What does OSHA require for handwashing on a jobsite?
The rule people quote most often, 1926.51(f)(1), only kicks in when workers apply paints, coatings, herbicides or insecticides, or run into similar contaminants. It is not a blanket handwashing mandate for every construction site in Greeley. Separately, 29 CFR 1910.141(d)(2) requires washing facilities to have soap and towels or a hand drying device. Hand sanitizer alone does not satisfy that rule, which is why we stock actual sinks with soap dispensers, not just gel bottles. Pair a handwashing station rental with your standard porta potty rental and you cover both the water and the toilet side of the code at once. If your crew works with painting subs or landscaping chemicals on a Greeley job site, this is the section your safety officer will ask about, and it is worth reviewing our OSHA portable toilet requirements page alongside it since the two rules travel together on most inspections.

Do I need a handwashing station if I already have a porta potty?
Yes, a toilet does not replace a sink. OSHA 1926.51(c) sets toilet counts by crew size, starting at one facility for 20 workers or fewer, but it does not swap out the separate washing requirement. A deluxe flushable porta potty has an internal sink, which covers the washing piece inside one unit, but a standard unit does not, so you will want a standalone portable sink rental nearby. Farm operations in Weld County fall under a different standard: OSHA 1928.110 requires potable water, toilets and handwashing for hand-labor crews, sized at one facility per 20 employees, and it has to sit within a quarter mile walk of where people are working. That distance rule matters for farm and agricultural restrooms spread across a large field near Greeley, where one station at the property entrance will not satisfy the walk requirement for crews working the far end.

Where do handwashing stations need to go on site?
Placement follows the same logic as toilet placement: close enough to be used, away from where it blocks work. If you are running an accessible unit, ADA Standards section 403.5.1 calls for a 36 inch clear route to reach it, and 308.2.1 sets a forward reach limit of 48 inches high and 15 inches low, so the sink height and approach both matter, not just the door. Our ADA accessible porta potty already accounts for that reach zone. On a construction site, group washing stations with your toilets rather than scattering them, and check our porta potty placement guide before delivery day. For events, festivals and county fairs, expect users to look for a sink right outside the restroom bank; that is standard practice for festival restroom rental and county fair restrooms setups we run across Greeley.

How many handwashing stations does my crew need?
There is no separate headcount ratio published for standalone sinks the way there is for toilets, so most contractors match sink count to toilet count on site. Under 1926.51(c), a crew of 20 or fewer needs one toilet, and one sink nearby covers that group. Once you cross 20 workers, plan for a sink at each toilet cluster rather than one central station everyone has to walk to. ANSI/PSAI Z4.3 sets the baseline service interval for portable sanitation at once a week for up to 10 users over a 40 hour week, and stations get serviced on the same route as your toilets, so grouping them together keeps refills and pump-outs efficient. If you are scoping a whole crew's needs, our how many porta potties do I need guide walks through the toilet side of that math, and the same grouping logic applies to sinks.
Rental Options and Pricing
| Item | Duration | Typical Price |
|---|---|---|
| Standard porta potty | Day | $150 |
| Standard porta potty | Week | $200 |
| Standard porta potty | Month | $200 |
| Portable sink / handwash station | Bundled with delivery fee | see delivery fee below |
| Delivery fee | Day | $150 |
| Delivery fee | Week | $100 |
| Delivery fee | Month | $172 |
Handwashing stations typically bundle with your toilet order rather than pricing separately, so the delivery fee above covers bringing both out together. Check porta potty rental cost or monthly porta potty rental for the full toilet pricing picture, and porta potty rental per day if you only need a short job covered.
Frequently asked questions
Does a hand sanitizer station meet OSHA requirements?
No. 29 CFR 1910.141(d)(2) specifically requires soap and towels or a hand drying device, and sanitizer gel does not satisfy that rule on its own. A hand sanitizer station rental works as a supplement near entrances, but it cannot replace a sink-based handwashing station rental for code compliance.
Do event venues in Greeley need handwashing stations too?
Most do, especially anywhere food is served. A wedding restroom rental or concert restroom rental setup should include sinks at the restroom bank as standard practice, even where no single rule forces it, because guests expect it and caterers often require it.
Can I rent just a handwashing station without toilets?
Yes. Some crews already have restrooms and just need extra sinks, especially around food prep or paint work. Call ahead so we route it with your existing service schedule rather than as a separate stop.
How often do handwashing stations get serviced?
Weekly is standard under the ANSI/PSAI Z4.3 baseline, matching your toilet service. High-use events or larger crews often add a mid-week refill for soap and towels. Ask us to route it with your toilet service to keep it simple.
What is the difference between a portable sink and a handwashing station?
Not much in practice. Both terms describe a self-contained unit with a basin, soap and water. Some vendors use "sink" for single-basin units and "station" for multi-basin setups, but functionally they meet the same washing requirement.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.