What Makes a Porta Potty ADA Compliant?
An ADA accessible porta potty is bigger, wider and built around real reach and turning space, not just a grab bar bolted onto a standard unit. ADA Standards section 304.3.1 requires a 60 inch turning circle inside, and section 404.2.3 sets the minimum clear door opening at 32 inches, wide enough for a wheelchair to pass through without a fight. Section 403.5.1 covers the path getting there: 36 inches of clear route, unobstructed, from parking or the sidewalk to the door. Section 308.2.1 governs reach, capping the highest usable point at 48 inches and the lowest at 15, so someone seated can actually reach the paper and the sanitizer. Door handles and latches fall under section 309.4, which bars anything that needs tight pinching or twisting and caps operating force at 5 pounds. None of this is optional trim. It is the difference between a unit that looks accessible and one that works for the person who needs it. If you are still deciding between an ADA accessible porta potty and a standard porta potty rental, the accessible unit answers a legal requirement, not a preference.
How Many ADA Units Do I Need for My Beaverton Site?
Take your total unit count, apply the 5 percent minimum from ADA Standards section 213.2, and round up. Ten standard toilets means at least one ADA unit; forty means two. This runs alongside OSHA 1926.51(c), which sets the base ratio for construction crews at one toilet per 20 workers or fewer, climbing to one seat and one urinal per 40 as headcount grows past that. A crew working a Beaverton renovation near Cedar Hills, 2.3 miles north, still needs that same 5 percent accessible carve-out even at a modest unit count. Our how many porta potties do I need guide walks through the math by crew size, and the OSHA portable toilet requirements page breaks down the ratio table in full. Event organizers run the same calculation off expected attendance, not headcount, and our event restroom rental team sizes that separately for weddings, festivals and races.

Where Do ADA Units Need to Go on Site?
Ground surface matters as much as the unit itself. ADA Standards section 302.1 requires the surface under and around the unit to be stable, firm and slip resistant, which rules out loose gravel or soft turf as a placement spot without a mat or pad underneath. Any ramp built to reach the unit has to meet section 405.2, a running slope no steeper than 1:12. Placement also has to respect the 36 inch clear route from section 403.5.1 all the way to the door, with nothing blocking it, not a generator cord, not a stack of materials, not a fence panel. Our porta potty placement guide covers ground prep and clearance in more depth, and if the unit is going anywhere near a sidewalk or curb in Beaverton, placement in the public right of way needs confirming with the city before delivery, since we have not verified a specific local rule for that here. Job sites running temporary fence rental around the perimeter should keep the accessible path outside the fenced work zone entirely.

Do Restroom Trailers Need Accessible Stalls Too?
Yes, restroom trailers follow the same ADA math as standalone units. An 8 stall restroom trailer or 4 stall restroom trailer needs at least one accessible stall built to the same door, reach and turning-space standards, and a 2 stall restroom trailer still needs one if it is the only restroom on site. This applies to weddings booking a luxury restroom trailer, festivals running a full restroom trailer rental, and construction sites that prefer a trailer over standalone units. Pricing for the trailer itself sits separately from ADA compliance, and our restroom trailer rental cost page breaks that down by stall count and rental length.

ADA vs Standard Unit Rental Costs in Beaverton
| unit | duration | low | typical | high |
|---|---|---|---|---|
| ada | day | $200 | $230 | $400 |
| ada | week | $120 | $185 | $240 |
| standard | day | $100 | $150 | $350 |
| standard | week | $130 | $200 | $500 |
Full breakdowns live on our porta potty rental cost and porta potty rental per day pages, and monthly jobs should check monthly porta potty rental for that pricing structure.
Is one ADA unit ever enough for a whole Beaverton event?
Yes, if total unit count stays low enough that 5 percent rounds to one. ADA Standards section 213.2 sets one as the floor regardless of size. A small backyard wedding or a short home renovation job in Beaverton typically lands here; check our wedding restroom rental page for typical counts by guest size.
Can I rent just the ADA unit without standard units?
Yes. Some sites, especially small ones near West Slope, 3.0 miles northeast, order a single accessible unit as their only restroom. It satisfies both ADA and OSHA 1926.51(c) minimums for a small enough crew or guest count.
Does an ADA porta potty need its own handwashing station?
Not by ADA rule specifically, but 29 CFR 1910.141(d)2 requires soap and towels or a hand-drying device wherever washing facilities are provided. Our handwashing station rental page covers pairing options for any unit type.
How far in advance should I book an ADA unit in Beaverton?
Book as early as your schedule allows, especially for events, since accessible units are a smaller share of available inventory than standard ones. For urgent needs, our emergency porta potty rental team can move fast.
Are ADA units required at construction sites near Tigard or Lake Oswego?
Yes, ADA Standards section 213.2 applies wherever units are clustered, regardless of city line. Sites near Tigard, 6.1 miles southeast, or Lake Oswego, 9.3 miles southeast, follow the same 5 percent minimum as any Beaverton job.
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