What Is a Portable Sink Rental?
A portable sink station is a self-contained unit: a fresh water tank feeds a faucet, and a separate tank catches the greywater underneath. No hookup, no trench, no hose bib required. San Bernardino Porta Pros delivers these as standalone units or paired with a standard porta potty rental so a jobsite or event has both fixtures covered in one stop. Some units run foot-pump or hand-crank, others tie into a small water heater for warm water on cold mornings, which matters more than people expect once October hits. If you are weighing a sink against a full washroom setup, look at the portable restroom rental page for what pairs well together. Construction crews near I-215 often add a sink next to a construction dumpster rental and a fenced material yard, since OSHA 1926.51(a)(1) requires an adequate supply of potable water at any place of employment. That rule is not optional and it is not new, and a sink station is the simplest way to satisfy it without running a line from a building 200 feet away.
Why Rent a Portable Sink for Hair Washing?
Because it works the same as a salon bowl, just outdoors. A portable sink to wash hair needs a bigger tank and steadier flow than a basic handwash unit, and San Bernardino Porta Pros sets those up for film shoots, salons doing pop-up days, and disaster response where showers are not practical yet. Crews on a film set restroom rental job often ask for a hair-wash sink specifically, paired with a shower trailer rental for a full grooming setup. For hair washing specifically you want hot water, not lukewarm, so ask about the heated option when you book. A camping portable sink for a group site works the same way at a smaller scale, feeding maybe a dozen people over a weekend rather than a whole cast and crew. If contaminants are involved, like solvents on set or paint on a renovation, OSHA 1926.51(f)(1) requires washing facilities specifically for employees applying paints, coatings, herbicides or insecticides. That is a separate rule from general handwashing, and it is the one crews on a home renovation porta potty job actually need to know.

How Much Does a Portable Sink Station Cost?
Pricing depends mostly on tank size and whether you need heated water, and San Bernardino Porta Pros quotes it against the job length, same as a porta potty rental cost estimate. A handwashing station with fresh and grey tanks is usually priced close to a standard restroom rental, and delivery is charged separately based on distance and site access.
| item | day | week | month |
|---|---|---|---|
| standard-tier sink/handwash unit | $100 - $350 | $130 - $500 | $125 - $325 |
| delivery fee | $100 - $500 | $100 - $150 | $120 - $420 |
Ask for a handwashing station rental quote if you just need soap and water without a hair-wash faucet, since that is a simpler unit and often cheaper to run. Multi-day events in Highland, 9.7 miles east of San Bernardino, or Loma Linda, 10.8 miles south, typically book the week rate rather than paying daily each time. If you are comparing options, the portable sink rental setup and a plain hand sanitizer station rental solve different problems: sanitizer stations do not replace soap and water, and 29 CFR 1910.141(d)(2) specifically requires washing facilities to have soap and towels or a hand drying device, not just gel.
Where Should a Portable Sink Station Go on Site?
Put it on level, stable ground near the work area but close enough to a porta john rental that people use both without a long walk. ADA Standards section 302.1 calls for floor and ground surfaces that are stable, firm and slip resistant, which applies to the pad under an accessible sink same as it does to an ADA accessible porta potty. If you are setting one next to an accessible unit, ADA Standards section 308.2.1 sets a 48 inch maximum and 15 inch minimum forward reach range, so mounting height on any ADA-paired sink matters. San Bernardino sites with tight lot lines should check the porta potty placement guide before delivery day, since a roll-off delivery alone needs about 60 feet of straight clearance behind the truck, and a sink station delivered alongside a roll-off dumpster rental needs that same runway. For events, keep the sink upstream of foot traffic patterns, near the event restroom rental cluster rather than off in a corner nobody walks past. Farms and agricultural sites fall under a different standard: OSHA 1928.110 requires field sanitation with potable water, toilets and handwashing within a quarter mile walk of hand-labor employees, which is tighter than most jobsite rules and worth checking on the farm and agricultural restrooms page.
How many gallons does a portable sink water tank hold?
It depends on the unit tier, but a standard handwash station typically pairs with a fresh tank sized similarly to a standard toilet's 60 to 70 gallon holding tank. Larger hair-wash and multi-basin stations run bigger tanks. San Bernardino Porta Pros can size the tank to your headcount and shift length.
Can I get hot water in a portable sink rental?
Yes, heated units are available and worth requesting for hair washing, medical use, or any cold-weather job. Ask when booking since not every unit ships heated by default. Pair it with a porta potty in winter plan if the job runs through colder months.
Do portable sinks need a permit in San Bernardino?
Placement in the public right of way needs confirming with the city before delivery. San Bernardino Porta Pros can flag likely permit needs, but check the porta potty permit requirements page and confirm directly with the city for your specific site and duration.
How often is a portable sink serviced?
ANSI/PSAI Z4.3 sets a baseline of one service visit per week for up to 10 users over a 40 hour week, and busier sites need more frequent visits. High-traffic events usually get a mid-event top-off, similar to how how often are porta potties cleaned explains for toilets.
What is the difference between a portable sink and a handwashing station?
A portable sink usually means a bigger basin built for hair washing or food prep, while a handwashing station is a simpler soap-and-water setup for quick hand cleaning. Both need soap and towels per 29 CFR 1910.141(d)(2). Compare options on the portable sink rental and handwashing station rental pages before booking.

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