Construction sites need washing facilities when workers apply paints, coatings or other contaminants under OSHA 1926.51(f)(1), and general industry sites follow 29 CFR 1910.141(d)(2), which requires soap and towels or a hand-drying device. Hand sanitizer alone does not meet that standard. Thornton Porta Pros sets up compliant stations across Thornton in a day or less.
Two different rules cover this, and people mix them up constantly. General potable water access falls under OSHA 1926.51(a)(1), which just says an adequate supply has to be on site, full stop. That is separate from toilet counts under OSHA 1926.51(c), which sets ratios like one facility for 20 workers or fewer. Handwashing specifically, with soap and a drying method, comes from 29 CFR 1910.141(d)(2) for general industry workplaces. The contaminant-specific rule, 1926.51(f)(1), only kicks in when crews are working with paints, coatings, herbicides or insecticides, or anything else that leaves harmful residue on hands. If your crew in Thornton is just framing or pouring concrete with no chemical exposure, that specific rule does not apply, but the general duty to provide washing facilities still does. Agricultural operations follow a separate standard, OSHA 1928.110, which calls for one facility per 20 hand-labor employees within a quarter mile walk. Pairing a portable sink rental with your existing portable toilet rental setup usually covers both angles without overthinking it.
There is no single number that fits every job. It depends on crew size, how spread out the site is, and whether you are also renting from our standard porta potty rental line or stepping up to a deluxe flushable porta potty. ANSI/PSAI Z4.3 sets a baseline service interval of one visit per week for up to 10 users over a 40 hour week, which gives you a rough starting point for staffing ratios even though it is a service standard, not a fixture count. For larger crews we usually recommend spacing stations near the temporary fence rental perimeter and again near break areas, so nobody walks across an active Thornton job site just to wash up. If you are running an event restroom rental package instead of a construction site, guests expect a sink near every cluster of stalls, not one station for the whole lot.
| unit | duration | typical price |
|---|---|---|
| standard porta potty | day | 150 |
| standard porta potty | week | 200 |
| standard porta potty | month | 200 |
| delivery fee | day | 150 |
Pricing above reflects standard unit rates; a dedicated handwashing station rental is quoted separately depending on unit count and how long you need it on site. See our porta potty rental cost page for a fuller breakdown by duration.
No. Under 29 CFR 1910.141(d)(2), hand sanitizer does not satisfy the washing facility requirement. Soap and water, plus a towel or hand-drying device, is what the rule actually asks for. That said, a hand sanitizer station rental works well as a supplement between full washing breaks, especially at high-traffic entry points on a Thornton work site or near a food service tent at a festival. We place sanitizer stations alongside sinks, not instead of them, for any job in Thornton where compliance actually matters. If your crew is handling paints or coatings and falls under 1926.51(f)(1), sanitizer definitely will not cover you; you need real washing capability nearby, and it needs to stay stocked.
Put them close to where hands actually get dirty, and close to the toilets, so workers are not making a special trip. ADA Standards section 403.5.1 calls for a 36 inch clear route to accessible units, and section 405.2 caps ramp slope at 1:12, both worth checking if your site has an ADA accessible porta potty in the mix. A firm, stable surface matters too, per ADA Standards 302.1, since a sink or toilet sitting on soft ground shifts and becomes a hazard. On active construction sites, keep stations clear of debris per OSHA 1926.25's housekeeping standard, and if you are running temporary power for lighting or tools, GFCI protection under OSHA 1926.404(b)(1)(ii) applies to those circuits too. For bigger crews spread across a wide lot, we sometimes recommend a full restroom trailer rental with a built-in sink instead of standalone units. Thornton sites near Northglenn, about 3.0 miles west, or crews working jobs closer to Brighton, 11.3 miles east, both fall under the same OSHA rules regardless of distance from our yard.
You do not need one sink per toilet. A shared bank of sinks near a cluster of units, positioned along the main walking path, satisfies 29 CFR 1910.141(d)(2) without doubling your rental count. Just keep the walk short enough that workers will not skip it.
A handwashing station has running water, soap and a towel or drying device, meeting 29 CFR 1910.141(d)(2). A sanitizer stand is gel-only and does not meet that standard on its own. Use sanitizer as a supplement, not a replacement.
Smaller residential jobs still fall under the same OSHA standards if workers are on payroll, though enforcement focus tends toward active job sites. Check our home renovation porta potty page for typical setups on smaller Thornton projects.
Yes. A standalone portable sink rental works for kitchens, food trucks or job sites that already have restroom access elsewhere. Pricing depends on unit count and rental length.
Book as early as you can once headcount is set, especially for weekend events. Delivery scheduling gets tighter close to the date, so pair your request with a request a quote submission early.
Yes. Thornton Porta Pros delivers handwashing station requirements across Thornton and the surrounding metro, with same-day and next-day drop-off available on most orders.
Pricing depends on the unit and how long you need it. See our cost breakdown and request a free quote for an exact figure.
Standard rentals include scheduled service — a pump-out, a clean, a restock and fresh deodorizer. Busy or hot-weather sites can be serviced more often.
Call now or request a free quote — clean units, on-time delivery, transparent pricing.
