Standard Portable Toilet Rental in Columbia
The workhorse of the local fleet is the standard single-stall porta potty: a ribbed HDPE unit delivered to your site, anchored on arrival, and ready for a full week of jobsite or short-stay outdoor use across Columbia. Pair it with a matching handwashing station rental option to meet basic hygiene needs.

Single-Stall Unit Specifications
Standard units run 43" wide, 47" deep, and 90" tall. Each holds 60 gallons, includes a molded urinal with interior shelf, translucent roof, and a foot-pump sink. Ideal for multi-day events or crews up to twelve. Check standard porta potty rental rates by duration for local pricing.
- Footprint: 43 x 47 x 90 in., anchor-ready
- Tank: 60-gallon waste reservoir, blue masking liquid
- Capacity: 7-10 days per worker between services
- Build: Ribbed HDPE shell, vented translucent roof

Built for the job
Where Standard Porta Potties Work Best
Larger crews need more units; let units scale under OSHA 1926.51. construction job site portable toilet rentals handle the logistics.
Construction Sites
Set standard units on a gravel pad near the work zone for a level base.
Backyard Parties
The porta potty was placed near the driveway to keep guests out of the house today.
Festivals & Markets
Standard restroom units are banked along a service road to accommodate high-volume festival crowds.
Agricultural Sites
The asphalt crew keeps a single stall positioned out of the work path for multi-week stays.
Servicing Schedule with Holding Tank Capacity
A single waste tank serves one worker for seven to ten days on a once-weekly pump-out cadence. High-traffic sites jump to a twice-weekly cadence. Our route truck visits the same spot to perform a full pump out using the vacuum truck.
A routine visit covers a vacuum pump-out as the technician runs a suction hose into the tank to remove grey water. This includes adding masking liquid, a deodorizer puck, and completing a disinfectant wipe-down. We handle event portable toilet rental for outdoor gatherings under contract for accelerated maintenance. See PolyJohn standard portable restroom unit specifications.
Standard Unit Questions
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+ How long can one unit serve a worker?
A 60-gallon tank serves one full-time worker for about seven to ten days before the next pump-out.
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+ What surface do I need?
Any reasonably level surface like gravel, concrete, asphalt, or packed dirt works for the unit.
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+ Do I need a right-of-way permit?
If a unit sits on a sidewalk or parking lane in Columbia, the city requires an encroachment permit.
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+ Can I extend the rental?
Yes. Call dispatch before the scheduled pickup to extend the contract with added servicing visits.

Reserve a Standard Unit Today
Share your delivery address, surface type, and rental duration to finalize your order. We confirm placement for your Standard Porta Potty unit on the next route in Columbia. Call (803) 298-1012.