Minimum toilet ratios (29 CFR 1926.51)
For crews of 20 or fewer: 1 toilet. From 21–200 workers: 1 toilet plus 1 urinal per 40 workers. Above 200 workers: 1 toilet per 50 workers and 1 urinal per 100 workers.
Open to 7pm · Same-day delivery when routing allows
Nationwide coverage, locally routed—common questions before you book
Want it handled on one call? Dial (888) 526-1973—open to 7pm. Otherwise, line-item quotes from this form typically go out within about an hour during business hours. Need W-9, COI, or Net 30? Say so in project details.

From quote to final pickup—what happens after you call, and who you talk to.
Call or send the form with your delivery address, unit types, and dates. Line-item quotes typically go out within about an hour during business hours.
Confirm placement, gate codes, and drop dates with your rep. Same-day or next-day delivery is often available when routing allows.
Pumping, cleaning, and restocking are included on monthly rentals. High-traffic sites can add extra service visits.
28-day cycles renew until you call. Extensions are prorated when you contact us before renewal, and final pickup is included.
Pick what you need and add it to one quote—sanitation, waste, fencing, storage, power, and security from a single vendor.

Porta Potties
Standard job site units with weekly servicing—plan about 1 per 10 workers.

ADA Porta Potties
Accessible units with grab bars and extra room for compliant, public-facing sites.

Handwash Stations
Running-water stations—hand sanitizer alone does not satisfy OSHA on active sites.

Restroom Trailers
Flushing multi-stall trailers for client-facing sites, offices, and long builds.

Dumpsters
Roll-off containers for debris, cleanouts, and demo—scheduled with your sanitation drop.

Temporary Fencing
Perimeter security and access control for active builds.

Storage Containers
Secure on-site storage for tools, materials, and equipment.

Mobile Offices
Job site offices for superintendents, plans, and trade coordination.

Construction sanitation under 29 CFR 1926.51—minimum units, handwashing, access, and why weekly servicing matters for compliance.
For crews of 20 or fewer: 1 toilet. From 21–200 workers: 1 toilet plus 1 urinal per 40 workers. Above 200 workers: 1 toilet per 50 workers and 1 urinal per 100 workers.
Required counts are the legal OSHA minimum. For efficient operations—shorter lines, less downtime, and easier servicing—we recommend about 1 standard porta potty per 10 workers per week plus handwash stations (about 1 per 20 workers). Use both columns in the chart below when ordering.
Running water for handwashing is required when available. Hand sanitizer alone does not satisfy OSHA sanitation requirements—pair units with handwash stations on active job sites.
Facilities must be reachable within about 10 minutes of work areas. High-rise projects may need crane-hook or elevated placement—ground-floor units alone may not comply on upper floors.
A portion of portable restrooms on site should be ADA-accessible for workers and visitors. We supply ADA units with handrails and additional interior space.
OSHA does not count dirty or out-of-service toilets toward your minimum. Weekly pumping and cleaning keeps units in service and your site compliant.
Federal OSHA penalties increased in 2026. State plans such as Cal/OSHA continue tightening sanitation accessibility—plan adequate units before inspections or schedule delays.
Adequate sanitation supports worker health and productivity. Clean, serviced facilities help recruitment on tight labor markets for long-running projects.
OSHA 29 CFR 1926.51 sets the legal minimum by crew size. Most sites order closer to our recommended count (about 1 unit per 10 workers plus handwash stations) to keep lines short and servicing simple. Dirty or out-of-service units do not count toward your minimum.
| Workers | OSHA minimum | Recommended |
|---|---|---|
| 10 | 1 toilet | 1 toilet + 1 handwash station |
| 20 | 1 toilet | 2 toilets + 1 handwash station |
| 50 | 1 toilet, 1 urinal | 5 toilets + 3 handwash stations |
| 100 | 3 toilets, 2 urinals | 10 toilets + 5 handwash stations |
Full OSHA guide: handwashing, 10-minute access, ADA, and high-rise placement →
Standard units from $175/month with weekly servicing included. Your written quote lists delivery, servicing, rental period, and known fees before you approve—no surprise line items.
1 standard porta potty + weekly servicing
$175–$300/month typical
Includes: Delivery, weekly pumping, toilet paper, hand sanitizer, removal
Porta potty + handwash station + weekly servicing
$350–$575/month typical
Includes: Delivery, weekly servicing, supplies, final pickup
Porta potties + ADA unit + handwash + dumpster + fencing
Bundled quote—volume pricing
Includes: One coordination call, multi-product delivery scheduling
Final pricing depends on delivery ZIP, rental length, and unit types. Your written quote lists all line items before you approve.
GCs have to collect vendor paperwork before anyone gets paid. Ours is ready on the first call, and your invoice is one line-item document per site—not a stack from five suppliers.
Prefer to start online? Request a contractor account on the quote form →
Construction crews, general contractors, and long-term job sites on weekly service.
“Reliable weekly service on our commercial build—units were there on day one and pumping never slipped.”
“We have used them on three job sites now. Invoicing is clear and Net 30 made AP simple.”
“Monthly rental on a six-month highway project. Extensions were easy and the crew handled tight access.”
“OSHA inspection passed with no sanitation flags—weekly service never missed a cycle on our 18-month build.”
“Bundled fencing, dumpsters, and potties on one PO. Superintendent only had one number to call.”
Unit counts, delivery timing, what a monthly rental includes, paperwork, and bundling. See the full construction FAQ.
Use the chart on this page for both numbers: Required is the OSHA minimum under 29 CFR 1926.51 (toilets and urinals by crew size). Recommended is our planning guideline for efficient operations—about 1 standard unit per 10 workers per week, plus handwash stations (about 1 per 20 workers). Add ADA units where required and extra units when work areas are spread out.
Same-day or next-day delivery is often available when routing allows—submit your full job site address and timing for confirmation. It is not guaranteed on every ZIP.
Typical monthly rentals include delivery, placement, weekly pumping and cleaning, toilet paper, hand sanitizer restocking, and final pickup. Same-day fees, extra cleanings, or relocation moves are disclosed on your quote when they apply.
Yes. W-9 and COI are available for commercial and contractor accounts—mention requirements when you request a quote or ask your account representative.
Yes. Roll-off dumpsters pair with porta potty rentals for full job site packages. Sizes and tonnage depend on material type and local disposal rules—request a bundled quote.
Yes. Multi-unit and long-term projects often qualify for volume pricing—include crew size, unit types, and project duration on your quote request.
Yes. Multi-location accounts receive dedicated coordination, consolidated invoicing options where available, and consistent unit standards across sites.
OSHA 29 CFR 1926.51 unit counts, handwash requirements, crane-hook placement, typical monthly packages, and a 17-question FAQ for GCs and superintendents.
See construction site services →ADA units, restroom trailers, dumpsters, and storage for facilities, retail, warehouses, and property managers—with multi-location account coordination.
See commercial site services →Managing multiple projects or a national program? Detritus coordinates sanitation, waste, fencing, power, and storage across locations on one agreement. See how Detritus serves multi-site programs →
One call covers sanitation, waste, fencing, storage, and power for the whole job site. Open to 7pm.