
Metropolitan Water Reclamation District of Greater Chicago
Salt Creek 3 Contract 20-161-3S

Project Overview
The Villages of La Grange Park, Brookfield and the Salt Creek Woods Nature Preserve local sewer system flows into a series of large diameter pipes owned and maintained by the Metropolitan Water Reclamation District (MWRD). These pipes, known as interceptor sewers, convey regional flows to an MWRD treatment plant. An inspection of the Salt Creek 3 intercepting sewer by the MWRD showed the presence of sewage solids deposits, root intrusions, infiltration, offset joints, broken connections, and concrete erosion. The sewer was constructed back in 1913 and has been in constant service since it went online. In order to restore the hydraulic and structural integrity of this aging sewer, it needs to be rehabilitated. In addition, physical inspections of the manholes revealed cracks and holes in the walls and bases of the manholes. As with the main sewer line, in order to restore the structural integrity of these structures, the manholes need to be rehabilitated as well. The overall project will consist of multiple phases, with a total project duration of up to 2 years to complete the work in all communities.
Current Conditions
Future Improvements
The rehabilitation of 14,000+ linear feet of sewer lines and Manholes from within the Salt Creek Woods Nature Preserve and through La Grange Park to Brookfield Illinois.
Project Work Overview
Sewer Relining and Manhole Rehabilitation within Salt Creek Woods Nature Preserve and along Northbound Brainard Ave. and Westbound Jackson Ave. from La Grange Park to Brookfield IL. (Roughly 3 miles.)
Type of Work Performed
Sewer manhole inspections by man entry, sewer televising and maintenance repairs. 32 total manhole locations need to be accessed.
Duration
The project was started in February 2025 and is expected to be completed by Summer 2026
Schedule/Phasing
The work will be performed in phases starting from the West and working East. To access the sewer within the Salt Creek Woods Nature Preserve, we installed temporary access roads, these will be phased out as the work in this area is completed.
- Phase I Cleaning/Televising:
- This was started in June of 2025 and is expected to be complete by June 2026
- Phase II Sewer Rehabilitation:
- This will be completed in sub-phases:
- Geopolymer application from W Monroe Ave up N Brainard to W Jackson Ave. This was started in August 2025 and is complete.
- Geopolymer application along W Jackson Ave to La Grange Park Road (US Highway 12). This was started in October 2025 and was completed April 2026.
- Geopolymer application along E Jackson Ave to Brookfield Zoo. This was started in July 2025 and is expected to be complete by Summer 2026
- Ultraviolet Cured in-Place Pipeline (UV CIPP) application within the Forest Preserve. This was started in December 2025 and is expected to be complete by first week of June 2026
- This will be completed in sub-phases:
- Phase III Manhole Rehabilitation:
- Each manhole in the entire scope will need to be rehabilitated, both within the Forest Preserve and on N Brainard and Jackson Ave to Brookfield Zoo. This will be completed in two sub-phases:
- Subcontractor 1: Started in December 2025 and is expected to be complete by Summer 2026.
- 32 Manholes
- 14 Manholes are within the Forest Preserve
- 17 Manholes are on Jackson Ave
- 1 Manhole is on W Monroe Ave and N Brainard Ave
- 32 Manholes
- Subcontractor 2: Started in December 2025 and is expected to be complete by early July 2026.
- 5 Manholes
- 4 Manholes are within the Forest Preserve
- 1 Manhole is on W Monroe Ave and N Brainard Ave.
- 5 Manholes
- Subcontractor 1: Started in December 2025 and is expected to be complete by Summer 2026.
- Each manhole in the entire scope will need to be rehabilitated, both within the Forest Preserve and on N Brainard and Jackson Ave to Brookfield Zoo. This will be completed in two sub-phases:
- Phase IV Restoration
- Inliner takes pride in our work being “trenchless”, with all of it being accessed and contained within existing manholes and sewer lines. However, this equipment requires setup and staging using existing village rights-of-way which has an impact on the grass.
- Once work is fully completed at each setup location restoration will occur to the satisfaction of MWRD and each village Public Works representative.
Work Time
- 7AM to 7PM daily work duration with option to work Saturdays, as needed.
- The UV CIPP lining requires special curing and once started cannot be interrupted. This is localized to within the Forest Preserve and the operation can go into the evening. Noise will be kept to a minimum but equipment sound is expected.
Phasing & Traffic Control Overview
The MWRD has provided an extensive traffic control plan for the entirety of the project.
Phase I Cleaning/Televising: We will set up daily temporary lane closure for intermittent operations. Most of the inspection locations we will only need to close the lane during work hours.
*What to Expect – Traffic Delays with lane re-direction on Northbound Brainard Ave. and Eastbound Jackson Ave while crews are active, Monday thru Friday, (Saturday work determined by necessity).
Phase II Sewer Rehabilitation: This will be a small daily lane closure needed for access to all sewer to rehabilitate them.
*What to Expect – Traffic Delays with lane re-direction at each setup location while crews are active, Monday thru Friday, (Saturday work determined by necessity).
Phase III Manhole Rehabilitation: This will be a small daily lane closure needed for access to the 18 manholes near the street to rehabilitate them.
*What to Expect – Traffic Delays with lane re-direction at each setup location while crews are active, Monday thru Friday, (Saturday work determined by necessity).
- Current work location(s) and what to expect:
- A crew is working on the corner of Community Dr and E Jackson Ave. We will have temporary lane adjustments and traffic control while crews are active.
- A crew is working on the corner of Grand Ave and E Jackson Ave. We will have temporary lane adjustments and traffic control while crews are active, with minimal impact to Grand Ave.
- A crew is working within the Forest Preserve. We anticipate minimal impact to traffic during this time.
- Upcoming work location(s) and what to expect:
- Two crews will continue to work West to East along Jackson Ave to Brookfield Zoo. Residents and local traffic will still be able to access their homes and driveways during this time.
- The next setup location for the crews are:
- Sherwood Rd and E Jackson Ave (after June 4th due to Forest Road School hours).
- Madison Ave and E Jackson Ave.
- The next setup location for the crews are:
- One crew will work within the Forest Preserve
- 1 Operation from 5/29 to 5/30.
- 1 Operation from 6/1 to 6/3.
- Two crews will continue to work West to East along Jackson Ave to Brookfield Zoo. Residents and local traffic will still be able to access their homes and driveways during this time.
Contact Us
Inlinersolutions@puriscorp.com
833-226-3144
Frequently Asked Questions
Will my utilities (i.e. Water, Sewer or Electric) be affected?
No there will not be any limiting of Water, Sewer or Electric usage.
Will there be traffic impacts?
Occasionally on Jackson Avenue there will be temporary daytime lane closures for a period of up to 3 months.
How long will this project take?
The scheduled duration of the project is 600 calendar days or 2 years. We anticipate to be complete by Summer 2026.
What contractors can you expect to see on our job site?
Airy’s Inc. (Excavation & Structure Work) – MCSP (Manhole Rehab) – J&J Underground (Cleaning & Televising) – Pullman (Structural Rehab)
What is the purpose of this project?
To rehabilitate 14,000 feet of 36 & 60 inch, 100-year-old combination (sanitary and storm) sewer lines as preventative maintenance.
What if I notice an odd smell on our home?
The distinct smell you may encounter will likely be from Styrene, a clear colorless liquid that is synthesized for commercial use from petroleum and natural gas by-products. Styrene also occurs naturally in the environment and is an inherent in small concentrations of many commonly consumed foods and beverages, such as coffee, strawberries, and cinnamon. This product is a component used in the resin for Cured-in-place-pipe installation. Styrene has a very intense, distinctive odor and is detectable by the nose at very low concentrations (0.1 parts per million). The presence of styrene odor does not necessarily indicate a dangerous level. Measured environmental styrene concentrations from CIPP in the area at levels too low to cause health effects. However, short-term exposure may cause eye-irritation, headache, and discomfort. The EPA guidelines for such an airborne concentration would list this as an Acute Exposure Guideline Level -1. EPA defines this as the airborne concentration of a substance above which it is predicted that the general population, including susceptible individuals, could experience notable discomfort, irritation, or certain asymptomatic, non-sensory effects. In most cases, however, the effects are reversible upon leaving the area of exposure.
Odors typically enter via a trap that is void of water or a plumbing defect. Please fill all drains, especially those that don’t get used often, with a bucket of water. This will fill the trap and prevent odor from entering your home. You can also open the windows to allow air flow and ventilation to reduce odors. Turning on the bathroom vents will help as well.
On rare occasions during our installation process for cured-in-place pipe, a distinctive resin-like odor may be detected. This odor is noticeable even at very low levels. The odor will dissipate with exposure to fresh air and there are no residual effects.
To learn more about Styrene visit styrene.org, nassco.org, youknowstyrene.org or epa.gov


Inliner Solutions, a PURIS Company, has over 25 years experience in the rehabilitation industry and has grown through a series of mergers and acquisitions to become one of the largest privately held wastewater infrastructure renewal construction companies in North America. As an established leader in the infrastructure renewal industry with 18 offices and more than 650 employees, Inliner has the financial strength, industry expertise, staff leadership, and technical capabilities to meet nationwide demand.






