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Form a Business

Diameter.

Municipal Code of Chicago § 18-29-715.5
in effect
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18-29-715.5 Diameter. Backwater valves, when fully opened, shall have a capacity not less than that of the pipes in which they are installed.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2692316Fetched: 10/24/2026

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18-29-715.5 | Corpus