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Registration
Professional Engineer in Ohio, #E-55615
Certified Professional in Erosion and Sediment
Control, #3686
Fields of Competence
Environmental site assessments
Environmental regulatory compliance
Geotechnical engineering
Remedial feasibility studies
Remedial design and construction management
Experience Summary
Over nineteen years of environmental, geotechnical
and engineering research experience with
emphasis in environmental assessments;
soil and groundwater investigations;
environmental compliance and permitting
services; underground storage tank
services; and design and implementation
of soil and groundwater remediation.
Owner and principal engineer of Spence
Environmental Consulting, Inc. since
1995.
Credentials
M.S., Civil and Environmental Engineering,
University of Cincinnati, 1989
B.S., Civil and Environmental Engineering,
University of Cincinnati, 1987
Professional Affiliations
Past President - Central Ohio Section of the
American Society of Civil Engineers
Chi Epsilon - National Civil Engineering Honor
Society
Member - ASTM E-50
Publications
Regular contributor to the “Concrete Connection”,
the monthly newsletter for the Ohio
Ready Mixed Concrete Association.
R.C. Spence, et. al., “State of Stress in Soil
Bentonite Cutoff Walls”. Proceedings of
the Ohio River Soil Seminar XXI -
Environmental Aspects of Geotechnical
Engineering, October 1990.
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Project Experience
Performed Phase I and II Environmental Site
Assessments for real estate transactions
at over 300 sites with a wide variety of
historical usage.
Provided comprehensive environmental compliance and
permitting services for commercial and
industrial facilities including air,
wastewater, storm water and hazardous
waste permits and related compliance
services.
Managed the review of over 900 underground storage
tank closure assessment reports for
regulated underground storage tank sites
in Ohio as a subcontractor to the Ohio
Bureau of Underground Storage Tank
Regulations.
Conducted subsurface investigations to evaluate
subsurface impacts from a wide range of
potential sources including underground
and aboveground storage tanks,
manufacturing and solid waste disposal
facilities.
Conducted remedial studies and implemented site
remediation at contaminated sites using
source removal, air sparging, soil vapor
extraction, groundwater pump and treat,
free product recovery, bioremediation
and chemical oxidation technologies.
Performed geotechnical subsurface investigations
and provided engineering recommendations
for a wide range of projects including
buildings, bridges, roadways, parking
lots and retaining walls.
Provided expert witness services for environmental
liability disputes at contaminated
properties.
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