A holding tank rental in Saint Paul runs on the same standard-unit pricing as a portable toilet, roughly $100 to $350 a day depending on size and length of stay. Most jobs without plumbing access need one for wastewater storage until a pump-out. Saint Paul Porta Pros sizes the tank to the crew or crowd before quoting.
A holding tank stores wastewater on site when there is no sewer connection to tie into. Construction crews use them next to a standard porta potty rental when the unit itself needs extra capacity, and RV owners use a portable version for black water and gray water between dump stops. It is not a septic system. Nothing treats the waste, it just holds it until Saint Paul Porta Pros pumps it out. A standard unit's own holding tank runs 60 to 70 gallons, which is fine for a few workers, but a dedicated holding tank rental holds a lot more and works for construction site services, fairgrounds, film shoots, and remote job sites without a portable toilet rental nearby. If your event needs both, pair it with a restroom trailer rental instead of a bare tank.

Pricing tracks septic pumping and standard unit rates, since a holding tank rental is really a storage vessel plus a pump-out schedule. Here is what the numbers look like across a typical job:
| Item | Day | Week | Month |
|---|---|---|---|
| Standard capacity tank | $100-$350 | $130-$500 | $125-$325 |
| Delivery fee | $100-$150 | $100-$150 | $120-$420 |
| Pump-out service (septic) | $150-$300 | - | - |
A weekend rental for a wedding or a one-off event usually lands between $125 and $400 for the tank itself, separate from delivery. If you are comparing this against a straight porta potty rental cost or want the breakdown by day, check porta potty rental per day or monthly porta potty rental for longer jobs. Septic-specific costs, including grease and gray water, are covered on septic tank pumping cost.
Placement in a right-of-way or on a public street in Saint Paul needs confirming with the city before delivery. We have not verified a specific ordinance for holding tanks, so treat this the same way you would a dumpster or a fence line: check first. See porta potty permit requirements and dumpster permit requirements for the kind of paperwork that tends to apply to temporary equipment placed near a curb or sidewalk. If the tank sits entirely on private property, most jobs move faster, but confirm placement against our porta potty placement guide before the truck shows up.
A residential septic tank is typically pumped every 3 to 5 years depending on tank size and household size, and a grease interceptor gets pumped once fats, oils, grease and solids reach 25 percent of the liquid depth. Neither of those numbers applies directly to a rented holding tank, but they explain why pump-out scheduling matters. ANSI/PSAI Z4.3 sets a baseline service interval of once a week for up to 10 users over a 40 hour week, which is the same rhythm Saint Paul Porta Pros uses for holding tank pump-outs on active job sites. For crews working near Saint Paul in West St. Paul, 4.3 miles south, or Maplewood, 8.8 miles northeast, that weekly rhythm holds regardless of which side of the metro the tank sits on.
As long as the job needs it. Day rentals suit one-off events, weekly rates fit active construction, and monthly terms work for longer builds. Ask about porta potty rental checklist items before you commit to a term, since pump frequency changes the math.
Yes. A portable RV holding tank rental works for black water and gray water between dump stations, and Saint Paul Porta Pros delivers to campgrounds and driveways alike. Check camping porta potty for how these often pair with a toilet unit.
Possibly, if it sits in the public right-of-way. That placement needs confirming with the city. See dumpster permit requirements for the closest comparable process we have documented.
It depends on use, but ANSI/PSAI Z4.3 sets a weekly baseline for up to 10 users. Higher-traffic sites need more frequent pump-outs, which Saint Paul Porta Pros schedules around your crew size.
A septic tank treats waste on site through a drain field. A holding tank just stores it, with no treatment, until septic pumping service empties it out.
Yes. Saint Paul Porta Pros delivers holding tank rental across Saint Paul and the surrounding metro, with same-day and next-day drop-off available on most orders.
Pricing depends on the unit and how long you need it. See our cost breakdown and request a free quote for an exact figure.
Standard rentals include scheduled service — a pump-out, a clean, a restock and fresh deodorizer. Busy or hot-weather sites can be serviced more often.
Call now or request a free quote — clean units, on-time delivery, transparent pricing.