Saint Charles, MO

Frequently Asked Questions in Saint Charles, MO

We handle seven services in Saint Charles: portable toilets, septic pumping, roll-off dumpsters, restroom trailers, storage containers, temporary fencing and handwashing stations. A standard unit costs $100 to $350 per day depending on rental length and features. This page answers the questions we hear most often from customers planning a rental.

How many portable toilets do I need?

OSHA 1926.51(c)(1) sets the baseline for construction sites: one toilet facility for 20 workers or fewer, then one toilet seat and one urinal per 40 workers as you scale up, and one toilet seat and one urinal per 50 workers at 200 or more. An event in Saint Charles with 50 attendees needs fewer units than a 100-person job site. Check how many porta potties do I need for the full breakdown by worker count and use case. A standard unit holds 60 to 70 gallons and sits about 44 by 48 inches on the ground, so placement matters too.

What's the difference between a standard and deluxe unit?

A standard porta potty is a basic toilet vault. A deluxe flushable porta potty adds an actual flush mechanism and hand sanitizer dispenser, which makes a real difference on job sites where workers care about hygiene. Both work for construction and events. Deluxe units cost more per day, week and month. For Saint Charles sites where appearance counts, wedding rentals, festivals, outdoor corporate events, deluxe is the better choice. Standard is fine for demolition, land clearing and rough construction work.

On the job with our local crew

Do I need an ADA accessible unit?

Yes, if your site has disabled employees or guests. ADA Standards section 213.2 requires that where single-user portable toilet units are clustered, at least 5 percent, and never fewer than one unit, must be accessible. An ADA accessible porta potty has a 32-inch clear door opening per ADA Standards section 404.2.3, a 60-inch turning circle per ADA Standards section 304.3.1, grab bars, and a 36-inch minimum clear width route to reach it per ADA Standards section 403.5.1. We stock these and deliver them same-week. If you're unsure whether your event or job needs one, call us or read ADA restroom requirements.

On the job with our local crew

How often should I pump my septic tank?

A residential septic tank is typically pumped every 3 to 5 years, driven by tank size and household size. Don't wait for warning signs. Septic tank warning signs include slow drains, gurgling pipes, and pooling water near the tank. Septic pumping service costs between $150 and $300 per appointment, depending on tank size and how full it is. Get the tank inspected if you've never pumped it before. We also handle grease trap pumping for commercial kitchens.

On the job with our local crew

What can't go in a dumpster?

Batteries, paint, propane tanks, medical waste, hazardous chemicals, asbestos and tires have no place in a roll-off dumpster. Read what cannot go in a dumpster for the full list. Most construction debris, wood, drywall, concrete, metal, is fine. Saint Charles sites commonly dispose of renovation waste, yard debris and demolition material this way. A 10 yard dumpster works for small jobs; a 40 yard dumpster handles full home teardowns. Weight limits apply, so check dumpster weight limits before you load.

How quickly can you deliver?

Same day for emergencies. Standard delivery takes 24 to 48 hours depending on your location and current demand. Call or request a quote to confirm exact timing for your dates.

Do porta potties really smell that bad?

No. Modern venting and chemicals do the job. Do porta potties smell? explains the science. Weekly service keeps odor minimal.

Can I rent a restroom trailer for an event?

Yes. A restroom trailer holds 2, 4, or 8 stalls and includes heat, lights, running water and soap. Perfect for weddings, festivals and corporate events in Saint Charles where standard units don't cut it.

What's the difference between septic pumping and tank cleaning?

Pumping removes solids and liquids. Septic tank cleaning is a deeper flush that removes buildup inside the tank walls. Most homes need pumping; cleaning is optional unless the tank is failing.

Does 29 CFR 1910.141(d)(2) require hand sanitizer at job sites?

No. The rule requires soap and towels or a hand drying device, hand sanitizer doesn't meet code. A handwashing station with running water and soap is the legal choice on Saint Charles construction sites.

Next step

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