Event Porta Potty Rental in Chico, CA
Event porta potty rental in Chico, California covers rows of standard units, ADA units and hand-wash stations sized to your crowd and hours. Call (888) 417-6737, answered 24/7, and we connect you with a provider that serves the site. With about 93 days a year at 90°F or more (NOAA normals), servicing and hand-wash water are the details to settle first.
Updated 2026-10-13

Conditions at a Glance
Climate figures: NOAA 1991–2020 normals from the Oroville Muni Ap, CA station, about 21 miles away. Conditions on your site can differ from the station's.
Conditions for Events
The closest NOAA climate-normals station, Oroville Muni. Airport, CA, is about 21 miles from Chico's Census point, far enough that conditions on your site can differ; treat the 1991–2020 normals below as a guide. DOE's Building America map puts Butte County in the Hot-Dry climate region (IECC 2021 zone 3B, PNNL county guide). This region combines hot summers with low humidity: sun, dust and water supply are the usual planning issues, more than rain.
Heat
About 93 days a year reach 90°F or more, more than three in four U.S. places in our data, most of them in the summer months. About 19 days a year go past 100°F. On sunny, dry sites, place units in shade where the site allows. For summer events, schedule servicing between event days and place restroom rows where the queue can stand in shade.
Occasional Freezes
Only about 11 nights a year reach 32°F (fewer than three in four U.S. places in our data), but one hard freeze is enough to damage anything that holds water. A winter event can still land on one of the few freezing nights; ask about it if your date is in winter.
Outdoor Season
With only about 11 freezing nights a year, heat rather than cold sets the plan: the summer months are the ones that call for extra servicing and shade (see Heat above).
Local Settings
For a party at an apartment complex or a rented home, the property manager or landlord decides where units can stand.
How Many Units
The Portable Sanitation Association International (PSAI) chart sizes event restrooms by crowd and hours, assuming no servicing during the event:
| Crowd | 1 hr | 2 hrs | 3 hrs | 4 hrs | 5 hrs | 6 hrs | 7 hrs | 8 hrs |
|---|---|---|---|---|---|---|---|---|
| 500 | 2 | 4 | 4 | 5 | 6 | 7 | 9 | 9 |
| 1,000 | 4 | 6 | 8 | 8 | 9 | 9 | 11 | 12 |
| 2,000 | 5 | 6 | 9 | 12 | 14 | 16 | 18 | 20 |
| 5,000 | 12 | 15 | 20 | 25 | 31 | 38 | 44 | 50 |
| 10,000 | 15 | 25 | 38 | 50 | 63 | 75 | 88 | 100 |
For a summer event in Chico, take 2,000 people over four hours: the chart gives 12 units. If alcohol is served, PSAI adds 10–20%, which is 14 to 15 units after rounding up. For accessibility, 5% of 15 is 0.75, which rounds up to 1 ADA unit in a single cluster; split into 2 clusters of 8 and 7, each cluster needs its own, so 2 ADA units in total.
Put hand-wash stations and shade at each row for summer dates. See the PSAI event chart for the full table.
Placement and Access
Put restroom rows on firm, level ground the service truck can reach, away from food prep, with ADA units on an accessible route and hand-wash stations beside the rows.
Who to Ask About Local Rules
Chico is an incorporated city with its own municipal government. For a special event on public property, a park reservation, or restroom rows on a street or sidewalk, ask the Chico city government before you book what applies.
If you rent your home, check with the landlord or property manager before a unit goes on the property.
What to Ask For
- Expected attendance, including staff, vendors and volunteers
- Event hours, and whether it runs over several days
- Whether alcohol or food will be served
- ADA units for every cluster (at least 5%, rounded up) and hand-wash stations
- Extra servicing on hot days
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- Full event porta potty rental guide
Event Porta Potty Rental in Chico: Questions
How do I book event porta potties in Chico?
Call (888) 417-6737, answered 24/7, with the site address, dates and headcount. We connect you with a provider that serves Chico, and the provider confirms units, price, delivery, servicing and pickup. Tell us the units you want; the provider confirms what's available for your site.
How many units for a Chico event of 1,000 people?
The PSAI chart gives 4 units for one hour, 8 for three hours and 9 for five hours, assuming no servicing during the event; with alcohol, add 10–20% (10 to 11 units for five hours). In summer, add shade and hand-wash water near the rows.
Do I need ADA units at a public event?
Yes: at least 5% of the units in each cluster must be accessible, rounded up, so every cluster needs at least one. Two clusters of 6 units need 2 ADA units in total. See ADA unit counts.
Who do I ask about an event permit in Chico?
Ask the Chico city government about events on public property, park reservations and units on streets or sidewalks. We don't say whether a permit is needed.

Don't know where to start?
Call now and tell us about your event or job site. We will help you work out the units you need and connect you with a provider that serves your location.
(888) 417-6737Phones answered 24 hours a day, 7 days a week.
