200 guests, 8-hour wedding, heavy drinking. How many ADA units?
We're finalizing our wedding plans for 200 guests. The reception runs eight hours outdoors on a grassy field with an open bar and heavy drinking…
1answer
40views
Hector V. replied
How Many Units
Guest counts, hours, alcohol, crew sizes, ADA percentages and the planning math behind an order.
101 questions
OSHA for a 45-person warehouse cleanout crew for two weeks.
OSHA requires a 45-person warehouse cleanout crew to use the general industry toilet rule, 29 CFR 1910.141, which mandates three toilets. The…
3answers
47views
Nina R. replied
Backyard wedding with 80 guests: Standard or deluxe units?
I'm planning a backyard wedding for 80 guests at my parents' house this spring. The event will run for about five hours in the evening, starting with…
2answers
40views
Jules T. replied
How many porta potties for a 100-person wedding with an open bar?
We're planning a wedding reception for 100 guests at a local park, and it's scheduled to last about five hours. We're serving a full dinner and have…
2answers
47views
Hector V. replied
200-person wedding, 6-hour reception, open bar. How many flushing units?
My wedding is in May for 200 guests, with a six-hour reception and an open bar on my parents' property. We are splurging on flushing portable toilets…
1answer
43views
Hector V. replied
Backyard wedding with 100 guests and open bar.
We're planning a backyard wedding for 100 guests with an open bar running about six hours. The ground is level grass, and a truck can get within 20…
3answers
58views
Porta Potty Forum Team replied
Adding a mid-event pump-and-clean: how many fewer units can I rent?
I'm organizing a 10-hour food and beer festival in a city park, expecting around 500 attendees. The ground is flat grass and the truck access is…
2answers
42views
Porta Potty Forum Team replied
How many handwash stations for a cluster of 10 porta potties?
Our festival is using a bank of 10 standard portable toilets, all in one cluster. The event runs for two days, about eight hours of public access…
1answer
44views
Toni S. replied
5k marathon in October 2026: how many porta potties at the start?
I'm planning a 5,000-runner marathon for October 2026, and the start line logistics are giving me pause. All runners will arrive within a one-hour…
2answers
45views
Porta Potty Forum Team replied
500-person festival, mostly women. How many more porta potties?
Our annual festival draws about 500 people over six hours, mostly women, with beer and food vendors on grass in a city park. The rental company's…
2answers
44views
Nina R. replied
How many porta potties for a crew of 30 on a job site, and does a urinal count?
I'm a site super for a small commercial build, and I'm placing our first porta potty order for a crew of 30. We'll be on site ten hours a day, five…
2answers
55views
Nina R. replied
How many porta potties do I need for a wedding with 150 guests? ✓ Solved
For a six-hour wedding with 150 guests and an open bar, rent four standard portable toilets and one ADA-compliant unit. The ADA cluster rule requires…
3answers
72views
Priya N. replied
Adding urinal stations vs more toilets: which cuts the line more at a festival?
We ran a two-day outdoor music festival last year with about 2000 people a day, mostly men. The ground is a flat field with truck access. We had a…
2answers
51views
Porta Potty Forum Team replied
If I split 20 units into four clusters, do I need an ADA unit in every cluster?
I'm planning a large outdoor festival on city park grounds, expecting about 1,200 people over an eight-hour day with beer and food trucks. The permit…
2answers
52views
Nina R. replied
Crew jumped from 8 to 22. Do we need a second porta potty? ✓ Solved
Yes, at 22 people you need more than one toilet-only unit under OSHA 1926.51.
2answers
42views
Jake W. replied
How many porta potties for 100 guests at a four-hour party?
We're throwing a 40th anniversary party for my parents at a barn venue. The barn has no indoor plumbing. There will be 100 guests, the party runs…
2answers
66views
Jules T. replied
Youth soccer tournament on grass fields: how many porta potties and do we need handwash stations? ✓ Solved
You need more than 7 standard units for a 10-hour event with 350 people; plan for 9 or 10 standard units plus one ADA-compliant portable toilet.…
2answers
55views
Jules T. replied
How many porta potties for a backyard party of 75 people for one afternoon? ✓ Solved
Hector is right on the count, but the ADA cluster rule applies if you rent two or more units, even for a private event. The 2010 ADA Standards…
2answers
54views
Jules T. replied
Pinned · Reference: the porta potty planning math for events, in one thread ✓ Solved
One thing people often miss is that the ADA 5 percent rule applies to the total number of units in each cluster at a single location, not the entire…
1answer
88views
Jules T. replied
Fewer porta potties with a mid-event service, or more units with none: which is smarter?
I'm planning a charity 5K run and community fair that will run from 9 am to 9 pm, expecting about 800 people. We'll have food trucks and beer sales,…
2answers
38views
Hector V. replied
How much does alcohol change the porta potty count for an event?
I'm planning a brewery anniversary party in the parking lot and beer garden. We're expecting 250 guests over six hours, with our own craft beer…
2answers
49views
Hector V. replied
How many porta potties for a 10-hour outdoor work event with 120 people and lunch?
We're organizing a volunteer build day for a new community workshop. We expect about 120 working adults to be on site for a full 10 hours. A local…
2answers
37views
Nina R. replied
How many porta potties for 1,000 guests at a day-long outdoor event? ✓ Solved
Hector's count is a good start, but a permit office checks the service frequency plan for an eight-hour event with alcohol. We require a mid-day…
3answers
67views
Nina R. replied
Two porta potties or one for a 40-person backyard party? ✓ Solved
The forum team is correct that two standard units are the right choice. I’ll add that the ADA cluster rule does not apply to a private residence, but…
2answers
46views
Jules T. replied
How many porta potties per person do you really need? The ratio everyone quotes vs reality ✓ Solved
For an 80-person wedding with alcohol, plan for more than the one unit per 50 people guideline. Add at least one ADA-compliant unit for accessibility…
3answers
51views
Priya N. replied