How many ADA units does my Pomona job site need?
Start with the total unit count, then apply the 5 percent rule. If you are renting six standard porta potty rental units for a job in Pomona, ADA Standards section 213.2 still requires at least one accessible unit, because "never fewer than one" overrides the percentage on small orders. Bigger jobs scale differently: 40 standard units means at least 2 ADA units. This is separate from the OSHA 1926.51(c) toilet ratio, which sets how many total fixtures a construction crew needs based on headcount, not accessibility. Run both numbers side by side before you order. Our how many porta potties do i need guide walks through headcount math if you have not settled on a total yet. Event planners in Pomona often round up anyway, since a shortage on-site is harder to fix mid-event than a rental adjustment beforehand. If you are staging a wedding, a race, or a festival, check our event restroom rental page for how accessible units fit into a broader restroom plan, and see ADA accessible porta potty for the unit itself.
What makes a portable restroom ADA accessible?
Size and clearance, mostly. ADA Standards section 404.2.3 sets a 32 inch minimum clear door opening, wider than the door on a standard unit, which lets a wheelchair pass through without a fight. Inside, ADA Standards section 304.3.1 requires a 60 inch diameter turning circle, and ADA Standards section 403.5.1 requires the approach route itself to hold a 36 inch clear width. Grab bars, a raised toilet seat, and a larger footprint round it out compared to the standard porta potty rental unit, which runs about 44 by 48 inches on the ground and stands roughly 92 inches tall. Reach and grasp matter too: ADA Standards section 308.2.1 caps a forward reach at 48 inches high, and section 309.4 requires that door latches and dispensers work with one hand and no more than 5 pounds of force. Floors have to meet section 302.1's stable, firm, slip-resistant standard, which is part of why ADA units get serviced on the same schedule as everything else. If your event also needs a trailer instead of a standalone unit, look at restroom trailer rental or the 2 stall restroom trailer option, both of which can include ADA-compliant stalls.
Where should ADA units be placed on a Pomona site?
Placement follows the same route requirements as the unit itself. A 36 inch clear path under ADA Standards section 403.5.1 has to run from the accessible parking or drop-off point to the unit door, with a stable surface the entire way per section 302.1. If the ground slopes, any ramp built to reach the unit cannot exceed a 1:12 slope under ADA Standards section 405.2. This matters on gravel lots and half-finished construction sites around Pomona, where the ground is rarely flat. Our porta potty placement guide covers surface prep and clearance in more depth, and if you are unsure whether your site plan holds up, our porta potty rental checklist catches most of the common gaps before delivery day. Placement in the public right of way needs confirming with the city of Pomona directly; check current rules through porta potty permit requirements before you set anything at the curb. Roll-off deliveries need their own clearance too, about 60 feet of straight approach behind the truck, which matters if your ADA unit and a roll-off dumpster rental are landing on the same site.
Do OSHA rules cover ADA restrooms too?
OSHA and ADA rules run on separate tracks, and both apply on a construction site. OSHA 1926.51(c) sets fixture counts by crew size: one toilet facility for 20 workers or fewer, scaling up from there. It says nothing about accessibility. ADA Standards section 213.2 is the layer that requires an accessible unit within any cluster, regardless of what OSHA's headcount math produces. Handwashing is a third, separate requirement. OSHA 1926.51(a)(1) requires potable water at all workplaces, and 29 CFR 1910.141(d)(2) requires soap and towels or a hand-drying device, not just sanitizer. If your crew is spraying paint, coatings, herbicides, or insecticides, OSHA 1926.51(f)(1) adds a washing requirement specific to that contaminant exposure. Our handwashing station rental and handwashing requirements pages break down which standard applies to which job. For a full walkthrough of the construction-site fixture math, see osha portable toilet requirements, and for the ADA side specifically, our ada accessible porta potty page has unit specs and rental terms.
How much does an ADA porta potty cost to rent in Pomona?
| duration | typical range |
|---|---|
| day | $200 to $400 |
| week | $120 to $240 |
Weekend rentals for ADA units run close to the day rate, since most weekend jobs are short. Check porta potty rental cost for how ADA pricing compares to standard units.
Is one ADA unit enough for a small Pomona event?
Yes, if your total unit count stays under 20. ADA Standards section 213.2 requires at least one accessible unit regardless of cluster size, so a two-unit event and an eight-unit event both need a minimum of one. Above 20 units, recalculate at 5 percent.
Can I rent just the ADA unit without a full cluster?
Yes. A single ADA unit works fine for small renovation jobs or one-day events. See porta john rental or portable restroom rental for standalone options, and pair it with a portable sink rental if handwashing access is separate.
Does an ADA restroom trailer meet the same standards?
Yes, when built to spec. Trailers like the 4 stall restroom trailer or luxury restroom trailer can include a compliant stall with the same 32 inch door and 60 inch turning circle as a standalone ADA unit.
What if my Pomona job also needs temporary fencing or storage?
Bundle it. Pomona Porta Pros delivers temporary fence rental and storage container rental alongside restroom orders, which simplifies delivery scheduling for multi-service construction sites.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.