How fast can you get sanitation on site after a disaster?
Speed is the whole job in a disaster response. Scottsdale Porta Pros keeps standard units, handwashing stations and holding tanks staged for quick dispatch, and most emergency drops in Scottsdale happen the same day the call comes in. A portable toilet rental needs a flat, reachable spot, and a roll-off truck needs about 60 feet of straight clearance behind it if debris removal comes next. That clearance matters at shelters, staging lots and church parking areas pressed into service during an outage.
Emergency response is different from a planned event. There's no lead time to plan layout, so we work off whatever ground is open, whether that's a school lot in Scottsdale or a gravel pad near Carefree, 14.1 miles north. If a water main break or sewer backup has knocked out plumbing at a shelter, we treat it the same way we'd treat a jobsite: get toilets down first, water and handwashing right behind. For details on what a rush call actually costs versus a standing order, see emergency porta potty rental and the general porta potty rental cost breakdown.
What do you need for a shelter or staging site?
A shelter housing displaced residents needs toilets, water and a way to wash hands, and OSHA 1926.51(c) sets the baseline ratio construction crews use: one toilet for 20 workers or fewer, climbing to one seat and one urinal per 40 from there. Shelters aren't construction sites, but that ratio is a reasonable starting point when nothing else exists. Pair it with OSHA 1926.51(a)(1), which requires an adequate supply of potable water at any place people are working or sheltering.
Handwashing is separate from the toilet count. 29 CFR 1910.141(d)(2) requires soap and towels or a hand dryer at any washing station, and a hand sanitizer bottle on a folding table does not satisfy that. If your shelter serves anyone with a mobility limitation, ADA Standards section 213.2 requires that at least 5 percent of clustered single-user toilets be accessible, with never fewer than one. Our ADA accessible porta potty units meet the 36 inch clear route width called for under ADA 403.5.1 and the 60 inch turning circle in ADA 304.3.1, so a wheelchair user isn't stuck outside.
For a shelter running for more than a few days, a restroom trailer rental or a bank of standard porta potty rental units both work, but the trailer needs a level pad and hookups a folding-table station doesn't. If the disaster has also knocked out septic service to a building still in use, a holding tank rental can bridge the gap until septic pumping service resumes on a normal schedule. Fountain Hills sits 16.6 miles southeast, and mutual aid staging there has used the same setup.
| unit | day | week | month |
|---|---|---|---|
| standard | 100-350 | 130-500 | 125-325 |
| ada | 200-400 | 120-240 | n/a |
| dumpster | 51-112 | 426-778 | 91-500 |
A weekend emergency drop for a standard unit typically runs 125 to 400 dollars, which covers the rush setup most disaster calls need.
Why does debris and cleanup sanitation matter too?
Cleanup after a disaster generates as much sanitation need as the shelter does, because crews clearing debris still need toilets, water and a place to dispose of what they haul out. A roll-off dumpster rental staged next to a collection point keeps storm debris off the street, and OSHA 1926.25 requires that scrap and debris be cleared from active work areas regardless of who's doing the clearing. If crews are using chemical treatments, coatings or insecticides during cleanup, OSHA 1926.51(f)(1) requires washing facilities for that specific work, separate from general toilet counts.
Sizing the dumpster matters. Compare options on dumpster sizes and dimensions before you order, and check what cannot go in a dumpster since hazardous storm debris like propane tanks or chemical containers usually can't ride along. If the cleanup site also needs to keep people and vehicles out of a collapse zone or flood hazard, temporary fence rental or a crowd control barrier rental can mark the boundary. Paradise Valley crews handling monsoon debris 15.4 miles southwest of Scottsdale have used the same combination: dumpster, fencing, and a cluster of toilets at the access point. For power outages tied to the same event, a temporary power pole or light tower rental keeps a night shift working safely.
How many toilets does a shelter of 100 people need?
Using the OSHA 1926.51(c) ratio as a floor, 100 people would need roughly three toilet facilities, since the rule steps from one per 20 up to one per 40 past that point. Shelters often add more for comfort and shorter wait times. See how many porta potties do I need for the full breakdown.
Can you deliver to a shelter that isn't a normal address?
Yes. We've delivered to school gyms, church lots and open fields used as staging areas. We just need clear ground and truck access; call Scottsdale Porta Pros with the location and we'll confirm the approach.
Do you provide handwashing stations separate from toilets?
Yes, standalone handwashing stations are available and meet the soap-and-towel standard under 29 CFR 1910.141(d)(2). See handwashing station rental or portable sink rental for options.
What if the shelter needs to stay open for weeks?
Longer deployments shift toward monthly terms rather than daily rates; check monthly porta potty rental for that pricing structure and plan servicing intervals in advance.
Is placement in the public right of way allowed during an emergency?
That needs confirming with the City of Scottsdale before delivery. Placement rules can shift during declared emergencies, so ask us and we'll coordinate with the city on your behalf.

Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.
