How many units do I need?
Start with your headcount and event or job length, then check it against how many porta potties do i need for the full breakdown. For construction crews, OSHA 1926.51(c) sets the baseline: 1 toilet for 20 workers or fewer, then 1 toilet seat and 1 urinal per 40 workers once you pass that threshold, and per 50 workers at 200 or more. Ag operations in and around Lakewood follow a different rule, OSHA 1928.110, which calls for one facility per 20 hand-labor employees within a quarter mile walk. Events run on a different math entirely. ANSI/PSAI Z4.3 sets a baseline of one service visit per week for up to 10 users across a 40 hour week, which tells you a lot about why one unit for 150 wedding guests over six hours falls apart fast. Weddings and backyard parties usually need more units per person than a job site does, since guests do not pace their bathroom breaks like a crew does. Check wedding restroom rental or festival restroom rental for event-specific ratios before you lock in a number.
What type of unit fits my situation?
A standard porta potty rental covers most job sites and casual gatherings, with a 60 to 70 gallon holding tank and a footprint of about 44 by 48 inches on the ground. It stands roughly 92 inches tall, which matters if you are placing it under a low overhang or tree line. For weddings, corporate events, or anyone who wants less of a job-site feel, the deluxe flushable porta potty is the step up. If accessibility is a requirement, not an option, look at the ada accessible porta potty: ADA Standards 213.2 requires that at least 5 percent of clustered single-user units be accessible, with a minimum of one no matter how small the cluster. That unit needs a 60 inch turning circle per ADA Standards 304.3.1 and a 32 inch clear door opening per ADA Standards 404.2.3. For larger events or multi-day builds, a restroom trailer rental or a 2 stall restroom trailer handles higher traffic without the wait.
Where should the unit go?
Placement decides whether the rental works or becomes a daily headache. Ground has to be level, firm, and stable, which lines up with ADA Standards 302.1 on stable, slip-resistant surfaces, even for non-ADA units. A delivery truck needs about 60 feet of straight clearance behind it to set the unit down safely, so measure your driveway or lot access before delivery day. If the unit sits anywhere near a public sidewalk or right of way in Lakewood, placement there needs confirming with the city; we are not naming a specific ordinance because that rule varies by exact location and has not been verified for this page. Full guidance lives at porta potty placement guide and porta potty permit requirements. Keep a service truck's turnaround in mind too, since a blocked alley or gate on service day means a missed cleaning and a bad smell the next morning, covered in do porta potties smell.
Do I need a permit for a portable toilet?
Sometimes, and it depends entirely on where the unit sits. A unit placed fully on private property, away from sidewalks and the street, usually clears without extra paperwork. A unit in a public right of way, a parking lane, or a city easement is a different story, and that determination needs to come from Lakewood directly rather than a guess. We have not verified a specific fee or code number for this, so we are not going to invent one. Call ahead of your delivery date rather than the morning of. For job sites already pulling a dumpster or fence permit, it is worth asking the same department about restroom placement in the same call, since construction site services and temporary fence rental often share a review process.
Service, cleaning, and cold weather
A rented unit is not a set-it-and-forget-it item. Handwashing matters too: 29 CFR 1910.141(d)(2) requires soap and towels or a hand-drying device at washing stations, and hand sanitizer alone does not satisfy that. If your crew is applying paint, coatings, herbicides, or insecticides, OSHA 1926.51(f)(1) kicks in specifically for that washing requirement, separate from general sanitation. Pair your toilet order with a handwashing station rental or a portable sink rental to cover both. Winter rentals in Lakewood need extra attention against freezing, detailed at porta potty in winter. If a unit gets knocked over, overfilled, or simply forgotten, emergency porta potty rental can get a replacement out fast. Nearby jobs in Wheat Ridge, 5.8 miles north, or Golden, 9.2 miles northwest, run on the same delivery logistics, so the same clearance and access rules apply if your crew works across city lines.
What size door opening does an ADA unit need?
ADA Standards 404.2.3 sets minimum clear door opening width at 32 inches, and the accessible route to reach it needs 36 inches of clearance under section 403.5.1. Confirm your unit meets both before delivery day, especially on tight urban lots in Lakewood where space runs short.
How often do standard units get serviced?
ANSI/PSAI Z4.3 sets a baseline of one visit per week for up to 10 users across a 40 hour week. Higher-traffic events or job sites need more frequent visits. See how often are porta potties cleaned for specifics by use case.
Can I rent by the day instead of the week?
Yes. Daily standard rentals run 100 to 350 dollars depending on unit type and duration, while weekly rates run higher overall but lower per day. Compare both at porta potty rental per day before booking.
Do I need a handwashing station with my toilet rental?
Not always, but it is required in specific work contexts. OSHA 1926.51(a)(1) calls for an adequate supply of potable water at all workplaces, and 1926.51(f)(1) adds washing facilities specifically where paints, coatings, herbicides, or insecticides are in use.
What happens if I underestimate my unit count?
Long lines, overflow, and an emergency call. Lakewood Porta Pros can often add units same-day through emergency porta potty rental, but planning with how many porta potties do i need up front avoids the scramble entirely.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.