Standard porta potty
$125 to $250 a weekend
What Is a Portable Sink Rental?
A portable sink rental is a self-contained unit built around a fresh water tank, a foot pump or spigot, and a wastewater tank underneath to catch runoff. No sewer line, no hose bib required. Some units add a hot water portable sink option, useful when a crew needs more than a cold rinse. Milwaukee Porta Pros pairs sink stations with portable sink rental setups at construction sites, farm operations, and outdoor events across Milwaukee. A portable sink and water tank combo works for basic handwashing, and a larger portable sink station can double as a spot to wash hair after a camping trip or festival weekend. For crews applying paint, coatings, herbicides or insecticides, OSHA 1926.51(f)(1) requires washing facilities on site, and a portable sink station satisfies that need without trenching a water line. General construction toilet counts fall under OSHA 1926.51(c)(1), and pairing a sink with your standard porta potty rental or ADA accessible porta potty keeps a site compliant on both fronts. Wisconsin DNR licensing under ch. NR 113 covers businesses that service portable sanitation equipment, which includes the tanks behind these sink units.
Why Rent a Portable Sink Instead of Hand Sanitizer?
Soap and running water do a job that sanitizer alone cannot. Under 29 CFR 1910.141(d)(2), washing facilities must supply soap and towels or a hand drying device, and hand sanitizer does not satisfy that requirement. A portable sink rental gives crews actual water, not just a gel dispenser bolted to a fence post. That matters most after handling raw materials, chemicals or food, and it matters on farms too. Field sanitation rules under OSHA 1928.110 call for potable water, toilets and handwashing for hand-labor employees, with a facility required within a quarter mile walk. A hand sanitizer station rental has its place as a supplement, but it is not a substitute where the law calls for washing. Milwaukee Porta Pros sets sink stations near farm and agricultural restrooms and near construction site services for exactly that reason. Check handwashing requirements before you plan a layout, and see the porta potty placement guide for how sink stations sit relative to toilet units on a tight lot.
How Many Portable Sink Stations Do I Need?
One station per crew of roughly ten to twenty workers covers most job sites, though ANSI/PSAI Z4.3 sets a baseline service interval of once weekly for units serving up to ten users over a 40 hour week, which is a useful proxy for how hard a sink station gets used. Bigger jobs need more stations, spaced near work zones rather than clustered at one gate. For layout help beyond sinks, the how many porta potties do I need guide walks through toilet counts using OSHA 1926.51(c)(1) ratios, and the same spacing logic applies to wash stations. Milwaukee sites operating near public sidewalks should also check whether a placement counts as obstructing the public way, since Milwaukee Code of Ordinances Chapter 115, section 115-32, governs obstructions on public ways, and Chapter 245 covers encroachments and special privileges. That permit picture is not fully settled publicly, so confirm placement with the city before setting equipment at the curb. See porta potty permit requirements and dumpster permit requirements for the general shape of that process. A site in Wauwatosa, 3.8 miles west of Milwaukee, or one in West Allis, 7.0 miles southwest, follows the same city permit logic if it sits inside city right-of-way.
Can I Rent a Portable Sink for Camping or Events?
Yes. A camping portable sink works well at group campsites, and event planners use the same units for wedding restroom rental, festival restroom rental, and county fair restrooms setups around Milwaukee. A portable sink for hair rinsing at a multi-day festival saves a walk to a distant restroom trailer, and pairing a sink with a restroom trailer rental or a luxury restroom trailer gives guests a full washing setup. Milwaukee's climate plays a role in planning too: average January lows sit at 15.6 F and the region sees 46.9 inches of snow a year on average, so winter events need the porta potty in winter guide before locking in a sink rental outdoors. Marathons and races benefit the same way; see marathon and race restrooms for how sink stations fit alongside toilet counts on a race course. For golf outings, golf tournament restrooms covers similar spacing questions.
| unit | duration | typical price |
|---|---|---|
| standard | day | $150 |
| standard | week | $200 |
| standard | month | $200 |
| deluxe | day | $300 |
| deluxe | week | $250 |
Pricing above reflects standard and deluxe porta potty units often bundled with sink stations; request a quote for sink-specific rates. See porta potty rental cost and porta potty rental per day for fuller pricing detail, or monthly porta potty rental for longer jobs.
How much does a portable sink rental cost in Milwaukee?
Pricing depends on unit size, hot water capability, and rental length. A basic portable sink station bundled with a standard toilet rental often falls near the standard unit pricing shown above. Request a quote for exact numbers matched to your Milwaukee job site or event.
Does a portable sink rental include hot water?
Not always. A hot water portable sink is available as an upgrade over the standard cold-water unit. Ask about this option when booking, especially for hair washing at camps or events where guests want more than a cold rinse.
How often does the water tank need refilling?
It depends on use volume and headcount. ANSI/PSAI Z4.3 sets a weekly service baseline for units serving up to ten users, and Milwaukee Porta Pros schedules refills and pump-outs around that same rhythm, more often for high-traffic sites.
Can a portable sink go next to my porta potty units?
Yes. Sink stations pair naturally with a porta john rental or portable restroom rental setup. OSHA 1926.51(f)(1) requires washing facilities specifically where paints, coatings, herbicides or insecticides are applied, so placing a sink nearby covers that requirement directly.
Is a permit needed to place a sink station on a Milwaukee street?
Possibly, if it sits in the public way. Milwaukee Code Chapter 115, section 115-32, addresses obstructions on public ways, and Chapter 116 covers use of public ways generally. Confirm exact requirements with the city before placing equipment at the curb.
What we rent
Four units cover almost every job
Typical Milwaukee ranges, not a quote. Delivery is $50 to $150 and a weekly service visit $30 to $60. See the full cost breakdown.
Deluxe flushing
$200 to $350 a weekend
ADA accessible
$199 to $300 a weekend
Restroom trailer
Quoted by stall count
The rest of the yard
One mobilisation, not three
Roll off dumpsters10, 20, 30 and 40 yardTemporary fencingPanels 6 feet by 12 feetStorage containers20 foot and 40 footHandwashing stationsSinks and sanitiser standsSeptic and grease trapsPumping, cleaning, emergenciesSite power and lightLight towers, temporary poles
We deliver across Milwaukee County and the surrounding metro:
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.