- Registration

[9:00 -- 9:15 am]{.underline} -- Welcome from 1) EPA -- Mike Gill; 2)
Arizona Department of Water Resources and President of Arizona
Hydrological Society -- Alan Dulaney

[**Session 1 -- Biological Technologies** - Chairperson -- Leanne
Austrins (CH2MHill)]{.underline}

[9:15 - 10:00 am]{.underline} -- Pilot Test of Deep Aquifer Permanganate
Treatment

                           David Abranovic, PE -- ERM-West, Inc.

[10:00 -- 10:45 am]{.underline} -- In-Situ Bioremediation for Treatment
of Chlorinated Solvents and Perchlorate Impacted Groundwater in Desert
Environments

                             Sam Williams, PG, CHg -- Geosyntec
Consultants

[10:45 -- 11:00 am]{.underline} -- AM Break

[11:00 -- 11:45 am]{.underline} -- Evaluation of an HRC and HRC-Primer
Injection at a TCE-Impacted Site after the Operation of a Dual Phase
Vacuum Extraction System

                             Gustavo Valdivia, PE -- Bureau Veritas
North America, Inc.

[11:45 -- 1:30 pm]{.underline} -- Lunch Break

[**Session 2 -- Mechanical Technologies** -- Chairperson -- Kevin
Murdock (CH2MHill)]{.underline}

[1:30 -- 2:15 pm]{.underline} -- Perchlorate, TCE, and 1,4-Dioxane
Investigation and Remediation at a Rocket Propellant Facility in a
Semiarid Environment

                          Edward (Ted) Tyler and Dave Jenkins --
Kleinfelder West, Inc.

[2:15 -- 3:00]{.underline} pm -- Systematic Remedial Methodology for
Chlorinated VOC Contamination of Soils and Groundwater Underlying Desert
Landfills

                           Harold Bentley and Stewart Smith -- Hydro Geo
Chem, Inc.

[3:00 -- 3:15 pm]{.underline} -- PM Break

[3:15 -- 4:00 pm]{.underline} -- Combined Groundwater Remediation
Strategies Using Electrical Resistance Heating

                          David Fleming - Thermal Remediation Services

[4:00 -- 4:45 pm]{.underline} -- Soil Vapor Extraction Pilot Test Study,
Sierra Army Depot, Building 210 Area, Herlong, California

                          Jackie Saling, P.E. -- ARCADIS

[4:45 pm]{.underline} -- Adjourn

 

**[Day 2 - October 3, 2007]{.underline}**

[9:00 -- 9:15 am]{.underline} -- Opening Speaker ADEQ

[**Session 3 -- Nanotechnologies** -- Chairperson -- Mike Gill
(EPA)]{.underline}

[9:15 -- 10:00 am]{.underline} -- Nanoscale Zero Valent Iron Bench Scale
Kinetic and Phase II Injection Testing, Phoenix-Goodyear Airport North
Superfund Site, Goodyear, Arizona

                           Robert J. Ellis, LG -- ARCADIS

[10:00 -- 10:45 a]{.underline}m -- Bench-Scale and Field-Scale
Evaluation of Nanoscale Iron Transport and Reactivity

                             Laurie LaPat-Polasko, PhD -- Geomatrix
Consultants

[10:45 -- 11:00 am]{.underline} -- AM Break

[**Session 4 -- Above Ground Treatment Alternatives** -- Chairperson --
Cathy O'Connell (ADEQ)]{.underline}

[11:00 -- 11:45 am]{.underline} -- Catalytic Destruction of Gas-Phase
TCE and PCE in Ground Water and Soils -- Laboratory Study and Field
Investigation

                              Song Gao, PhD -- University of Arizona,
Department of Atmospheric Sciences

[11:45 -- 1:30 pm]{.underline} -- Lunch Break

[**Session 5 -- Chromium Technologies** -- Chairperson -- Mary Aycock
(EPA)]{.underline}

[1:30 -- 2:15 pm]{.underline} -- Remediation of Mixed Chromium and TCE
Releases

                          Paula Chang -- ERM-West, Inc.

[2:15 -- 3:00 pm]{.underline} -- In-Situ Geochemical Fixation of
Chromium in Groundwater in Arid Climates: A Comparison of Chemical
Reductant Technologies

                          Peter Storch -- URS Phoenix

[3:00 -- 3:30pm]{.underline} -- Army Corps of Engineers Chromium
Presentation

Waleed (Wally) Shaheen, PE and Paul Lear

[3:30 -- 4:00 pm]{.underline} -- Open Session

[4:00 pm]{.underline} -- Closing Comments - Mary Aycock

[4:10 pm]{.underline} - Close Workshop

**[October 4, 2007]{.underline}** 8am-Noon

Field Trip -- Phoenix-Goodyear Airport Superfund Site, Goodyear, AZ

**[Poster Session Presentations]{.underline}**

HOW'D THAT GET IN THERE? A Practical Approach to Determining Sources of
Unexpected Contaminants or Why Geochemical Characterization is Key to
Remedial Investigations

Tiffany Downey, PhD -- GeoTrans, Inc.

 \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

In Situ and Ex Situ Perchlorate Bioremediation in Vadose Zone
Contaminated Soil

Laurie LaPat-Polasko, PhD -- Geomatrix Consultants

 \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

In-Situ Bioremediation for Treatment of Chlorinated Solvents and
Perchlorate Impacted Groundwater in Desert Environments

Ronald Johnson -- Geosyntec Consultants

 \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

Thermally Enhanced Soil Vapor Extraction to Remediate Volatile Organic
Compounds

Jay Dablow -- ERM-West, Inc.

 \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

Injectable Micro-Scale Iron for Source Treatment of Chlorinated Solvents
in Deep Groundwater

Paula Chang -- ERM-West, Inc.

 \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_

Field Scale Investigation of Mass Flux Reduction as a Function of Source
Zone Mass Removal for Immiscible Liquid

Erica L. DiFilippo -- University of Arizona, Department of Hydrology and
Water Resources