OSHA 1926.51: 60 workers, one porta potty and one urinal enough?
OSHA 1926.51 requires two toilets and two urinals for 60 workers on a construction site. The standard states that for 20 to 199 workers, you must…
OSHA, ADA cluster rules, city special-event permits, right-of-way placement, HOA rules, health department and waste disposal.

OSHA 1926.51 requires two toilets and two urinals for 60 workers on a construction site. The standard states that for 20 to 199 workers, you must…
I'm coordinating a two-day food and craft festival in a city park for October 2026, expecting about 1,200 attendees daily over six hours each day.…
Yes, if you have two separate clusters of portable toilets at your festival, each cluster requires its own ADA-compliant portable toilet. The ADA 5…
No, draining a restroom trailer's gray water into a municipal storm drain is illegal and violates environmental regulations. Gray water from sinks…
I'm reviewing a special event permit application for a small farmers market in our city park. The organizer is requesting one ADA-compliant portable…
Yes, the ADA cluster rule requires an ADA-compliant unit in a cluster of six portable toilets at a festival. The 2010 ADA Standards for Accessible…
I'm doing a kitchen and bath renovation on my house in Phoenix. The job will take about three weeks with a crew of four. My driveway is full of…
My construction site is on a narrow downtown lot with no room for a portable toilet. The only available space is the public sidewalk right in front.…
We're starting a commercial remodel in downtown Phoenix next month. The site has zero space on the property for a portable toilet. I need to place…
I'm organizing a holiday market in our downtown area this December and need to place portable toilets on the sidewalk. The event will run for three…