Jobsite Sanitation

Construction Portable Toilet Rental in Saint Louis

Our construction toilet rental units stay secure with ground-stake anchors during heavy winds or mid-pour activity. We manage a fixed weekly route through Saint Louis—ensuring every porta potty is serviced regularly. Check our construction toilet rental delivery service area for details.

Royal blue portable toilet anchored on a gravel pad at an active construction site with framing visible in the background

Built around the regulation:

OSHA Worker Ratios for Unit Quantity Planning

OSHA 1926.51(c) mandates one portable toilet for every twenty workers during a standard forty-hour work week. This baseline shifts upward when crews exceed ten hours or lack separate hand washing facilities. Total unit counts depend on shift duration and site water access. Consider these four crew-size configurations to maintain site compliance.

1 per 20 Workers

One toilet per twenty workers is the standard requirement for smaller crews.

Female-Worker Add

Separate stalls when crews include workers of more than one gender.

Urinal Substitution

One urinal can substitute up to one-third of the required count.

Large-Crew Step

Crews of 200 or more workers require one fixture per 40 workers per shift.

Sanitation technician in high-visibility vest servicing a royal blue portable toilet with a vacuum pump truck at an active construction site

Weekly Servicing Schedules on Active Job Sites

Active construction sites in Saint Louis receive weekly pump-out service as the default for crews under twenty. Twice-weekly visits become necessary once headcount climbs past thirty or when units sit through summer heat. Our driver swaps the deodorizing block, restocks paper, and logs each visit on a service sheet. Site supervisors maintain these records to provide a verified paper trail for any upcoming health and safety compliance audits.

Rough-Site Logistics with Crane-Liftable Units

High-rise builds in Saint Louis need crane-liftable restrooms with a reinforced steel cage and rigging eyes—units cycle between floors via tower crane, landing on each hoist deck with a skid-mounted base. The waste tank drains through a holding tank to our vacuum truck’s suction hose without breaking the seal. On grade, anchor to gravel or bolt to concrete; relocate between phases as the structure rises. Monthly contracts follow monthly construction portable toilet rental pricing, meeting the OSHA 1910.141 sanitation rule for construction worker restrooms on jobsites throughout St. Louis.

Construction Site Questions

  • + How many units do I need for a thirty-worker crew?

    Two standard units cover thirty workers under OSHA 1926.51(c), while adding an ADA-compliant stall provides necessary accessibility for public-funded projects or mixed-gender construction crews.

  • + Can the service day be locked to a specific weekday?

    Monthly contracts secure a fixed weekday and route window maintained for the entire duration of your building project.

  • + What does monthly billing include?

    Delivery, weekly servicing, restocking paper and sanitizer, final pickup and phase relocations on long-term contracts.

  • + Do you deliver to active concrete pours?

    Concrete pours need the drop scheduled ahead of the pour, stage clear of the forms on gravel, anchor with ground-stake plates, and reposition once the pad cures.

row of porta-potties on framing jobsite

Lock In Your Jobsite Service Today

Tell dispatch your jobsite address, peak headcount, and duration for your mobilization day to confirm pricing, service, and unit count — call (314) 347-3401.