§ 18-29-312.6 — Gravity sewer test
Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-29-312.6
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18-29-312.6 Gravity sewer test.
Gravity sewer tests shall consist of plugging the end of the building sewer at the last downstream structure before the public main, filling the building sewer with water, testing with not less than a 10 ft (3.05 m) head of water, and maintaining such pressure or level for 15 minutes.