Jobsite Sanitation

Construction Portable Toilet Rental in Charleston

Our construction toilet rental units stay secure on job sites with ground-stake anchors—even during a mid-pour. We provide construction toilet rental delivery service area coverage in Charleston via a fixed weekly route. Each porta potty is billed monthly to prevent invoice surprises.

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 shift. Higher headcounts or longer hours require additional units to maintain site standards. Our dispatch calculates the exact inventory based on your crew size, shift length, and water access. Review these capacity requirements to plan your site logistics effectively.

1 per 20 Workers

One toilet per twenty workers is standard for crews of twenty or fewer.

Female-Worker Add

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

Urinal Substitution

One urinal counts as one fixture up to one-third of the required count.

Large-Crew Step

Crews of 200 or more workers move 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

Standard construction site service involves a weekly pump and pressure rinse for crews under twenty. We increase frequency to twice-weekly when headcount exceeds thirty or during extreme summer heat. Our driver swaps the deodorizer puck, restocks paper, and logs each visit. These records provide site supervisors with a necessary paper trail for compliance audits. Reach our dispatch for site scheduling questions at (843) 628-2146.

Rough-Site Logistics with Crane-Liftable Units

High-rise builds in Charleston require crane-liftable restrooms with rigging eyes and a reinforced steel cage—units move via crane sling between floors without breaking the waste tank seal. Skid-mounted bases roll off the hoist deck onto grade; anchor to gravel or bolt to concrete. Relocate between phases as crews advance. Holding tanks drain through a suction hose to vacuum trucks below. Monthly contracts follow monthly construction portable toilet rental pricing, compliant with the OSHA 1910.141 sanitation rule for construction worker restrooms. Cycle units as needed across Charleston jobsites.

Construction Site Questions

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

    Two standard units provide sufficient waste tank capacity for thirty workers under OSHA 1926.51(c), though adding an ADA unit is necessary for some public-funded projects.

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

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

  • + What does monthly billing include?

    Delivery, weekly servicing, paper and sanitizer top-ups, final pickup and phase relocations.

  • + Do you deliver to active concrete pours?

    Concrete pours need the drop scheduled ahead of the pour, staged clear of the forms on gravel, and repositioned 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 project duration to confirm your mobilization day and monthly rate on that call at (843) 628-2146.