How Often Does a Restaurant Grease Trap Need Pumping?
The honest answer: it depends on volume, not the calendar. A trap fills faster during a food truck rally near Thanksgiving Point than it does on a slow Tuesday. The 25 percent rule is the trigger point industry-wide, and once fats, oils and grease hit that line, performance drops fast and grease starts moving downstream into the city sewer line, the same failure point covered in septic tank warning signs. Lehi Porta Pros checks depth at every visit instead of guessing off a fixed schedule. Kitchens running fryers hard usually land on a 4 to 6 week rhythm, while lower-volume spots stretch to 8 or 10. If your kitchen sits near septic pumping service territory rather than city sewer, the math changes again, so we look at hookup type before quoting an interval. Restaurants that skip a cycle often end up needing emergency septic service instead of a routine visit, which costs more and disrupts service during business hours. We'd rather set a schedule that keeps you off that list. Compare that to a standard septic tank cleaning job, which follows the household 3 to 5 year window instead of a weekly commercial one, a distinction laid out further on how often to pump a septic tank.
What Does Grease Trap Pumping Cost in Lehi?
Commercial grease trap pumping is priced by tank size and access, not a flat rate, and the table below uses septic-category pricing as the closest comparable band available, similar in spirit to how dumpster rental cost varies by size and site.
| service | duration | low | typical | high |
|---|---|---|---|---|
| septic pumping | day | $150 | $250 | $300 |
| septic pumping | weekend | $50 | $100 | $150 |
A weekend emergency call for a backed-up trap runs toward the higher end of that weekend band, since after-hours dispatch and a rushed pump-out cost more than a scheduled Tuesday morning visit. For an apples-to-apples look at residential numbers, see septic tank pumping cost. If your kitchen also needs a temporary portable toilet rental during a remodel or a plumbing shutdown, we quote that separately, and porta potty rental cost breaks down those numbers on their own page, with a monthly porta potty rental option for longer shutdowns and a standard porta potty rental for everyday coverage.
Do You Offer Emergency Grease Trap Pumping Near Me?
Yes. A grease trap that overflows on a Friday night doesn't wait for Monday, and Lehi Porta Pros runs emergency grease trap pumping for exactly that situation. Overflow backs up floor drains, trips health inspections, and can push grease into the municipal line, which is the kind of problem that gets a restaurant shut down mid-shift. We treat it the same way we treat emergency porta potty rental calls: same-day if the truck is anywhere close, and the same crews handle holding tank rental needs when a business needs interim capacity. Lehi sits within easy reach of American Fork at 5.9 miles southeast and Draper at 8.4 miles north, so our trucks are rarely far from a Lehi kitchen when a call comes in. Commercial accounts on a standing schedule get priority dispatch over one-off calls, which is another reason a routine pumping contract beats waiting for a crisis. If your grease interceptor sits under a shared parking lot or loading dock, let us know ahead of time. Access matters more than volume for scheduling a truck, the same way a roll-off dumpster rental needs clearance behind it before delivery, or a construction dumpster rental needs a clear path across a job site.
How much does grease trap pumping cost per visit?
Commercial grease trap pumping runs inside the septic pumping band, roughly $150 to $300 for a scheduled day visit, with pricing driven by tank size, grease depth and site access. Weekend and emergency calls cost more. Get an exact number through request a quote.
How do I know my grease trap is full?
Fats, oils, grease and solids reaching 25 percent of the liquid depth is the industry trigger point for pumping. Slow drains, sewer odor near the kitchen, or a sheen in the trap itself are the visible warning signs worth calling about before that line gets hit.
Can I pump my own grease trap?
Technically yes, but most commercial leases and health codes require licensed disposal, and DIY pumping without proper equipment usually just pushes grease further into the line. A septic tank warning signs page covers related red flags worth knowing either way, and general questions land on frequently asked questions.
What happens to the grease after pumping?
It gets hauled off-site for licensed disposal, separate from general waste. This is different from what goes in a standard dumpster; see what cannot go in a dumpster for that distinction, and dumpster weight limits covers a related limit worth knowing before you load one.
Do you serve areas outside Lehi?
Yes. Crews reach American Fork, Saratoga Springs and Draper on the same routes, and the full list is on service areas alongside porta potty rental in Lehi.

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