Last updated
What is a portable sink station and how does it work?
A portable sink station is a standalone basin with a built-in fresh water tank on top or inside the cabinet, and a gray water tank below that catches the drain. No hose bib, no sewer line. Some run on foot pump, some on a small 12-volt pump, and a few offer a hot water portable sink option with a heating element for warm wash water. Soap and paper towel dispensers mount right on the unit, which matters because 29 CFR 1910.141(d)(2) requires soap and towels or a hand-drying device at washing facilities, not sanitizer alone. That rule alone pushes a lot of Tempe Junction customers away from gel-only sanitizer stands and toward a real handwashing station rental with running water instead. If your crew is applying paints, coatings, herbicides or insecticides, OSHA 1926.51(f)(1) requires washing facilities for that work specifically, and a portable sink with soap and water satisfies it. Pair one with a portable toilet rental and you have covered both requirements with one delivery.
How much does portable sink rental cost in Tempe Junction?
Pricing tracks close to standard portable toilet rental, since it is a comparable single unit with similar delivery logistics. Expect delivery fees on top of the unit rate, and expect weekly and monthly terms to beat day rate math if the job runs more than a few days.
| duration | low | typical | high |
|---|---|---|---|
| day | 100 | 150 | 350 |
| week | 130 | 200 | 500 |
| month | 125 | 200 | 325 |
Delivery adds a separate fee, typically 100 to 172 dollars depending on whether it is a one-day event or a month-long placement. Ask about combining delivery with a porta john rental order to split that cost across two units on the same trip. For full breakdowns by duration, see porta potty rental cost or the porta potty rental per day page, since sink pricing tends to mirror those bands closely.
Can I use a portable sink to wash hair?
Yes, and it is a common ask for camping trips, film sets, and disaster relief housing near Tempe Junction. A portable sink for hair washing needs a deeper basin and a hose or sprayer attachment rather than a shallow bowl, so mention this when you book, because not every unit in the fleet is set up for it. Camping portable sink setups sized for hair washing usually pair with a shower trailer rental for full rinse capability, especially for multi-day events like a festival restroom rental booking or a county fair restrooms contract. For smaller crews, a single portable sink with a wand sprayer covers quick rinse needs without the footprint of a full trailer. If your event runs near Guadalupe, 3.5 miles southwest of Tempe Junction, or out toward Paradise Valley at 15.8 miles north, delivery logistics stay simple since both fall inside normal service range.
Do portable sink stations need a water tank refill?
Yes, most units carry a built-in fresh water tank that needs refilling on a schedule tied to usage, similar to how a 60 to 70 gallon holding tank on a standard portable toilet needs regular pump-outs. A high-traffic job site or event will drain a portable sink water tank faster than a light-use office trailer setup, so Tempe Junction Porta Pros checks usage rate during the walk-through and sets a service interval accordingly. ANSI/PSAI Z4.3 sets a baseline of one service visit per week for up to 10 users over a 40 hour week, and that same interval works as a starting point for sink refills before scaling up for larger crews. Construction sites also need to hit OSHA 1926.51(c) toilet ratios, one facility per 20 workers or fewer, so pairing that toilet count with matching sink capacity keeps a site compliant without over-ordering. See the OSHA portable toilet requirements page for the full ratio table, or how many porta potties do I need to size out a full crew.
For ADA-compliant sink and restroom pairings, review ADA accessible porta potty specs, since ADA Standards 213.2 requires at least 5 percent of clustered single-user units be accessible. A construction crew already renting a construction dumpster rental or setting up temporary fence rental around the site often adds sink stations at the same gate for a one-trip delivery. Event planners running a wedding restroom rental or concert restroom rental package usually bundle sinks with restroom trailers rather than standalone units, since guest counts push past what a single sink can handle.
What is the difference between a portable sink and a handwashing station?
They overlap heavily; most vendors use the terms interchangeably. A dedicated handwashing station usually emphasizes multiple wash bays for events, while a portable sink is often a single basin for kitchens, food trucks, or small crews. Check the handwashing requirements page for OSHA-specific sizing guidance.
Do portable sinks come with hot water?
Some do. A hot water portable sink option includes a small heating element or pre-heated tank, useful for food service or cold-weather job sites. Ask when booking, since not every unit in a rental fleet carries this feature standard.
How often does the water tank need refilling?
It depends on usage. A light-use office setup might go several days; a busy event station could need daily refills. Tempe Junction Porta Pros schedules refills based on headcount during the initial quote.
Can a portable sink replace a handwashing requirement on a job site?
Yes, when it is stocked with soap and towels per 29 CFR 1910.141(d)(2). Sanitizer-only stations do not meet that standard on their own.
Is delivery included in the sink rental price?
No, delivery is a separate line item, typically added based on distance and how long the unit stays on site. Request a quote for an exact number.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.