Washington's 2025 construction toilet rule in five slides: ratios, distance, wash water.
NexiteRest Portable Rentals, Bellingham WA
WAC 296-155-140 sets toilet counts on Washington construction sites.
1–10 workers: 1 toilet. 11–25: 2. 26–40: 3. 41–60: 4. 61–80: 5.
Toilets must be within 200 feet of all employees, and on every third floor of multistory work.
Wash water must be 70–100°F, with soap and individual towels.
Service before waste passes half the tank. Bigger crews need more than weekly visits.
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