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IPC 2024 — Plumbing Fixture Counts & Water Conservation

Updated Mar 25, 2026
Minimum fixture counts by occupancy, WaterSense requirements, ADA plumbing.

Table 403.1: Assembly WC 1:125M/1:65F, Business 1:25, Educational 1:50. WaterSense: WC 1.28gpf, lavs 1.5gpm, showers 2.0gpm. ADA: 60in turning, grab bars 36in, WC height 17-19in.

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IPCplumbingfixturesWaterSense
DETAILS
code year
2024
code system
IPC
code section
Table 403.1
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