What Does a Construction Site Need for Sanitation?
Start with the toilet count, because that number drives everything else. OSHA 1926.51(c)(1) sets the baseline: one toilet facility for 20 workers or fewer, then a toilet seat and a urinal per 40 workers once you cross that line, stepping down to one per 50 once you hit 200 workers on site. A standard porta potty rental with its 60 to 70 gallon holding tank covers most crews, but bigger jobs often add a 4 stall restroom trailer so foremen are not juggling a dozen separate units. OSHA 1926.51(a)(1) also requires an adequate supply of potable water on site, which is why a lot of superintendents pair toilets with a handwashing station rental from day one instead of adding it later. If your crew is spraying paint, coatings or pesticide, note that 1926.51(f)(1) kicks in specifically for that washing need, not general hand hygiene. We work sites in Wichita Falls daily and deliver out to Holliday, about 10.5 miles southwest, without much extra lead time.
How Many Portable Toilets Does a Construction Site Need?
Run the math on total headcount, not peak headcount, because OSHA counts the crew that is actually on site during a shift. Twenty workers or fewer means one unit does the job under 1926.51(c)(1). Once you are past 20, add a toilet and a urinal per 40 additional workers, and that ratio eases to one per 50 at 200 workers and up. Our how many porta potties do I need guide walks through the arithmetic with real crew scenarios, and the OSHA portable toilet requirements page breaks the ratio down table by table. A lot of contractors search construction portable toilet rental near texas or construction portable toilet rental near california when bidding jobs that stretch across state lines; the ratio language mirrors federal OSHA fairly closely, but always confirm against the state agency running that specific job, since state plans can add local wrinkles. For a site near Pleasant Valley, 7.8 miles northeast of Wichita Falls, we usually recommend rounding crew counts up rather than down, since add-on units after mobilization cost more than getting the count right at delivery.
Where Should Portable Toilets Go on a Job Site?
Placement matters as much as count. Keep units on stable, level ground within a short walk of active work zones, and leave clearance for our truck. A roll-off dumpster rental delivery needs about 60 feet of straight clearance behind the truck, and toilet units need similar unobstructed access so we are not backing across rebar or spoil piles. If any worker on site has a mobility limitation, ADA Standards section 213.2 requires that at least 5 percent of clustered single-user units be accessible, with never fewer than one, so pencil in an ADA accessible porta potty alongside the standard bank rather than treating it as an afterthought. Our porta potty placement guide covers grading, anchoring in wind, and keeping units clear of site traffic. Placement inside the public right of way in Wichita Falls needs confirming with the city directly; we do not guess at that one, and neither should you. For active demolition or paving jobs, a temporary fence rental around the sanitation cluster keeps units from getting sideswiped by equipment.
Do Construction Sites Need Handwashing Stations Too?
Yes, separate from the toilets themselves. 29 CFR 1910.141(d)(2) requires washing facilities stocked with soap and towels or a hand drying device, and it specifically says hand sanitizer alone does not satisfy that requirement. That standard applies to general industry workplaces, while OSHA 1926.51(a)(1) covers the potable water piece on construction sites more broadly. A portable sink rental with soap and paper towels covers this cleanly, and it is a quick add to an existing toilet order. Crews doing paint, coatings, herbicide or insecticide work should also plan around 1926.51(f)(1), which specifically requires washing facilities for those contaminant exposures. Beyond restrooms, most active builds end up needing a full site package: a construction dumpster rental for debris, a light tower rental for early starts and late finishes, and sometimes a mobile office trailer rental for the super's trailer. We stage all of it out of Wichita Falls and can reach a Iowa Park jobsite, 11.8 miles west, on the same route as a downtown delivery.
Rental Costs by Duration
| unit | day | week | month |
|---|---|---|---|
| standard toilet | $100 - $350 | $130 - $500 | $125 - $325 |
| dumpster | $51 - $112 | $426 - $778 | $600 - $2,400 |
| fence (per day) | $30 - $75 | - | - |
For a deeper breakdown by unit and duration, including portable toilet rental for construction sites cost by crew size, see porta potty rental cost and dumpster rental cost. Multi-week construction jobs almost always price out cheaper per day on a monthly term, which is worth locking in before mobilization rather than renewing weekly.
What toilet ratio does OSHA require on a construction site?
One toilet for 20 workers or fewer, then a toilet and urinal per 40 workers as headcount climbs, easing to one per 50 at 200-plus workers. That is OSHA 1926.51(c)(1), and it is the number every Wichita Falls job should size against before delivery day.
Do I need an accessible unit on a construction site?
If units are clustered and any worker needs an accessible unit, yes. ADA Standards section 213.2 requires at least 5 percent of clustered single-user toilets be accessible, never fewer than one, so budget for it in the initial order.
Can hand sanitizer replace a handwashing station?
No. 29 CFR 1910.141(d)(2) requires soap plus towels or a hand drying device at washing facilities. Sanitizer alone does not meet that standard, so pair toilets with an actual sink unit.
How far in advance should I book for a Wichita Falls job?
Book as soon as you have a mobilization date. Crew counts shift, and getting the ratio right at delivery avoids expensive add-on trips mid-project. See our porta potty rental checklist for what to confirm first.
Does Wichita Falls Porta Pros serve sites outside the city?
Yes. We regularly deliver to Holliday, Pleasant Valley, Lakeside City, Iowa Park and Burkburnett, all measured drives from our Wichita Falls base, alongside standard service areas inside the city itself.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.