1. Statement of
Qualifications
Statement of
Qualifications
OFFICE LOCATION:
TEMPE
2223 S. 48th St., Suite A
Tempe, AZ
85282
602.900.4941
www.allwynllc.com | follow us
For more information, please contact:
Tod Whitwer, Principal
602.370.4646 | twhitwer@allwynllc.com
Chet Pearson, Principal
480.848.6279 | cpearson@allwynllc.com
“The challenge of navigating Brownfields redevelopment as a small
municipality was overwhelming. Allwyn helped us get funding and
provided technical expertise that allowed us to revitalize our
highest priority community sites”.
Joel Gastelum, Planning and Zoning
City of South Tucson
AZ ROC: A-283207

2. EASTMARK
MESA, ARIZONA
CLIENT: DMB
AUTONATION CHEVROLET
MESA, ARIZONA
CONSTRUCTION OVERSIGHT FOR 5TH STREET AND BUCKEYE
PHOENIX, ARIZONA
CLIENT: HARRISON DEVELOPMENT
Allwyn provides construction oversight and environmental
services for a former metal and automobile shredder located
near downtown Phoenix. Allwyn is helping transform this
former State Superfund site into a productive commercial office
building by assessing site soils and arranging for off-site
disposal of excavated soil.
Allwyn has been providing environmental and geotechnical
engineering services for DMB’s Eastmark project in Mesa since
2005. We have helped DMB successfully transition the site from
the former General Motors Desert Proving Grounds into one of
the fastest-growing residential communities in the nation. We
have provided extensive services including site assessment,
regulatory compliance, remediation, site closure, construction
observation, materials testing, and soil characterization for the
former General Motors Proving Grounds.
CITY OF TUCSON ON-CALL SERVICES
TUCSON, ARIZONA
CLIENT: CITY OF TUCSON
Allwyn has been providng on-call regulatory compliance,
permitting, and site assessment services to the City of Tucson
continuously for over 10 years. We have successfully completed
over 150 projects including Phase I, Phase II, Lead Based Paint
and asbestos assessments. Allwyn has been involved with the
Grant Road improvement project as well as the future
development of the Downtown Links freeway.
Allwyn assisted Sunbelt with environmental services during its
due diligence activities for the purchase of the former Brown &
Brown Chevrolet site in Mesa. Our client had the following to
say about our services:
“In our recent acquisition of the Brown and Brown Chevrolet
site in downtown Mesa, the Allwyn team was able to respond
quickly to a very tight due diligence schedule, producing a
thorough and complete investigation that gave us the
confidence to proceed with the transaction.”
-Heidi Kimball, Senior Vice President
• Phase I and II Environmental Site Assessments
• CERCLA/WQARF Assessments
• Asbestos/Lead Based Paint Assessments
• Characterization/Monitoring Well Installation
• Remedial System Design Development,
Construction, and O&M
• On-site Environmental Construction/
Demolition/Material Management Support
• UST Assessments and Corrective Actions
Site Assessment, Remediation, & Monitoring
www.allwynllc.com | follow us
What We Do...
Brownfields
Geotechnical Engineering
THE ALLWYN ADVANTAGE
Allwyn Consultants is a privately-owned, environmental and geotechnical engineering firm based in
Tempe, Arizona. Our staff is made up of a committed team of individuals creating customized solutions
to our clients in both the private and public sector. Our guiding principles of quality, responsiveness,
service, and fair price are kept in mind with every undertaking to ensure Allwyn provides a result that
meets or exceeds our client’s expectations.
"The quality of your work was exceptional. You showed great professionalism throughout the project.
Your willingness to process and respond to client and project needs were truly appreciated and
definitely helped ensure the success of this project. I would highly recommend your services."
Remy Sawyer, Environmental Scientist, Tucson Water
Allwyn has been providng on-call regulatory compliance,
permitting, and site assessment services to the City of Tucson
continuously for over 10 years. We have successfully completed
over 150 projects including Phase I, Phase II, Lead Based Paint
and asbestos assessments. Allwyn has been involved with
numerous residential, commercial, community and
transportation development projects.
CLIENT: SUNBELT HOLDINGS
What We’ve Done...Who We Are...
• Regulatory Compliance
• Environmental Compliance Audits
• AZPDES/NPDES Compliance
• NEPA Compliance Support
• Environmental Impact Statements
• Groundwater Monitoring
• Soil and Groundwater Remediation
• Compliance Plans (SWPP, SPCC)
• Aquifer Protection Permits and Closures
• Brownfields Program Management
• Brownfields Property Ranking
• EPA Brownfields Property Eligibility Review/Analysis
• Property Acquisition Support
• Grant Writing and Management
• EPA Reporting
• Public Outreach/Community Involvement
• Phase I and II ESAs
• EPA Analysis of Brownfields Cleanup
Alternatives
• Correction Action Planning and
Implementation
• Environmental Property Stewardship
• EPA Assessment, Cleanup,
& Redevelopment Exchange System
(ACRES) Support
• Geotechnical Investigations
• Construction Observation
• Materials Testing
• Slope Stability Assessment
• Geologic Hazard Assessment
• Foundation and Earthwork Recommendations
• Soil Stabilization and Ground Improvement
• Percolation Testing
• Pavement Evaluation and Design
• Mass Grading/Filling Inspection
• Special Structural Inspections
• Soil Cement Design
• Forensic Consultation and Support
• Import Materials and Aggregate
AZ ROC: A-283207