2026: What's the OSHA rule for porta potties on a 75-worker site?
OSHA 1926.51 requires two portable toilets for 75 construction workers. The standard specifies one toilet seat and one urinal per 40 workers, so 75…
1answer
24views
Deb K. replied
Questions tagged “Ada cluster rule”
105 questions across all categories.
105 questions
300-person corporate picnic with a beer tent: how many units?
I'm planning a 300-person corporate picnic that runs five hours, with a beer tent and catered lunch. The site is a flat park with truck access along…
2answers
37views
Porta Potty Forum Team replied
Does the ADA cluster rule apply to three porta potties in a park?
Yes, the ADA cluster rule applies to three portable toilets in a park. The 2010 ADA Standards for Accessible Design require that where multiple…
1answer
32views
Porta Potty Forum Team replied
Does the ADA require a portable toilet at a temporary bus stop?
The ADA does not require a portable toilet at a temporary bus stop. The ADA Standards for Accessible Design apply to permanent facilities and to…
2answers
30views
Kim S. replied
2026 ADA Standards: Is a 60-inch turning space required inside an ADA unit?
No, the 2010 ADA Standards for Accessible Design do not require a 60-inch turning space inside a single-user portable toilet. The required clear…
1answer
29views
Hector V. replied
200-person corporate picnic with families: how many ADA units are needed?
I'm planning a 200-person corporate picnic for employees and their families, with a mix of ages and abilities. The event is four hours long on a…
1answer
41views
Hector V. replied
Does the ADA cluster rule apply to a single portable toilet on a public street?
The ADA 5 percent cluster rule does not apply to a single portable toilet placed on a public street. The 2010 ADA Standards for Accessible Design…
1answer
27views
Porta Potty Forum Team replied
What's the OSHA rule for a 30-person crew on a 5-story build?
OSHA 1926.51 requires one portable toilet for a 30-person construction crew. The standard states that for 20 to 199 workers, you must provide one…
1answer
33views
Ray M. replied
ADA cluster rule: if we have two porta potty clusters at a park festival, does each need an ADA unit?
Yes, the city permit office is correct. The ADA cluster rule requires at least one ADA-compliant portable toilet in each cluster of portable toilets…
2answers
31views
Porta Potty Forum Team replied
Does the ADA cluster rule apply to two porta potties on a sidewalk?
Yes, the ADA cluster rule applies to two portable toilets placed on a sidewalk. The 2010 ADA Standards for Accessible Design require that where…
1answer
33views
Hector V. replied
80-person wedding, 60% women: two standard units enough?
We're planning a backyard wedding for 80 guests, with a five-hour reception and alcohol served. The guest list has more women than men. I'm trying to…
2answers
34views
Hector V. replied
OSHA 1926.51: Do night shift workers require separate porta potties?
OSHA 1926.51 does not require separate portable toilets for day and night shifts. The standard counts total workers on site at a given time, not by…
1answer
32views
Marcus B. replied
100-person corporate picnic with a beer tent: how many porta potties?
I'm planning a 100-guest corporate picnic on a Saturday from 11am to 4pm. We have catered lunch and an open beer tent for three hours. The site is a…
2answers
32views
Hector V. replied
Does the ADA cluster rule apply to a single portable toilet?
The ADA cluster rule does not apply to a single portable toilet. The 2010 ADA Standards for Accessible Design require that where multiple single-user…
1answer
32views
Marcus B. replied
300-person outdoor concert with food trucks: how many porta potties?
I'm planning a 300-person outdoor concert with food trucks and alcohol sales. The event runs six hours, and the venue has no existing restrooms.…
2answers
29views
Priya N. replied
Does the ADA cluster rule apply to a single porta potty placed alone?
The ADA cluster rule does not apply to a single portable toilet placed alone. The 2010 ADA Standards for Accessible Design require that at least 5…
2answers
30views
Marcus B. replied
Does the ADA cluster rule apply to a single unit on a construction site?
My site in Phoenix has a tight footprint for a 12-story office build. We only have room for one portable toilet on level ground with truck access…
1answer
42views
Marcus B. replied
Does the ADA cluster rule apply to a single porta potty on a public street?
No, the ADA cluster rule does not apply to a single portable toilet on a public street. The 2010 ADA Standards for Accessible Design require at least…
1answer
33views
Hector V. replied
Fall festival with 2000 guests over two days: how many porta potties?
I'm coordinating a fall festival in October 2026 at a city park with 2000 guests over two days. We'll have food trucks and a beer garden, so alcohol…
2answers
42views
Owen G. replied
Does the ADA cluster rule apply to a single unit on private property?
The ADA cluster rule does not apply to a single portable toilet on private property for a private event. The 2010 ADA Standards for Accessible Design…
1answer
44views
Marcus B. replied
ADA-compliant porta potty: is the door required to open outward?
An ADA-compliant portable toilet is not required by the 2010 ADA Standards to have a door that swings outward. The standard allows for either an…
1answer
27views
Ray M. replied
Does the ADA cluster rule apply to a 3-day festival on private land?
We're planning a craft beer festival on our 50-acre farm next month. The event runs three days, with about 1,200 guests a day. We've got a mix of…
2answers
39views
Megan H. replied
300-person festival: how many ADA units with 15 standards?
I'm planning a one-day music festival for 300 people on a flat farm field. We'll have 15 standard portable toilets in two clusters of eight and seven…
1answer
39views
Porta Potty Forum Team replied
Does the ADA cluster rule apply to a 4-unit rental on private property?
The ADA cluster rule applies to a 4-unit rental on private property if the units are clustered for use by the public. A family reunion on a farm…
1answer
44views
Marcus B. replied
500-person festival: How many ADA units if we have 20 standard porta potties?
I'm planning a 500-person music festival on a flat park field, and we'll have 20 standard porta potties spread across two clusters near the main…
2answers
39views
Dave P. replied