Dennis R. Dubbel

Project Manager

Estimator

Qualifications

Mr. Dubbel has over 39 years of experience in civil and heavy construction

as a Project Manager, Estimator, Project Engineer, Operator, and

Supervisor. He has spent the past 30 years involved in estimating, proposal

review, and scheduling.

Experience

Senior Estimator/Project Manager

Terra Contracting Services, LLC

2014 - Present

Estimator for a landfill cap in WI.

Estimator for a landfill cap and soil remediation in TN

Estimator for soil remediation/load/haul off soils/replace for commercial

development, NJ

Estimator for Geotubes installation LA

Estimator for soil cleanup in LA

Senior Estimator

WRS Infrastructure & Environment

2014- June 2014

Estimator for soil cap at the Denver Federal Center

including reshaping of existing 10 acre site, placing topsoil and

seeding, project in Sinton Texas removing contaminated soils and

replacing with clean fill, project in Ft Worth Texas ISS, hauling off

contaminated soils/replacing with clean fill. Project in St. Maries ID,

ISS, building flood control dikes, laydown area for contaminated soils,

water treatment plant. Project in Blackwell OK for 421 residential yards

cleanup.

- Project Manager, Estimator

Remedial Construction Services, L.P. - Houston, Texas

2009 - 2013

Estimator for soil-bentonite slurry walls/over one million SF, cement-

bentonite slurry walls, permeable reactive barrier walls, secant walls,

concrete diaphragm walls, soil stabilization, HDPE pipe installation,

landfill capping, building levees/over 900,000 cubic yards, contaminated

site cleanup, in-situ soil stabilization/90,000 cubic yards, cut off

walls, sheet pile walls, removal of contaminated product lines,

wastewater treatment plants, soil solidification, proposals ranging from

$65,000.00 to $35,000,000.00.

Project Manager, Estimator

Envirocon, Inc. - Golden, Colorado

2002 - 2008

Project Manager for slurry wall construction, contaminated soils cleanup,

PRB wall.

Estimator for various projects including: slurry walls, mining of

gravels, PRB walls, remediation of contaminated water and sludges,

capping of landfill. River restoration, removal of contaminated landfills

Eagle Mine Wastewater Treatment Plants - Mintum, Colorado

Project Manager, Estimator, and Construction Supervisor for an

environmental engineering construction company. Served as Project Manager

for construction of two wastewater treatment plants at the Eagle Mine to

treat mine-contaminated water. The treatment plants included two 150-gpm

plants and the construction of a 40-foot diameter clarifier, 300-gpm

plant.

Contaminated Soil Removal - Casper, Wyoming

Project Manager for the removal of 87,000 tons of fuel-contaminated soils

from a refinery. The soils were transported to a facility in Bennett,

Colorado. The project was completed in less than 9 weeks using an average

of 110 trucks a day to haul the material.

Contaminated Material Removal - Springerville, Arizona

Project Manager for the removal of 35,000 cubic yards of fuel-

contaminated material which was placed in a landfarm. The project

included testing and monitoring of the soils.

Various Remediation and Superfund Projects

Cost Estimator on various remediation projects and Superfund projects

ranging from $50,000 to $65,000,000. Prepared cost estimate reviews for

the DOE for $500,000,000.

Various Projects

Project Manager, Estimator, and Purchaser for a major Construction

Company. Responsibilities included estimating and project management of

several earth-moving projects ranging from 10,000 cubic yards to

9,000,000 cubic yards including ponds built for the Pueblo Fish Hatchery,

a dam built in New Mexico, and an over lot grading of 9,000,000 cubic

yards for a subdivision in California. Additional projects also included

building highways and flood control channels in Arizona, bridge

approaches, site grading for a federal prison, site grading and utilities

for commercial building site and channel improvements in Colorado.

Remediation projects included moving 750,000 cubic yards of contaminated

mine tailings, capping, and installation of deep trench extraction

systems.

Lead Contaminated Soil Cleanup - Pecos, New Mexico

Project Manager and Estimator on a lead-contaminated soil cleanup for the

United States Forest Service, involving plume cleanup, stabilization of

road with lime, compaction, reshaping, and paving roads and parkways.

Coal Treatment Plant Demolition and Remediation - Ohio

Project Manager and Estimator for demolition and remediation of a coal

treatment plant, including pond cleanup, removal of overburden of coal

refuse, hauling material to an on-site landfill, placing broken concrete

in landfill, and reshaping existing ground.

Landfill Extension - Corpus Christi, Texas

Project Manager and Estimator for a landfill extension at the J. C.

Elliot landfill. Project included the placement of clay liner, HDPE

liner, double composite net, and a leachate collection system.

Alum Pond Cleanup - Pasadena, Texas

Project Manager and Estimator for an alum pond cleanup. Project included

pumping and stabilization of material and hauling of material to an on-

site landfill. Stabilized berms with both sand bags and imported clay.

Dam Construction -Aurora, Colorado

Project Manager for the construction of an earthen dam. Project included

excavation and backfilling of 170,000 cubic yards of material for the key

way, over-excavating and backfilling of 750,000 cubic yards of material

for the downstream embankment, installation of a 30-inch concrete encased

outlet pipe. Total project included 5,000,000 cubic yards of excavation

and embankment, 185,000 tons of rip rap, chimney drain, and overflow

structure.

Jet Fuel Line Removal - Denver, Colorado

Project Manager for the removal of jet fuel lines. Project included

excavation and removal of 15,000 lineal feet of jet fuel lines, ranging

in size from 4 inches to 24 inches. The jet fuel lines were drained,

cut, wrapped, and loaded and contained ACM. Vaults were also removed and

trenches were backfilled and compacted.

Contaminated Plume Remediation - Denver, Colorado

Project Manager for remediation of a fuel-contaminated plume. Project

included excavation and stockpiling of 14,000 cubic yards of non-

contaminated material, excavation and loading of 80,000 cubic yards of

fuel-contaminated material, implementation of groundwater controls,

placement of backfill and compaction of 91,000 cubic yards of clean

material.

Dike Construction - Redwood, Mississippi

Project Manager and Site Safety Officer for the installation of a 1,000-

foot finger dike in an existing settling pond with 7 feet of water.

Installation of an outlet structure and a diffuser into the Yazoo River.

Landfill Capping - Brevard, NorthCarolina

Project Manager and Site Safety Officer for the capping of a 14.5-acre

landfill. Project included reshaping of an existing landfill, loading and

hauling of over 45,000 cubic yards of clay, spreading and compacting the

material, installing erosion control, installing down drains, and

seeding. Assisted in preparation of the bid documents and provided an

estimate for the project to compare with the contractor's bid.

Landfill Repair - Wilmington, North Carolina

Project Manager and Site Safety Officer for the repair of an existing fly

ash landfill that was damaged by two hurricanes. Project included repair

of existing wash outs, reshaping of side slopes, replacing of clay fill,

installation of down drains, and seeding. Also included was the

installation gabion baskets on a washout by the Cape Fear River.

Pond Remediation - Aberdeen, Mississippi

Project Manager and Site Safety Officer for the remediation of an

existing 2-acre pond. Project included remediation of PVC resin, loading

and hauling of material to a landfill, importing and installing 26,000

cubic yards of clay to fill in the pond. Installed 6 inches of topsoil

and seeding. Participated in putting the bid documents together and

providing an estimate for the project to compare with the contractor's

bid.

Landfill Closures - Altamira, Mexico

Project Manager and Site Safety Officer for the closure of landfills in

Mexico. Project included capped four-hectare landfill and consolidated

52,000 cubic meters of landfill solids. Imported and placed 50,000 cubic

meters of borrow material to build 1,200 meters of perimeter dikes.

Installed a multi-layer cap of HDPE, geo-net, and geotextile liners.

Installed 5,000 cubic meters of clay buffer layer. Installed 15,000 cubic

meters of sub-soil and 5,000 cubic meters of topsoil. Excavated and

installed 1,200 meters of anchor trench and PVC drainage pipe and gravel.

Excavated and installed 1,400 meters of concrete channel (960 Soil Cement

cubic meters) and worked with a Mexican contractor in Altamira, Mexico.

Soil Solidification - Bridgeport, Connecticut

Project Manager and Site Safety Officer for the solidification of lead-

contaminated soils. The project included loading and hauling of

stockpiled lead-contaminated soils to a staging area, and loading the

lead-contaminated soil onto a screening plant to separate oversized

material, which was later crushed on site. Processing lead- contaminated

soils through a pugmill while adding additives to reduce hazards.

Participated in the preparation of a proposed work plan to remove

approximately 3 million live rounds of ammunition from Lake Success.

Contaminated Soil Cleanup - San Antonio, Texas

Project Manager for a lead-contaminated soil cleanup at the Alamodome.

Project included excavation of an on-site pit to hold 45,000 cubic yards

of lead-contaminated soil, installation of a clay liner followed by a

HDPE line, treatment of contaminated soil with lime, and placement in

cell.

- Project Manager, Estimator

R.E. Monks Construction - Colorado Springs, Colorado

1985 - 1990 & 2000 - 2002

Estimator, cost control, Project Manager, purchaser for R.E.

Monks Construction Company. Projects included estimating and project

management of several earth-moving projects ranging from 10,000 cubic

yards to 9,000,000 cubic yards. Ponds built for the Pueblo Fish Hatchery,

dam built in New Mexico, over lot grading nine million cubic yards for a

subdivision in California. Projects also included building highways in

Arizona, flood control channels in Arizona, bridge approaches in

Colorado, site grading for a federal prison in Colorado, site grading and

utilities for Walmart in Colorado and channel improvements in Aurora,

Colorado. Remediation projects included moving 750,000 cubic yards of

contaminated mine tailings, capping, and installation of deep trench

extraction systems.

Mercury Cleanup

Project Manager for a mercury cleanup at several sites for the Oklahoma

Natural Gas Company. Served as an Estimator for projects involving PBC

cleanup for the Air Force and Navy.

- Senior Construction Specialist

URS W.C. Diamond Group - Houston, Texas

1999 - 2000

Construction oversight

- Senior Construction Specialist

Woodward Clyde Diamond Group - Houston, Texas

1997 - 1999

Construction oversight

- Senior Construction Specialist

Dupont Environmental Remediation - Houston, Texas

1995 - 1997

Construction Oversight

- Project Manager

PRI Environmental - Houston, Texas

1993 - 1995

Project manager, estimator

- Project Manager, Estimator

Waste Processors, Inc. - Houston, Texas

1993 - 1993

Project Manager, estimator, scheduler,

- Project Manager, Estimator

Dames & Moore Construction - Denver, Colorado

1990 - 1992

Estimator and Construction Supervisor for "Dames and Moore." Projects

included site manager for building two wastewater treatment plants at the

Eagle Mine in Minturn, CO, for mine-contaminated water. Treatment plants

included two 150-gpm plants and the construction of a 40-foot diameter

clarifier, 300-gpm plant. Construction manager for removal of 87,000 tons

of fuel-contaminated soils from a Texaco refinery in Casper, Wyoming to a

facility in Bennett, Colorado. Project was completed in less than nine

weeks using an average of 110 trucks a day to haul the material.

Construction Manager for removal of 35,000 cubic yards of fuel-

contaminated material and placement in a land farm including testing and

monitoring of the soils. Cost estimator on various remediation projects

and Super Fund projects ranging from $50,000 to $65,000,000. Cost

estimate review for the DOE for $500,000,000. Estimator for "Dames and

Moore Core Services." Projects included addition to a wastewater

treatment plant, UST removals, bioremediation of jet fuel-contaminated

soils, sewage treatment lagoons, wetlands rehabilitation of sewage

lagoons, and contaminated soil cleanup for the Navy and Air Force. Costs

ranged from $5,000 to $8,800,000.

Education

- National College of Business,

University of Southern Colorado

Training

- 40-Hour Hazardous Materials Handling Training, OSHA Standard 1919,120

- 8-Hour Hazardous Materials Training, 49 CFR 172.704

- Project Management

- Estimating

- Heavy Bid Classroom Training

- Construction Surveying

- Roller Compacted Concrete

- Soil Cement

- Planning, Scheduling and

- Cost Control

References

- Andy Hooper - 813-***-****

- Luke Frantz - 813-***-****

- Eric Brown - 813-***-****

- Gary Gardner - (609) 915,0966

- David Lamar - 713-***-****

Contact:

Dennis R Dubbel

aco106@r.postjobfree.com

Experience Highlights

. Project management

. Estimating

. Project Oversite

. Project supervision

. Scheduling

. Wastewater treatment plant construction

. Excavation and transportation of contaminated soils

. Pond cleanup

. Earthen dam construction

. Liner installation

. Leachate collection systems

. Landfill capping and repair

. Soil solidification

. Highway construction, over-lot grading

Contact this candidate