What does OSHA require for farm workers?
If you have employees doing hand labor in the fields around Oxnard, OSHA 1928.110 sets the baseline: potable water, toilets, and handwashing, at one facility per 20 employees, and workers can't be made to walk more than a quarter mile to reach one. That quarter-mile rule matters more than it sounds on a spread-out property. A unit parked at the barn does nothing for a crew picking three fields over. We plan placement around where people actually work, not where it's easiest to drop a unit off the truck. For row crop operations that shift blocks weekly, that can mean moving standard portable toilets every few days rather than setting once and forgetting it.
Construction-style ratios under OSHA 1926.51(c) don't apply to field labor, but if you run a packing shed or equipment yard with a mixed crew, that standard can come into play for the non-field side of the operation. Worth sorting out which rule covers which part of your crew before your first delivery. We also handle handwashing station rental separately from toilets, since 29 CFR 1910.141(d)(2) requires soap and towels or a hand-drying device at wash stations, not just sanitizer. A lot of ag operations get tripped up thinking a sanitizer pump satisfies that. It doesn't.
How many units does a farm need?
Start with headcount and walking distance, not acreage. A 20-person crew working within a quarter mile of each other needs one facility under the ag standard; add units as you cross that 20-person threshold or as the crew spreads across more ground. Ranches near Somis, 15.7 miles east of Oxnard, and operations out toward Santa Paula, 17 miles northeast, tend to run bigger footprints and need two or three placement points instead of one central bank of units. Closer-in operations near El Rio, about 6 miles northeast of Oxnard, or Saticoy, 9 miles northeast, often work fine with a tighter cluster since fields sit closer together.
If your crew includes anyone with a mobility limitation, ADA Standards section 213.2 requires at least one accessible unit in any cluster, and never fewer than one even if the math on 5 percent rounds to zero. Our ADA accessible porta potty units have a 60-inch turning circle inside per ADA Standards 304.3.1 and a door that clears 32 inches per section 404.2.3. For crews washing equipment or handling chemicals, note that OSHA 1926.51(f)(1) kicks in specifically where workers apply pesticides, herbicides, or coatings; that's a separate trigger from general field sanitation and calls for a dedicated wash station near the mixing or application area. Not every farm needs it. Ones running spray programs do.
Use the how many porta potties do I need guide if your crew count shifts by season, which is common with harvest labor.

How much does farm restroom rental cost in Oxnard?
Monthly service is the standard billing structure for ag accounts because crews are usually on-site for a full season, not a weekend. Pricing depends on unit count, service interval, and how far our truck has to travel between stops on your property.
| unit | day | week | month |
|---|---|---|---|
| standard | $100-$350 | $130-$500 | $125-$325 |
| ada | $200-$400 | $240-$400 | not typically monthly-priced |
| deluxe | $85-$1,200 | $150-$290 | not typically monthly-priced |
Delivery runs $120 to $420 for a monthly account depending on distance and how many drop points you need across the property. Operations near Channel Islands Beach, 3.5 miles southwest of Oxnard, or Port Hueneme, 3.9 miles south, usually land at the lower end of that range. Farther-out spreads near Moorpark, 23.1 miles east, run higher. Check the monthly porta potty rental page for how billing cycles work, or the porta potty rental cost breakdown if you're comparing daily rates for a short harvest push. For operations that also need a wash station for equipment, portable sink rental pricing runs separately from toilet service.
Some operations pair ag restrooms with temporary fencing around equipment yards or roll-off dumpster rental for crop debris and packing waste. If you're setting up a new labor camp or seasonal housing area, our construction site services page covers the same delivery logistics that apply to remote field placement.
How often are units serviced on a farm?
Weekly service is standard, matching the ANSI/PSAI Z4.3 baseline of one visit per week for up to 10 users over a 40-hour week. Larger crews or full-season harvest work often need twice-weekly pumping. We schedule around your picking cycle so trucks aren't blocking field access on a heavy harvest day.
Do you serve remote farm properties outside city limits?
Yes. Oxnard Porta Pros delivers to ag operations throughout Ventura County, including spreads well outside Oxnard proper. Confirm your address when you request a quote so we can route delivery and set the right service interval for the distance involved.
Can we move units as fields change during the season?
Yes, and for row crop operations we usually build that into the contract from the start. Moving units to follow crew location keeps you inside the quarter-mile walking rule under OSHA 1928.110. Let us know your rotation schedule up front.
What size crew needs more than one unit?
Once you cross 20 workers on hand labor, the field sanitation standard calls for an additional facility. Spread-out crews may need extra units sooner just to keep everyone within a quarter mile, regardless of total headcount.
Do farm accounts need handwashing stations separately?
Yes, if you're applying pesticides, herbicides, or coatings, per OSHA 1926.51(f)(1). General crews still need water access under OSHA 1926.51(a)(1), but the paint and chemical trigger calls for a dedicated station near the application site, not just the field toilets.
Next step
Get a delivery date
Tell us the address, the dates and the headcount. We size the order and confirm the route.