A county fair in Evanston needs one toilet per 20 workers under OSHA 1926.51(c), but attendee crowds run heavier: most fairs plan a standard unit for every 200 to 250 guests over a full day. Evanston Porta Pros builds the count around your gate estimate, not a guess.
Start with your expected headcount, then split it two ways: staff and vendors under OSHA rules, and the general public under a looser but still real standard. OSHA 1926.51(c) sets the baseline for crews working the grounds: one toilet for 20 workers or fewer, then a seat and urinal added per 40 workers as staffing climbs past that, and per 50 once you're at 200 or more. Public crowds need more density than that ratio implies, especially near food vendors, stages and the midway. Most fair organizers in Evanston order standard porta potty rentals as the backbone of the layout, then add ADA accessible units at a rate of at least 5 percent of the cluster, per ADA Standards 213.2, with never fewer than one accessible unit per group. Fairs with a beer tent or ticketed VIP area often add a deluxe flushable unit near that zone. If your fair draws family crowds heavy at midday and thins by evening, you can stagger delivery: some vendors want units in place two days early for setup crews, others just need one clean day. Our porta potty placement guide walks through gate-to-stall ratios in more detail, and the how many porta potties do I need tool breaks it down by expected attendance instead of just booth count.

Pricing depends on unit type, rental length and how many stalls you need on site at once. A standard unit runs an event rate of 200 to 800 dollars depending on service level and duration, while a single day rental for a smaller vendor event sits lower.
| unit | duration | typical price |
|---|---|---|
| standard | day | $150 |
| standard | weekend | $250 |
| standard | event | $400 |
| ada | day | $230 |
| deluxe | week | $250 |
| restroom trailer | event | $3,500 |
Delivery adds a separate line, and most delivery fees for a day rental land near 150 dollars depending on distance and access. Multi-day fairs pumping through a full weekend often ask for service mid-event; ANSI/PSAI Z4.3 sets the baseline cleaning interval at once per week for units seeing regular use, but a fair pulling heavy crowds over three days usually needs that bumped up, not stretched out. Full detail on rate structure lives on our porta potty rental cost page, and if your fair runs the same weekend every year, the monthly porta potty rental page covers what changes when you book recurring service instead of a one-off.
A restroom trailer solves crowding at the gate and gives fair boards a nicer option near sponsor tents or entry plazas, without replacing the standard units doing the bulk of the work. A 2 stall restroom trailer or 4 stall restroom trailer handles moderate flow near a main stage, while an 8 stall restroom trailer suits a fair with sustained crowds all day. Trailers need a level pad and clearance for delivery, similar to how a roll-off needs about 60 feet of straight clearance behind the truck, so tell us your load-in path early. A luxury restroom trailer works for VIP or sponsor areas, and if the fair runs food vendors with heavy wash-down needs, a handwashing station rental or portable sink rental keeps hands clean between service. Food booths applying any cleaning agent that counts as a contaminant should note that OSHA 1926.51(f)(1) covers washing after paints, coatings, herbicides or insecticides specifically, not general foot traffic. For plain handwashing near food service, 29 CFR 1910.141(d)(2) is the relevant rule: soap and a drying method, not sanitizer alone. Our restroom trailer rental cost page has the full pricing breakdown by stall count, and the event restroom rental page covers layout for large public gatherings generally. Fairgrounds near Wilmette, 4.1 miles northwest of Evanston, and Niles, 8.0 miles west, are both inside our regular delivery radius, so multi-site county events spanning towns are simple to coordinate from one order.
Most fairs fence restroom clusters to control flow and keep lines organized. A temporary fence rental or chain link temporary fence works well around a cluster of ten or more units. Pair it with a crowd control barrier rental at entry points if you expect long lines during peak hours.
Book as soon as your date and headcount estimate are set. Fair season pulls heavily on the same inventory across Evanston and nearby towns like Glenview, 9.3 miles west. Units, trailers and delivery slots fill first for weekend dates, so early booking through request a quote protects your count.
Yes. ADA Standards 213.2 requires at least one accessible unit per cluster regardless of total size, and 5 percent of a larger group. Even a fair with just three or four standard units needs one ADA-compliant stall, with a 60 inch turning circle per ADA 304.3.1.
Call our dispatch line and we route a truck same day when possible. Multi-day fairs often schedule a standing service visit rather than wait for a call, especially with heavy vendor traffic pushing tanks past normal capacity faster than a single-day event would.
Yes. Our delivery area covers towns near Evanston including Park Ridge, 10.1 miles west, and Northbrook, 12.2 miles northwest. Check our service areas page for full coverage, or browse porta potty rental in Evanston for the base rates our fair packages are built from.
Yes. Evanston Porta Pros delivers county fair restrooms across Evanston and the surrounding metro, with same-day and next-day drop-off available on most orders.
Pricing depends on the unit and how long you need it. See our cost breakdown and request a free quote for an exact figure.
Standard rentals include scheduled service — a pump-out, a clean, a restock and fresh deodorizer. Busy or hot-weather sites can be serviced more often.
Call now or request a free quote — clean units, on-time delivery, transparent pricing.