For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.
Form a Business

§ 18-29-1003.3.5.1 — Grease interceptor capacity

Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-29-1003.3.5.1

Corpus is an independent public-information project, not the official City of Chicago website. Stable reference URL

18-29-1003.3.5.1 Grease interceptor capacity.

Grease interceptors shall have the grease retention capacity indicated in Table 18-29-1003.3.5.1 for the flow-through rates indicated. Table 18-29-1003.3.5.1 Capacity of Grease Interceptors a Total Flow-Through Rating (gpm) | Grease Retention Capacity (pounds) Total Flow-Through Rating (gpm) | Grease Retention Capacity (pounds) 4 | 8 6 | 12 7 | 14 9 | 18 10 | 20 12 | 24 14 | 28 15 | 30 18 | 36 20 | 40 25 | 50 35 | 70 50 | 100 75 | 150 100 | 200 For SI: 1 gpm = 3.785 L/m, 1 pound = 0.454 kg. a. For total flow-through ratings greater than 100 (gpm), double the flow-through rating to determine the grease retention capacity in pounds. (Amend Coun. J. 10-14-21, p. 37722, Art. X, § 3)