What Is a Portable Sink Rental?
A portable sink is a freestanding basin with its own fresh water supply and a wastewater tank underneath, so nobody has to run a hose to a hydrant. Most portable sink stations use foot pumps or hand pumps to draw water, and some models heat it, which matters if your crew is washing paint or coating residue off their hands under OSHA 1926.51(f)(1). Chandler Porta Pros sets these next to porta john rental units on construction sites all over Chandler, and they also show up at weddings near Sun Lakes, 6.2 miles south, where caterers need a rinse station that is not tied to the venue's plumbing. If you are budgeting a full restroom package, the portable restroom rental page breaks down how sinks fit alongside toilets. For long-form washing needs like a hair rinse at a campsite, a taller basin with a sprayer attachment works better than a shallow prep sink, and we stock both.
29 CFR 1910.141(d)(2) requires washing facilities to include soap and towels or a hand-drying device, not just sanitizer, which is why every portable sink station we deliver in Chandler ships with a soap dispenser and paper towel holder mounted to the frame. That single requirement is the most common reason event planners fail an inspection, so we build compliance in rather than leaving it to the renter to remember.
Can I Get Hot Water in a Portable Sink Station?
Yes. Several of our portable sink units include a small onboard heater or an insulated hot water tank, and they are popular for cold months or for any job involving grease or chemical residue. A hot water portable sink also gets requested for hair washing at events and campgrounds, where guests want more than a cold-water rinse. If your event is closer to Goodyear Village, 7.5 miles south of Chandler, we can pair a heated sink with a deluxe flushable porta potty for a step up from a standard unit. Farms and agricultural operations near Queen Creek, 16.9 miles east, often add a portable sink to satisfy OSHA 1928.110, the field sanitation rule that calls for potable water and handwashing access within a quarter mile walk of hand-labor employees. We treat that quarter-mile rule as the baseline when we're asked about farm and agricultural restrooms placement, since a single sink station rarely covers a large field on its own.

How Big Are Portable Sink Water Tanks?
Tank sizes vary by model, but most units we place in Chandler pair a fresh water supply tank with a separate greywater tank underneath the basin, so the two never mix. That setup mirrors the two-tank design in our holding tank rental line, which serves the same purpose for larger events. A camping portable sink usually runs a smaller tank meant for a weekend, while a job site sink gets serviced on a weekly cycle similar to the interval described in ANSI/PSAI Z4.3, which sets a one-visit-per-week baseline for sanitation equipment serving up to 10 users over a 40 hour week. For events drawing bigger crowds, we scale up service frequency rather than tank size, since a bigger tank on a small footprint becomes harder to move and refill between uses.
| unit | duration | low | typical | high |
|---|---|---|---|---|
| standard | day | 100 | 150 | 350 |
| standard | week | 130 | 200 | 500 |
| standard | month | 125 | 200 | 325 |
| service_fee | day | 100 | 175 | 300 |
Portable sink rentals in Chandler typically price close to standard unit rates above, since most companies bundle sink stations with restroom orders rather than pricing them alone. Ask for a line-item quote if you only need the sink. For a fuller cost breakdown across unit types, see porta potty rental cost and porta potty rental per day.
Why Do Job Sites Need a Portable Sink Station?
OSHA 1926.51(c) sets toilet ratios for construction crews, and while it does not spell out sink counts the same way, contractors pair sinks with toilets as standard practice to keep crews compliant and clean between tasks. A portable sink station next to construction site services equipment covers that gap without waiting on a permanent water line. Crews applying paints, coatings, herbicides, or insecticides fall under OSHA 1926.51(f)(1) specifically, which is the trigger for washing facilities in that context, not a general mandate for every trade. Renovation crews working residential jobs across Chandler often add one sink alongside a home renovation porta potty instead of running water from inside the house. If your site also needs debris removal, a roll-off dumpster rental delivered the same day rounds out the setup, and our dumpster rental cost page covers those numbers separately.
How many people can one portable sink station serve?
There is no fixed number in the sink specs themselves, but most crews size sinks the same way they size toilets, using the OSHA 1926.51(c) ratio of one facility per 20 workers as a rough guide. Bigger crews add stations rather than overloading one tank.
Do portable sinks need a power hookup?
No. Most run on foot pumps or hand pumps, and heated models use a small internal battery or propane element instead of shore power. If your site also needs lighting or power, look at our light tower rental and temporary power pole options separately.
Can I rent a portable sink for a weekend event?
Yes, weekend rentals are common for weddings and festivals. Pricing runs similar to a standard portable toilet weekend rate, generally in the 125 to 400 dollar range depending on unit type. Check wedding restroom rental for bundled packages.
Is a portable sink the same as a handwashing station?
They overlap, but a handwashing station usually emphasizes multiple wash bays for crews, while a portable sink is often a single basin. See handwashing station requirements for the compliance angle, or hand sanitizer station rental if sanitizer alone fits your event.
Does Chandler Porta Pros deliver portable sinks outside Chandler?
Yes. We regularly deliver to Sun Lakes, Goodyear Village, and towns further out like Maricopa, 27.0 miles southwest. Check service areas or request a quote for delivery specifics to your address.

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