Winnetka · Public project evidence
East Winnetka stormwater options remain a study
The Village commissioned an east-side study considering storage, conveyance, infiltration and property retrofits, with the goal of reducing flooding and improving outfall water quality.
Documented status: Study and options; construction not established. Evidence dated . Later outcomes require a later source.
What the source records establish
Source record
Evaluate a range of stormwater measures
The study considers green and conventional infrastructure and individual-protection retrofits.
Proposals and possible effects
Possible effect
Select and design specific projects
Choosing measures, sites, funding and later contracts remains necessary before construction.
Possible effect
Potential neighborhood flood reduction
Do not convert a district-scale study into a claim that a specific basement is protected.
Properties and geography
Eastern Winnetka and Lake Michigan outfalls. Scope: town-wide. A place or street reference is not an affected-property boundary.
Official location sourceDecision timeline
Study agreement entered
The Village engaged Strand Associates for the east-side study.
Council presentation available
Combined east and west materials are linked on the program page.
Funding and who may pay
Possible effect
Select and design specific projects
Choosing measures, sites, funding and later contracts remains necessary before construction.
Conditions and public commitments
No separate condition summary has been reviewed for this project. This is a coverage limit, not evidence that no conditions exist.
Contracts, permits and completion evidence
A distinct contract, permit, payment or completion record has not been summarized in this edition. Approval and proposed work alone do not establish completion.
What changed in this edition
The permanent timeline brings the previously reviewed source records together with funding references, conditions and property context. It does not assert a new project decision or completion after the evidence dates shown above. Future material updates will identify the changed claim and its source.
Open questions and next records
- Extract adopted recommendations and drainage service areas before attaching modeled benefits to properties.
Official source records
- Winnetka stormwater program and Council presentations
Village of Winnetka · Reviewed 2026-09-06
- February 10 combined East and West Council presentation
Village of Winnetka · Published 2026-02-10 · Reviewed 2026-09-06