Seth P. Domangue, P.G.
***** ****** ******, ********, ********* 70737 • ****.********@*****.*** • 225-***-****
Project Manager
Environmental Remediation Project Management • Operations, Planning, & Logistics Management on Large Scale
Environmental Projects • Program and Project Management • Spill Response • Safety Management •
Business/Client Development
Employment History
Remedial Construction Services, LP – Project Manager: Baton Rouge, LA 2014 - present
Matrix New World Engineering, Inc. – Project Manager/Business Development Manager: Baton Rouge, LA,
2011 - 2014
Shaw Environmental and Infrastructure, Inc. – Project Manager: Baton Rouge, LA, 2005 - 2011
Conestoga Rovers and Associates, Inc. – Project Manager: Baton Rouge, LA, 2001 - 2005
EA Engineering, Science, and Technology, Inc. – Project Scientist: Dallas, TX, 2000 – 2001
Education
Bachelor of Science, Geology, 2000, Nicholls State University, Thibodaux, Louisiana
Career Experience
Hydrogeologic and ecological assessments, investigations, and remediation – Management, Planning, Logistics,
Design
Data Collection, Data Analysis & Management, Field and Data Mapping, Sampling Plan Design, and QA/QC
Supervision of all levels of professional staff (field and administrative) and subcontractors
Field training and mentoring of new staff and subcontractors
Technical Report writing and editing, e.g. Corrective Action Plans (CAPs), RCRA Facility Investigations (RFIs)
Remedial Investigation Work Plans (RIWPs), Risk Evaluation/Corrective Action Program (RECAP) Reports, etc.
Underground Storage Tank (UST) permitting, closures, and investigations
Environmental Site closures granted in Texas, Louisiana, and Mississippi
Hazardous and non-hazardous waste landfill maintenance and geotechnical support
Office management for start-up office including the hiring of staff, revenue forecasting, and business licensing
Coastal Projects – Management, Planning, Logistics, Operator, Data Collection
Natural Resource Damage Assessment (NRDA) project management
Specific Project Experience
Cameron LNG Project - Earthworks and Soil Stabilization, Hackberry, Louisiana: Project Manager for the site
preparation portion of an LNG export facility construction requiring the stabilization of nearly 2,000,000 cubic yards
of dredge spoils. Through subcontract to CB&I Environmental and Infrastructure (E&I), the project involves the
stabilization of onsite soils and general site preparation for the mobilization of piling installation contractors and
close coordination with multiple organizations through adverse conditions and contractual requirements. The scope
of work includes the construction of two onsite cement slurry plants, removal of topsoil and overburden material,
conditioning of soils for structural fill, in-situ stabilization and geotechnical testing of soils in process areas,
backfilling of several large ponds, and the installation of wick drains. The facility will be constructed by CB&I
Chiyoda Joint Venture (CCJV) throughout the next six years and will include three liquefaction trains and will
employ well over 2,000 people. As Project Manager, responsibilities include: the oversight of multiple crews (over
100 onsite staff), demanding schedule maintenance and reporting requirements, budget management and changes,
and client/owner relations.
Seth P. Domangue Page 1 of 5 July 2014
Seth P. Domangue, P.G.
14162 Calice Street, Gonzales, Louisiana 70737 • ****.********@*****.*** • 225-***-****
Consolidated Aluminum Corporation, Inc. (Consolidated), Lake Charles Carbon Company (LCCC) Facility,
2005 through 2014 – Project Manager responsible for the support of complex litigation proceedings involving
broadly scoped, multi-disciplinary environmental services including multi-media human health and ecological risk
evaluation, solid and hazardous waste landfill design, maintenance, and operation. The project also involved
deposition support, testifying and non-testifying expert witness selection and data dissemination, GIS support
(exhibit prep), and general environmental consulting primarily in support of trial and/or settlement efforts. The
project has evolved through multiple phases which are generally grouped as: Phase I) Initial Litigation Support –
Discovery, Phase II) Primary Litigation Support – Expert Selection/Trial/Settlement, and Phase III) Post Settlement
Projects. Key environmental issues of the litigation involved poly-chlorinated biphenyl (PCB)/polycyclic aromatic
hydrocarbon (PAH)/and volatile organic compound (VOC) wastes and impacts to soil, groundwater, and sediment at
the former aluminum production facility. The project included non-testifying expert witness support and testifying
expert witness selection support throughout six years of litigation which settled without trial. Post settlement
activities have included hazardous and non-hazardous landfill corrective action studies, landfill repair design and
implementation, landfill operation and maintenance, and continued reserve estimating.
Momentive Specialty Chemicals (Momentive), BCP Geismar Site, 2005 through 2014 – Project support and
management for the protection of a drinking water aquifer located directly beneath a dense non-aqueous phase liquid
(DNAPL) plume within an active PVC manufacturing facility driven by consent decree. The Site has included many
complex projects within a dynamic regulatory and political environment further complicated by alluvial
hydrogeology, chemical fate and transport for DNAPLs, and active plant operations. Currently supporting the
implementation of an in-situ bioremediation treatability and pilot study for the removal and/or reduction of DNAPL
concentrations. Throughout the project duration, activities conducted onsite have included double-cased monitor
well systems installation, injection permitting, injection testing, aquifer testing, monitored natural attenuation
(MNA) sampling, hydro-geologic evaluations, fate and transport modeling support, and reserve estimating. Specific
projects have included: Shallow Groundwater Recharge and Recovery System - Operations and Maintenance, Norco
Aquifer Monitoring and Containment System, Remediation Investigation and Remediation Measures Study, and S-
Zone Investigation and Enhanced In-Situ Bioremediation Injection Pilot Study.
The Nature Conservancy (TNC)/CH2MHILL, Green Infrastructure Design for Shell Pipeline Erosion
Control, 2014 – Project Manager for data collection efforts to support the design of green infrastructure replacement
at five pipeline crossing locations in Terrebonne Parish, Louisiana. As a subcontractor to CH2MHILL, the data
collected included a position and elevation survey/profile along multiple transects at each intertidal boundary. The
field efforts also included the collection of water quality data (specifically for the potential for oyster propagation),
vegetation surveys, bathymetric surveys, and depth soundings through access routes for future logistics.
Lafourche Parish, Living Shoreline Construction, June 2012 – Project Manager – Construction and stabilization
of 85 linear feet of shoreline utilizing vegetated HESCO barriers as an alternative to traditional methods such as rock
or sheet piles. The HESCO barriers were installed in the channel, pumped/filled with loose sand and sand bags, and
vegetated with soil-filled bags plug planted with Spartina alterniflora. The project was conducted in two
mobilizations and effectively closed an existing channel and prevented additional erosion of the interior marsh. The
native vegetation has since rooted into the structure and has created a natural shoreline in a high energy environment
depositing sediment behind the structure.
Heckmann Water Resources (HWR), Produced Saltwater Releases, 2011 – Project Manager for the
investigation, remediation, and agency negotiation of over 25 produced saltwater pipeline release sites on private
properties throughout northwest Louisiana (primarily DeSoto Parish). Each site ranged in environmental impact
from small quantity releases from active transfer stations, to larger releases affecting surface soils, cattle tanks and
fishing ponds, to groundwater impacts from deep bored pipeline releases through wetlands. Projects have included
compliance and permitting, large and small scale soil and groundwater assessment and remediation (chlorides,
hydrocarbons, and metals), vegetative analyses, human health and ecological risk assessment, and biota sampling.
Also assisted client/legal counsel with agency negotiations with regard to violation penalties, corrective actions, and
regulatory screening criteria. Also negotiated settlements with private landowners with impacted property avoiding
litigation.
Seth P. Domangue Page 2 of 5 July 2014
Seth P. Domangue, P.G.
14162 Calice Street, Gonzales, Louisiana 70737 • ****.********@*****.*** • 225-***-****
Phoenix Exploration, Belle Isle Litigation, 2010 through 2012 – Project Manager in support of field operations
and litigation support for Act 312 legacy lawsuit. Coordinated and planned the litigation strategy and sampling
program to combat plaintiff claims of environmental impact caused by current oilfield operator(s). Also assisted
council with expert witness selection and data dissemination throughout the discovery phase of the litigation.
State of Louisiana’s Office of Coastal Protection and Restoration (OCPR) in support of NRDA activities for
the Mississippi Canyon Block 252 (MC252) Deepwater Horizon Incident, May 2010 through September 2011
– Project Manager responsible for providing personnel and services to the OCPR in support of NRDA activities for
the MC252 Deepwater Horizon Incident and resulting oil spill. During pre-assessment, personnel, services, and
logistical support were provided over a 5 month period conducting point observations and rapid mapping of the
impacted shoreline (beaches and marshes) in conjunction with the federal trustee and responsible party (RP). The
project involved close logistical coordination with three federal agencies (NOAA, USFWS, and USCG), five LA
State agencies (LOSCO, LDNR, OCPR, LDEQ, and LDWF), the RP, private and corporate landowners, and
personnel resources. Access permitting, reporting, and planning was conducted daily throughout project as the
dynamics of the response (oiling conditions, weather, legal, health and safety, technology, etc.) required constant
adjustments to the approach and methodology of the overall NRDA. The scope of the pre-assessment phase
employed up to five independent teams working 7 days a week with management provided at various BP incident
command posts (ICPs) (Houma and New Orleans). Over 1,800 observations were conducted and over 2,500 miles
of Louisiana shoreline were mapped and assessed during the process. Following pre-assessment, also managed the
injury phase in support of the Coastal Vegetation Assessment to evaluate wetland plant community health in four
separate habitats (mainland spartina, back barrier island spartina, delta phragmites, and coastal mangroves). Five
teams have been employed (year 0 and 0.5 events) to setup and/or re-visit approximately 165 monitoring stations
established from the eastern most shoreline of Louisiana (Chandeleur Islands) to the western most impacted
Louisiana shoreline (Point Au Fer Island). The scope of the Coastal Vegetation Assessment was the measurement of
oiling impact, GIS surveying, above and below ground biomass sampling, contaminant sediment sampling, and
various other field parameter measurements utilizing specialized equipment for the various habitats. Field forms,
electronic data, and samples were collected, compiled, and transferred, under proper chain-of-custody procedures, to
assigned representatives for future analysis or retention as evidence.
Gulf South Pipeline Company, 2007 through 2011 – Program Manager for multiple site investigations, due
diligence, risk evaluations, and remedial actions at compressor station locations throughout Louisiana and
Mississippi. Investigations have included both soil and groundwater assessments and geochemical evaluations for
various constituents including hydrocarbons, PCBs, Mercury, metals, and chlorides. The complexity of the program
has ranged from simple hydro-geologic and analytical screening evaluations, to complex RECAP submittals, to the
assessment and removal of PSH on adjacent properties.
Clean Harbors, Bayou Sorrel Facility, 2007 through 2011 – Field Operations Manager and support during the
implementation of several subsurface investigations and the subsequent preparation of a final RFI Soil and
Groundwater report. The project involved the delineation of several constituents of concern including hydrocarbons
and RCRA metals throughout multiple former process areas, some located within a cypress swamp.
Louisiana Army Ammunition Plant (LAAP)/Camp Minden, 2009 – Field Program Manager during the
implementation of a monitor well installation and MNA sampling program associated with the Final Remedial
Action Monitoring Report for several operational units within the facility. Constituents of concern included
explosive compounds (RDX, HMX, TNT, etc.) and their daughter products, hydrocarbons, chlorinated solvents, and
metals. Other tasks have included 5-year reporting, hydrogeologic evaluations used for the decommissioning of
onsite monitor wells, and landfill inspections.
TH Agriculture and Nutrition (THAN), Earhart Boulevard Site, project completed 2007 – On-Site Project
Manager for large scale remediation of pesticides, VOCs, and other hazardous constituents within a residential area.
Included the preparation of a final remedial design and the oversight of the remedial contractor in accordance with a
negotiated cooperative agreement between the client and the LDEQ. The remediation was conducted within an
enclosed remediation structure under negative pressure and supplied air over a 9 month period. The project was
awarded a model remediation award by the LDEQ. The project was also granted no further action-at this time
(NFA-ATT) status by the LDEQ.
Seth P. Domangue Page 3 of 5 July 2014
Seth P. Domangue, P.G.
14162 Calice Street, Gonzales, Louisiana 70737 • ****.********@*****.*** • 225-***-****
Williams Gas Pipeline, Mercury Assessments, 2006 – Field Operations Manager for the assessment of mercury
meter stations throughout coastal Louisiana. The assessments were conducted beneath present and former platforms
and involved a triad sampling methodology for visible mercury starting at source points (beneath the former mercury
meters). The project involved complex logistics as each site was located in remote areas and required multiple
means of assess and sampling devices/techniques. Following the initial assessment, each site was categorized by the
extent of impact (based on ecological/human health risk assessment and food-web modeling) and either closed under
provisions of the LDEQ or remediated.
Texas Commission on Environmental Quality (TCEQ), Hall Street Superfund Site, Dickinson, TX, 2006 –
Field Geologist during the implementation of a large scale subsurface investigation within a rural neighborhood.
The project involved the installation of a groundwater monitoring system within several water bearing zones
utilizing conventional methods (geoprobes and hollow-stem augers) for shallow zones and non-conventional Air
Rotary Casing Hammer (ARCH) methods for the installation of monitor wells in deeper zones (140 to 200 feet-
below ground surface (ft-bgs)). Shallow delineation of buried wastes was also conducted simultaneously without
any disruption to the adjacent property owners.
Coastal Estuary Services (CES), 2005 through 2010 – Field Scientist utilized in the development and deployment
of coastal study methodologies for Coast-Wide Reference Monitoring System (CRMS) sites. Assisted CRMS
management with the logistical implementation of the construction of marsh monitoring sites and the collection of
data. Activities also included airboat and crew boat vessel operation.
ExxonMobil and Chevron Retail UST Facilities, 2001 through 2005 – Client Program Manager for more than 30
UST sites throughout Louisiana. Responsibilities included the management and/or implementation of Phase I ESA
and Phase II Site Investigations, remedial investigations, RECAP assessments, remediation system operation and
maintenance, UST closures, excavations, UST permitting, and LPDES discharge monitoring and reporting.
Dow, Litigation Support Field Services, Grand Bayou Facility, 2005 – Field Operations Manager for the
assessment of chlorides in surrounding properties adjacent to the facility. Activities included the operation of
amphibious sampling equipment, geophysical survey data collection (electromagnetic), CPT installation, and
contractor oversight through adverse physical conditions and contentious litigation.
Chevron Corporation – Edgerly, Louisiana, 2004 – Oil Field Site Investigation and Production Pit Closure –
Field Operations Manager for the assessment of a former oilfield location. The project included the full
investigation of subsurface soils, sediments, groundwater, surface water, and biota (fish). The project also included
the passive closure of former pits (via blending) and earthen flow lines.
ExxonMobil Legacy Litigation Support Field Services, Iowa Field, 2003 – Field Geologist supporting a large
scale property assessment throughout adverse physical conditions and contentious litigation. Project included soil
boring installation, soil, groundwater, sediment sample collection, NORM evaluations, and quality control/quality
assurance auditing.
ExxonMobil Retail and TXDOT UST Facilities, 2000 through 2001 – Field Geologist supporting remedial
activities for UST sites throughout Texas. Responsibilities included Phase I ESA and Phase II Site Investigations,
remediation system operation and maintenance, UST closures, excavations, UST permitting, and discharge
monitoring and reporting.
Nicor Gas Company, Chicago, IL, 2000 – Field Technician supporting the residential assessment of mercury
vapor throughout the North Chicago area. Project involved the door-to-door assessment of individual homes
utilizing a handheld mercury vapor analyzer where there was a potential for mercury meters to have existed.
Carswell Naval Air Station/Lockheed Martin Groundwater Pump and Treat System Installation, White
Settlement, TX, 2000 through 2001 – Construction coordinator for large scale remedial pump and treat system
installation. The remedial design implementation included the installation of piping and the oversight of all other
system operations equipment throughout an active military installation. The system was constructed for the removal
of DNAPL from a monitor well network installed throughout the facility, including active aircraft maintenance
areas, preventing the contamination of the water supply for the city of Ft. Worth.
Seth P. Domangue Page 4 of 5 July 2014
Seth P. Domangue, P.G.
14162 Calice Street, Gonzales, Louisiana 70737 • ****.********@*****.*** • 225-***-****
Training, Certifications, and Affiliations
OSHA Hazardous Waste Operations and Emergency Response (HAZWOPR) Training: 40-Hour, 8-Hour Annual
Refresher (current)
First Aid and Adult CPR, July 2010
Naturally Occurring Radioactive Materials (NORM) Radiation Safety Officer Training
Baton Rouge Geological Society, Active Member
Professional Geoscientist, Louisiana (No. 130, 2014)
Seth P. Domangue Page 5 of 5 July 2014