Committed to protecting water quality and, more generally, quality of life.
We work in partnership with our clients, serving the communities in which we live and work.

Featured

Preliminary Engineering Reports

A Preliminary Engineering Report (PER) is a document developed by the engineer to assist in the planning and assessment of a project for a utility. A completed PER is required… Read More

Featured

Project Spotlight: City of Berne Combined Sewer Separation and Hydraulic Modeling

The City of Berne recently finished constructing over $3.5 million in combined sewer separation collection system improvements. Improvements included installing new storm and sanitary gravity sewers ranging from twelve (12)… Read More

Funding

Assisting Water Systems with Lead Service Line Inventories

The Environmental Protection Agency has recently revised the Lead and Copper Rule guidelines. The revision requires public water systems to further address concerns and develop Lead Service Line Inventories for… Read More

Featured

Commonwealth Welcomes Robyn Matthews, PE

Commonwealth Engineers, Inc. (Commonwealth) is proud to announce Robyn Matthews, PE as our newest Project Engineer in the Crown Point, Indiana regional office. Robyn has 30 years of professional engineering experience… Read More

Awards

ACEC 2023 Engineering Excellence Awards

The American Council of Engineering Companies (ACEC) of Indiana has announced its 2023 Engineering Excellence Awards. Commonwealth Engineers is grateful for our continued partnerships with communities who strive daily to… Read More

News

Town of Arcadia breaks ground on water and wastewater improvement projects

On Wednesday, April 19, the Town of Arcadia held a groundbreaking event for the Water and Wastewater Improvement Projects. Commonwealth Engineers was in attendance along with representatives from the Town… Read More

Awards

Indianapolis Star Names Commonwealth Engineers, Inc. A Winner of the Central Indiana Top Workplaces 2023 Award

Indianapolis, Indiana April 10, 2023 Commonwealth Engineers, Inc. has been awarded a Top Workplaces 2023 honor by The Indianapolis Star Top Workplaces. The list is based solely on employee feedback… Read More

Press

Biden-Harris Administration Announces $162M Investment for Clean Water Infrastructure Upgrades in Region 5

Press Release: March 31, 2023 Contact InformationAllison Lippert (lippert.allison@epa.gov)312-353-0967 CHICAGO — Today, the U.S. Environmental Protection Agency (EPA) announced over $162 million from the 2023 Consolidated Appropriations Act for states, Tribes,… Read More

Press

EPA and HHS Encourage States to Utilize Federal Resources for Lead Detection and Mitigation in Early Care and Education Settings

Press Release: March 28, 2023 Contact InformationAllison Lippert (lippert.allison@epa.gov)312-353-0967 CHICAGO — Today, the U.S. Environmental Protection Agency (EPA) announced over $162 million from the 2023 Consolidated Appropriations Act for states, Tribes,… 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!

OFFICES

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.

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

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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

Potable Water

Water System Improvements Project – West Terre Haute, Indiana

A Preliminary Engineering Report and Environmental Report were conducted to address West Terre Haute’s water system concerns. Reports were completed in compliance with USDA Rural Development/State Revolving Fund Standards to… Read More

Wastewater

Long Term Control Plan Improvements Project – Nappanee, Indiana

Long Term Control Plan Improvements Project City of Nappanee, Indiana CSO Interceptor and Wet Weather Treatment and Storage Facilities Project This project provides collection and treatment of excessive combined sewage… Read More

Wastewater

Wastewater Treatment Plant Improvements – Fairmount, Indiana

Wastewater Treatment Plant Improvements Town of Fairmount, Indiana Commonwealth Engineers, Inc. performed value engineering and construction oversight/inspection for the noted WWTP Improvements Project. Efforts commenced with our Value Engineering (VE)… Read More

Stormwater

Crown Point Sewer Improvements Project – Crown Point, Indiana

Crown Point Sewer Improvements City of Crown Point, Indiana As part of the Long Term Control Plan, the City of Crown Point continues to find grant funding and savings options… Read More

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