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LNAPL Update

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Navigating this Website
1 Introduction
2 LNAPL Regulatory Context, Challenges, and Outreach
2 LNAPL Regulatory Context, Challenges, and Outreach Overview
2.1 Regulatory Challenges
2.2 Weather Vulnerabilities
2.3 Stakeholder Concerns, Community Outreach and Engagement
2.4 Streamlining the Corrective Action Process by Increased Communication
3 Key LNAPL Concepts
3 Key LNAPL Concepts Overview
3.1 Common Misconceptions
3.2 Life Cycle and Anatomy of an LNAPL Body
3.3 Overview of Natural Source Zone Depletion
3.4 LNAPL Thickness in Wells
3.5 States of LNAPL Saturation
3.6 LNAPL Recoverability and Transmissivity
3.7 Relation of LNAPL Saturation and Composition to Technology Selection
4 LNAPL Conceptual Site Model (LCSM)
4 LNAPL Conceptual Site Model (LCSM) Overview
4.1 How Much Data is Enough?
4.2 Initial LCSM
4.3 LNAPL Tools
4.4 Remedy Selection LCSM
5 LNAPL Concerns, Remedial Goals, Objectives, and Technology Groups
5 LNAPL Concerns, Remedial Goals, Remediation Objectives, and Remedial Technology Groups Overview
5.1 Identifying LNAPL Concerns
5.2 Establishing LNAPL Remedial Goals
5.3 Determining LNAPL Remediation Objectives
5.4 LNAPL Remedial Technology Groups
5.5 Establishing Remedial Performance Metrics and Remediation Endpoints
5.6 Integration of the LCSM and LNAPL Remedial Technology Selection
6 LNAPL Remedial Technology Selection
6 LNAPL Remedial Technology Selection Overview
6.1 Process Overview
6.2 Preliminary Technology Screening
6.3 Technology Evaluation
6.4 Technology Selection, Implementation, and Evaluation
Additional Information
Appendix A – LNAPL Technologies Appendix
Appendix B – Natural Source Zone Depletion (NSZD) Appendix
Executive Summary
1.0 Introduction
2.0 NSZD Processes and Theory
3.0 Incorporating NSZD into the LNAPL Site Management Process
4.0 Methods of NSZD Rate Quantification
5.0 Considerations in Long-term LNAPL site Management
Appendix C – Transmissivity (Tn) Appendix
1. Introduction
2.0 Field Methods to Measure Tn
3.0 Data evaluation and estimation of Tn – How do you estimate Tn?
4.0 Case Studies
Appendix D – Fractured Rock Appendix
1.0 Introduction
2.0 Fractured Rock Concepts and Technical Background
3.0 LNAPL Conceptual Site Model
4.0 Remedial Technologies
Appendix E – LNAPL Sheens Appendix
1.0 Introduction–What Are LNAPL Sheens?
2.0 What are Some Important Regulatory Requirements Concerning Sheens?
3.0 What Are the Common Sheen Forming Scenarios and Processes?
4.0 What Are Methods to Identify Petroleum Derived Sheens?
5.0 What Tools are Available to Assess Flux from Seeps?
6.0 Potential Sheen Mitigation Technologies
Acronyms
Glossary
Acknowledgments
Team Contacts
Document Feedback

 

LNAPL Update
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Team Contacts

Randy Chapman (Co-Team Leader)
Virginia Department of Environmental Quality
13901 Crown Court
Woodbridge, VA 22193
randy.chapman@deq.virginia.gov
703-583-3816

Erik Gessert (Co-Team Leader)
10625 W Interstate 70 Frontage Rd #3
Wheat Ridge, CO 80033
Erik.Gessert@terracon.com
303-423-3300

Matt Placky (ITRC Program Advisor)
CSRA, Inc.
4 Primrose Place
Ewing, NJ 08638
matt.placky@csra.com
609-883-5438

Larry Acomb
Geosphere, Inc.
3120 Legacy Drive
Anchorage, AK 99516
acomb@ak.net
907-345-7596

Rick Ahlers
Arcadis
9620 Chesapeake Dr. • Suite 106
San Diego, CA 92123
rick.ahlers@arcadis-us.com
760-214-4768

Andrea Barbery
EPA Office of Intergovernmental Relations
1200 Pennsylvania Avenue NW
Washington, DC 20460
barbery.andrea@epa.gov
202-564-1397

Sam Baushke
Barr Engineering Company
3005 Boardwalk Drive • Suite 100
Ann Arbor, MI 48118
sbaushke@barr.com
734-922-4466

David Bennett
GES, Inc.
1750 Kraft Drive • Suite 2700
Blacksburg, VA 24060
dbennett@gesonline.com
540-239-1400

Iona Black
IM/Yale University
201221 Yale Station
New Haven, CT 06520
diblack4@gmail.com
203-887-4996

Melissa Boysun
Environmental Resources Management
206 East 9th Street • Suite 1700
Austin, TX 78701
melissa.boysun@erm.com
512-374-2203

Doug Cantrell
Tennessee Dept. of Environment & Conservation
3711 Middlebrook Pike
Knoxville, TN 37921
doug.cantrell@tn.gov
865-594-2145

J.R. Capasso
City of Trenton
319 East State St.
Trenton, NJ 08608
jcapasso@trentonnj.org
609-989-3501

Ahad Chowdhury
Kentucky Division of Waste Management
200 Fair Oaks Lane
Frankfort, KY 40601
ahad.chowdhury@ky.gov
502-564-5981

Ramona Darlington
Battelle Memorial Institute
505 King Ave.
Columbus, OH 43201
Darlingtonr@battelle.org
614-424-4199

David de Courcy-Bower
Environmental Resources Management
700 W. Virginia Street • Suite 601
Milwaukee, WI 53204
david.decourcybower@erm.com
414-335-0877

Lloyd Dunlap
Trihydro
2309 Chapel Hill Road
Ponca City, OK 74604
ldunlap@trihydro.com
816-550-3961

Joann Dyson
West Central Environmental Consultants, Inc.
1623 Pond Glen Way
Cary, NM 27519
dysonj@wcec.com
320-287-1308

Kate Fogarty
TRC
131 Lincoln Ave.
Fort Collins, CO 80524
kfogarty@trcsolutions.com
970-420-5338

Tom Fox
Colorado DLE Division of Oil and Public Safety
633 17th Street • Suite 500
Denver, CO 80202
tom.fox@state.co.us
303-318-8535

Steven Gaito
AECOM
10 Orms Street • Suite 405
Providence, RI 02904
steven.gaito@aecom.com
401-854-2810

Sanjay Garg
Shell
3333 Highway 6 S
Houston, TX 77082
sanjay.garg@shell.com
281-544-9113

Jeff Hale
Kleinfelder
230 Executive Drive
Cranberry Township, PA 15236
jhale@kleinfelder.com
724-772-7072

David Harn
Michigan Department of Environmental Quality
7953 Adobe Road
Kalamazoo, MI 49009
harnd@michigan.gov
269-567-3526

Mike Hawthorne
GEI Consultants, Inc.
4601 DTC Blvd.
Denver, CO 80237
mhawthorne@geiconsultants.com
817-380-3892

Ian Hers
Golder Associates, Ltd.
#500-4260 Still Creek Drive
Burnaby, BC V5C6C6 Canada
ihers@golder.com
604-298-6623

Harley Hopkins
ExxonMobil
2903 Rose Pl.
Falls Church, VA 22042
harley.hopkins@exxonmobil.com
832-625-7626

Ricardo Jaimes
DOEE Government of the District of Columbia
1200 first Street NE, 5th floor
Washington, DC 20002
ricardo.jaimes@dc.gov
202-535-1783

West Johnson
Kentucky Department for Environmental Protection
435 Coldstream Drive
Danville, KY 40422
west.johnson@ky.gov
859-319-8170

Trevor King
AECOM
625 West Ridge Pike • Suite E-100
Conshohocken, PA 19428
trevor.king@aecom.com

Andrew Kirkman
BP
150 W. Warrenville Rd.
Naperville, IL 60563
andrew.kirkman@bp.com
651-270-7220

Brad Koons
AECOM
800 LaSalle Ave, Ste 500
Minneapolis, MN 55402
brad.koons@aecom.com
612-376-2418

Poonam Kulkarni
GSI Environmental Inc.
2211 Norfolk • Suite 1000
Houston, TX 77005
prk@gsi-net.com
281-989-1903

Ray Ledbetter
US EPA Office of Superfund Remediation and Technology Innovation
4220 S Maryland Parkway
Las Vegas, NV 89119
Ledbetter.ray@epa.gov
702-784-8008

David Lerner
Delaware DNREC-TMS
391 Lukens Drive
New Castle, DE 19720
David.Lerner@state.de.us
302-395-2500

Edward Long
NAVFAC
2730 McKean Street
San Diego, CA 92136
edward.long1@navy.mil
703-944-3558

Laura Luther
Missouri Department of Natural Resources
1730 East Elm
Jefferson City, MO 65101
laura.luther@dnr.mo.gov
573-522-2092

Mark Lyverse
Chevron
6001 Bollinger Canyon Road
San Ramon, CA 94583
mlyv@chevron.com
925-842-5512

Mark Malander
ExxonMobil
22777 Springwoods Village Parkway
Spring, TX 77389
mark.w.malander@exxonmobil.com
832-625-7601

Elizabeth McCoy
AECOM
9400 Amberglen Blvd.
Austin, TX 78729
elizabeth.mccoy@aecom.com
512-419-6159

Rob McGrath
Woodard & Curran
980 Washington Street • Suite 325
Dedham, MA 02026
rmcgrath@woodardcurran.com
781-613-0640

Justin Meredith
Tennessee Department of Environment and Conservation- Division of Remediation
312 Rosa L. Parks Ave. • 14th Floor
Nashville, TN 37243
Justin.M.Meredith@tn.gov
615-532-9304

Christopher Mulry
GES, Inc.
1000 Red Harvest Road
Gambrills, MD 21054
cmulry@gesonline.com
410-320-1715

Rangaramanujam Muthu
Parsons Corporation
10 S Riverside Plaza • Suite 400
Chicago, IL 60606
ranga.muthu@parsons.com
713-231-7583

Nadira Najib
Langan Engineering & Environmental Services
300 Kimball Drive
Parsippany, NJ 07054
nnajib@langan.com
973-560-4817

Steve Nelson
Auburn University
1161 W. Samford Avenue • Building 9
Auburn, AL 36849
nelsost@auburn.edu
334-844-6230

Eric Nichols
Substrata LLC
78 Piscassic Road
Newfields, NH 03856
eric@substrata.us.com
603-770-6577

Tom Palaia
CH2M HILL
PO Box 986
Kittredge, CO 80457
tom.palaia@ch2m.com
303-679-2510

Andy Pennington
Arcadis
200 S. Michigan • Suite 2000
Chicago, IL 60604
apennington@arcadis-us.com
312-371-4509

Cara Peterman
University of Kentucky
121 Washington Ave
Lexington, KY 40506
cara.peterman@uky.edu
734-634-3655

Keith Piontek
TRC
415 South 18th Street • Suite 105
St. Louis, MO 63013
kpiontek@trcsolutions.com
314-241-2694

Tim Post
California UST Cleanup Fund
1001 I Street
PO Box 944212
Sacramento, CA 95814
tim.post@waterboards.ca.gov
916-341-5652

Lisa Reyenga
GEI Consultants, Inc.
4601 DTC Blvd • Suite 900
Denver, CO 80237
lreyenga@geiconsultants.com
817-380-3901

Mark Rothas
USACE
1616 Capitol Avenue
Omaha, NE 68102
Mark.S.Rothas@usace.army.mil
402-697-2580

Matthew Rousseau
GHD
200-1880 Assumption Street
Windsor, Ontario N8Y 1C4 Canada
matthew.rousseau@ghd.com
519-966-9886

Jennifer Segura
NAVFAC EXWC
1000 23rd Ave.
Port Hueneme, CA 93043
jennifer.segura@navy.mil
202-685-9336

Mir SeyedAbbasi
BP
201 Helios Way
Houston, TX 77079
mirahmad.seyedabbasi@bp.com
302-743-9754

Natasha Sihota
Chevron
6001 Bollinger Canyon Rd.
San Ramon, CA 94583
nsihota@chevron.com
925-842-5458

Geina Skinner
Tennessee Department of Environment and Conservation- Division of Remediation
312 Rosa L. Parks Ave. • 14th Floor
Nashville, TN 37243
geina.skinner@tn.gov
615-532-0981

Jonathan Smith
AECOM
27777 Franklin Road • Suite 2000
Southfield, MI 48034
jonathon.smith@aecom.com
248-931-5675

Sarah Stoneking
Ramboll Environ
12112 Remington Drive
Silver Spring, MD 20902
sstoneking@ramboll.com
703-516-2407

Brett Tavener
Kansas Department of Health & Environment
1000 SW Jackson St. • Suite 410
Topeka, KS 66612
Brett.Tavener@ks.gov
785-291-3105

Alex Teimouri
US DOE-EM-12
P.O. Box 550
Richland, WA 99352
alex.teimouri@em.doe.gov
509-376-6222

Malcolm Thomas
Langan Engineering & Environmental Services
32 Executive Park • Suite 130
Orange, CA 92614
mathomas@langan.com
949-255-8640

Derek Tomlinson
GEI Consultants, Inc.
100 Campbell Boulevard • Suite 103
Exton, PA 19341
dtomlinson@geiconsultants.com
484-872-7018

Tom Walker
EPA Office of Underground Storage Tanks
1200 Pennsylvania Ave., NW
Washington, DC 20460
walker.tom@epa.gov
202-564-0581

Donald Weir
True Blue Technologies Inc.
1237 Hooke Road NW
Edmonton, Alberta T5A 4A5 Canada
weir.don@gmail.com
780-475-0778

Christina York
Wood PLC
9210 Sky Park Ct
San Diego, CA 92123
christine.york@woodplc.com
858-633-2803

Julio Zimbron
E-Flux
3185A Rampart Rd
Fort Collins, CO 80521
jzimbron@soilgasflux.com
970-492-4360






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LNAPL Update

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glossaryLNAPL Update Glossary
referencesLNAPL Update References
acronymsLNAPL Update Acronyms

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