Porta Potty Rental for Parks and Public Spaces in Phoenix
Park events and public spaces often need portable units on top of park restrooms. In Mesa, permanent restrooms within 200 feet drop the ratio to 1 portable per 300 attendees, with owner approval. Portable toilets in a Mesa park can also trigger a special event license.
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Each city runs park permits differently. Ask the parks office early about restroom counts and placement.
Accessible units should sit on paved or firm paths, not in grass far from the action.
The numbers for parks and public spaces
Event restroom calculator
Units that fit
Standard Porta Potty
Truck access and a reasonably level pad. No water, no power.
ADA Accessible Porta Potty
A wider, level pad and an accessible route to the door.
Porta Potty with Baby Changing Station
Same as a standard or accessible unit.
Hand Sanitizer Station
Flat ground. Nothing else.
Planning checklist
- Ask parks staff what permanent restrooms will be open.
- Place units on firm paths.
- Include accessible units.
- Keep sidewalks clear.
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
Do park restrooms count?
In Mesa, with approval, signage and a site map, they reduce the ratio to 1 per 300.
Does a porta potty in a park need a permit?
In Mesa, it can trigger a special event license. Check your city.
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