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WILLETT, HOFMANN & ASSOCIATES, INC.
Consulting Engineers

Land Surveying - Transportation - Structural - Environmental - Architecture

 

 

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G. Matthew Hansen, PE

 

WORK EXPERIENCE

 

Matt is a Vice President and Project Engineer at Willett, Hofmann & Associates, Inc. with eighteen years of experience in the planning, design and implementation of water and wastewater distribution system extension projects, the modification and improvements for water and wastewater treatment plant processes, and other related projects in the environmental arena.

 

RECENT PROJECTS

 

City of Polo, Waterworks Improvements

Responsible for the planning, design, project administration and construction management of a 500,000 gallon elevated water storage tank, 1.0 miles of 12” diameter watermain, modifications to the existing Well No. 4 and booster pump station and water system control upgrade.

$1,300,000

 

Village of Davis Junction, New Waterworks System

Responsible for planning, design, project administration and construction management including coordination with IDOT, FAA and IEPA for the permitting and construction of a 500 gpm deep well, a 500,000 gallon composite style elevated water storage tank, an iron removal water treatment plant, 4.5 miles of 8”, 12” and 16” diameter water mains and a waterworks building that include lab, office, and maintenance facilities.

$2,900,000

 

City of Rochelle, Water Distribution Modeling

Responsible for the modeling of the City’s waterworks system using the Haestad Methods Cybernet program.  The water distribution modeling was used to evaluate the existing system and to make recommendations for improvements to the system to provide that necessary fire flow required at the new Rochelle High School.

$6,000

 

City of Rochelle, Southeast Sanitary Sewer

and Watermain Improvements

Responsible for the planning, design, project administration and construction management for the construction of  1.8 miles of 12” and 16” diameter watermain and 10”, 12”, 18” and 21” diameter sanitary sewer to service industrial growth southeast of the City.

$1,100,000

 

City of Rochelle, West Sanitary Sewer

and Watermain Improvements

Responsible for the planning, design, project administration and construction management for the construction of  7,842 lineal feet of  16” diameter watermain and 4,832 lineal feet of 21” diameter sanitary sewer to service industrial and residential growth west of the City.

$800,000

 

Village of Davis Junction, New WWTP and Sanitary Trunk Sewer

Matt was responsible for the planning and design for the construction of a new 0.60 MGD activated sludge extended aeration treatment plant and approximately 2.4 miles of 15”, 18”, 21” and 30” diameter sanitary sewers.  The project included coordination with the IEPA and Sierra Club for a new NPDES permit for the WWTP.  The project also involved a successful request for financing through the IEPA Revolving Fund Loan program.

$9,258,000

 

City of Dixon, Plum Creek Sanitary Trunk Sewer

Responsible for the planning and design of the Plum Creek Sanitary Trunk Sewer which consists of 4.4 miles of 8”, 10”, 15”, 18”, 21” and 24” diameter sanitary sewer.  This sanitary trunk sewer will eliminate two existing sewage lift stations and service 3,500 acres Northwest of the City.

$3,750,000

 

City of Rochelle, Northeast Sanitary Trunk Sewer

Responsible for the planning and design of Phase I of the Northeast Sanitary Trunk Sewer which consists of  7,413 lineal feet of 15”, 21” and 24” diameter sanitary sewer.  The Northeast Sanitary Trunk Sewer will service 2,200 acres.

$612,000

 

City of Rochelle, Intermodal Drive Sewerage Improvements

Responsible for the planning, design, project administration and construction management for the construction of a 750 gpm submersible sewage lift station, 2,000 L.F. of connecting 12” diameter forcemain to the municipal WWTP, and 7,600 L.F. of 15”, 21” and 24” diameter sanitary sewer to service the new Union Pacific Global III intermodal railport.

$1,200,000

 

Village of Davis Junction, Subdivision Review

Matt was responsible for the review of Harvest Glenn (622 Lots), Panning Place (237 Lots), Ogle Crossing (345 Lots) and Park View East & West (70 Lots) on behalf of Davis Junction.  Matt reviewed all preliminary and final plats and infrastructure construction drawings for compliance with the Village’s comprehensive plan and zoning and subdivision ordinances, and compliance with the IEPA’s regulations for construction of sewerage and wasteworks facilities. Matt was also responsible for reviewing stormwater management plans, intersection design study reports and permit applications to various state agencies which require the Village’s execution. 

POSITION

Vice President

Civil Engineer IV

Design Engineer - Environmental

 

EDUCATION

Bachelor of Science Civil Engineering

     University of Wisconsin Platteville - 1991

 

EMPLOYMENT HISTORY

Willett, Hofmann & Associates, Inc.

1991 - Present

18 Years Total Experience

 

REGISTRATION

Professional Engineer / Illinois / 1996

Professional Engineer / Wisconsin / 1996

 

SOCIETIES AND HONORS

Illinois Society of Professional Engineers

Chapter President - 1999

Outstanding Chapter Member Award  - 2002

National Society of Professional Engineers

 

 

 

 

 


 

Last Updated:  05/26/2009
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