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Project Spotlight: Richmond Sanitary District CSO LTCP Hydraulic Modeling
To ensure that these improvement projects meet the goals and performance requirements of the CSOP LTCP, the RSD has performed extensive preliminary engineering and hydraulic modeling.
Awards
PSMJ Resources Announces the Top-Performing Architecture and Engineering Firms for 2024
PSMJ Resources, Inc., the world’s leading authority on architecture, engineering, and construction firm management, recently announced the members of the 2024 Circle of Excellence. Sixty-nine exceptional architecture and engineering firms… Read More
News
Rome City ribbon-cutting unveils extension of the Fishing Line Trail
The Town of Rome City held a ribbon-cutting on October 26 to announce the official opening of a new walking and biking trail.
Featured
Huntingburg Grand Opening Celebration
Commonwealth Engineers held a grand opening celebration of our new Huntingburg Regional Office on Tuesday, October 22. The event included an Open House and a Ribbon-Cutting Ceremony featuring Mayor Neil… Read More
Featured
New 400,000 Elevated Storage Tank in Rensselaer, Indiana
The City of Rensselaer recently completed a $4.4 million project to construct a new 400,000-gallon single pedestal spheroid elevated storage tank. The construction of the tank took approximately 18 months… Read More
Press
Biden-Harris Administration Issues Final Rule Requiring Replacement of Lead Pipes Within 10 Years, Announces Funding to Provide Clean Water to Schools and Homes
EPA announces new final regulations and $2.6 Billion under the Biden-Harris Administration’s Investing in America agenda for clean drinking water
Press
USDA Invests Over $90 Million in Rural Infrastructure Projects in Indiana
Funding Will Improve Access to a Clean, Reliable Electric Grid and Safe Drinking Water for Rural Hoosiers  U.S. Department of Agriculture (USDA) Rural Development Indiana Deputy State Director Curtis Johnson… Read More
News
Lead Service Line Inventory Submittal and Public Notification Requirements Reminder:
Your Community’s Lead Service Line Inventory (LSLI) is due for submission to the Indiana Department of Environmental Management (IDEM) by October 16, 2024. Pursuant to the Lead and Copper Rule… Read More
News
Crown Point Liberty Park Sewer Improvements Ribbon Cutting
Friday, September 13, the City of Crown Point’s Mayor Pete Land, City staff, U.S. Army Corps of Engineers, Chicago District, and Congressman Frank J. Mrvan celebrated the completion of the… Read More
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Water Resource Engineering & Consulting Services

Since 1974, Commonwealth Engineers has been the consultant of choice by a broad cross-section of clientele, including cities, towns, municipalities, private sector and commercial clients. Our core team of engineers, scientists, regulators, and designers are specialized to solve your most pressing matters related to wastewater, potable water, stormwater, sustainable infrastructure, dams, levees, waterways, site civil, and energy-saving systems.

WHAT ARE YOUR GREATEST CHALLENGES?

INFRASTRUCTURE | REGULATORY | PLANNING | BUDGET

No matter your need, you can count on project support from our staff from start to finish, and even beyond! Every project is assigned a Project Manager, Funding Specialist, Regulatory Specialist, Project Engineer, and Designer…all accompanied by our business development staff keeping you connected to the right person, at the right time, every step of the way.

We are here to help, contact us today! 


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INDIANA AND KENTUCKY

We’re invested in the communities in which we live and work. Like you, we want our families to live in a sustainable, healthy environment with a state-of-the-art infrastructure that is affordable and supportive of job growth for generations to come.

indianapolis, IN – Corporate
CROWN POINT, IN
EVANSVILLE, IN
FORT WAYNE, IN
HUNTINGBURG, IN
INDIANAPOLIS, IN – NORTH
south bend, in
Bowling Green, KY

Inflow and Infiltration Project – Spencer, Indiana

The Spencer Inflow and Infiltration project rehabilitated select sections of the Town’s gravity sewer collection mains, ranging in size from 8 to 15 inches in diameter. The work includes cleaning… Read More

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Potable Water
Water Utility Improvements Project – Maysville RWSD
Water Utility Improvements Project – Maysville Regional Water & Sewer District Division A – Water Main Extension The project includes but is not limited to a water main extension including… Read More
Potable Water
Water Utility Improvements Project – Gaston, Indiana
The project includes but is not limited to the replacement of selection sections of the Town’s water mains with a new 6-inch diameter water main. The work included the replacement… Read More
Wastewater
Wastewater Treatment Plant Rehabilitation Owensboro, Kentucky
Project Highlights Upgrade oxidation ditches to BNR process with turbo blowers Rehabilitation of structures & process equipment, including concrete tanks, clarifier equipment, pumps, the UV system, and the PAA system… Read More
Wastewater
Wastewater Treatment Plant Improvements – Greenfield, Indiana
Project Need Originally constructed in the 1960s, updated and expanded through the 2000s Includes one (1) main activated sludge wastewater treatment facility and two (2) trains of Actiflo high-rate settling… Read More
Wastewater
West Side Interceptor Improvements – Richmond, Indiana
Project Highlights Replace gravity sewers Collection system improvements Reduce combined sewer overflows Project Description The Richmond Sanitary District recently finished constructing over $6 million in collection system improvements, which involved… Read More
Wastewater
Wastewater Treatment Improvements – Syracuse, Indiana
The Problem Commonwealth was hired to investigate and provide solutions to an underperforming wastewater treatment system for their oxidation ditches, which was also impacting performance in their clarifiers, requiring frequent… Read More
Potable Water
Water System Improvements – Flora, Indiana
Water System Improvements Town of Flora, Indiana Commonwealth Engineers worked with the Town of Flora on a two-part project to make improvements to their water system. Division “A” – Water… Read More
Wastewater
Long Term Control Plan Improvements – Crown Point, Indiana
Commonwealth Engineers performed a Long Term Control Plan improvements for the City of Crown Point. It included: ANDERSON POND PROJECT The Crown Point Anderson Pond Project is a Long Term… Read More
Wastewater
Long Term Control Plan & Sewer System Modeling – Madison, Indiana
Long Term Control Plan & Sewer System Modeling City of Madison, Indiana Commonwealth Engineers performed a Value Engineering / Alternatives Assessment of the City’s CSO Collection System Improvements Project. Coordinated… Read More

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