Porta Potty Rental for Festivals in Phoenix
A festival for 5,000 people over 8 hours with alcohol plans for about 60 to 65 units: 50 on the PSAI chart plus the 20 to 30% bump for alcohol or heat. The Maricopa County minimum for that crowd is 50.
Get quotes: (888) 788-1197
Multi-day festivals need servicing overnight, not just more units. Ask for a pump-out plan between days.
Food vendors add a placement rule: toilets 25 feet from food in Maricopa County. In Pinal County, Environmental Health wants the toilet count and a restroom map at least 2 weeks out.
The numbers for festivals
Event restroom calculator
Units that fit
Standard Porta Potty
Truck access and a reasonably level pad. No water, no power.
Urinal Station
Level ground and truck access.
ADA Accessible Porta Potty
A wider, level pad and an accessible route to the door.
Hand Washing Station
A level spot. No hookups.
Planning checklist
- Map clusters near stages, food and exits.
- Add urinal stations where lines will form.
- Plan accessible units in every cluster.
- Light every cluster after dark.
The rules that apply
| Source | What it says |
|---|---|
| Maricopa County Environmental Health Code, Ch. II Sec. 6 Reg. 5 | Public gatherings without adequate permanent toilets need at least 1 toilet per 100 attendees (or as the health officer requires), within 200 feet. |
| PSAI Extended Special Event Chart | Industry planning chart. Example: 1,000 guests need about 4 units for 1 hour, 8 for 4 hours and 12 for 8 hours. Add 20 to 30% when it is 80F or hotter or alcohol is served. |
| 2010 ADA Standards 213.2 Exception 3 | Where single-user portable toilets are clustered, at least 5% of the units in each cluster must be accessible, rounded up. 20 units means 1 accessible unit; 21 units means 2. |
| Maricopa County Special Event Requirements | Events with food: the coordinator registers 30 days ahead, lists the number of toilets, and keeps toilets 25 feet from food vendors. |
| Pinal County Ord. 2.151.040 | Small special events apply 60 days ahead; large events (1,000+ participants) apply 120 days ahead. The ordinance sets no toilet ratio. |
| Mesa Special Events Handbook (rev. Jan 2026) | 1 restroom per 100 attendees, or 1 portable per 300 if permanent restrooms sit within 200 feet. At least 10% must be ADA accessible. Weddings and funerals are not special events. |
Summaries checked against the source on 2026-11-03. Always confirm with your permitting office.
Questions people ask
How many porta potties for 5,000 people?
About 50 for an 8 hour event on the PSAI chart, more with heat or alcohol. Maricopa County requires at least 50.
Do festivals need overnight servicing?
Multi-day festivals usually do. Plan it with the operator.
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