Free matching service by Voraus LLC: We connect property owners and businesses in Tulsa, OK (Tulsa, Broken Arrow, Jenks, Bixby, Owasso, Sand Springs, Sapulpa, Glenpool, Catoosa, Claremore) with independent local grease trap haulers. We are not a grease hauler and do not perform the work. Request a match below or call (918) 317-0056.
Outdoor Underground Grease Interceptor Pumping Guide
| Interceptor Capacity | Typical Facility Type | Standard Tulsa Pumping Cycle | Estimated Per-Pump Cost Range |
|---|---|---|---|
| 500 – 750 Gallon Interceptor | Single-unit casual dining, QSR drive-thru, small strip-center kitchen | Every 60 – 90 days (or at 25% FOG+solids rule) | $275 – $425 |
| 1,000 – 1,500 Gallon Interceptor | High-volume full-service restaurant, supermarket deli/bakery, school | Every 30 – 90 days | $325 – $550 |
| 2,000 – 3,000+ Gal or Dual-In-Series Tanks | Hospital, casino, hotel banquet kitchen, food manufacturing plant | Every 30 – 60 days | $525 – $950+ |
Understanding the 25% Rule and why full pump-downs matter
Municipal pretreatment inspectors across Tulsa and surrounding suburbs enforce the industry-standard 25% Rule: when the combined thickness of the floating grease cap on top plus the settled food-solids layer on the bottom reaches 25% of the liquid depth, the interceptor stops separating grease effectively and begins passing FOG straight into the city sanitary sewer main.
Professional Tulsa vacuum-truck crews pull both manhole covers (inlet and outlet chambers), pump the entire tank dry down to the concrete floor—never pumping greywater back into the tank—wash down the center baffle wall and sanitary tees, check for concrete deterioration or missing outlet drop pipes, and haul the load to a permitted disposal facility.
What to share when scheduling outdoor interceptor pumping
- Facility address and where the manhole lids are located (drive-thru lane, back alley, grass median).
- Tank capacity (commonly 500, 750, 1,000, 1,500 or 2,000 gallons) and number of lids.
- How long since the last full pump-out and whether the tank is currently backing up or overflowing.
- Best hours for a vacuum truck to park without blocking your drive-thru or lunch rush.
Common questions: outdoor interceptor pumping in Tulsa, OK
How much does it cost to pump a 1,000-gallon grease trap in Tulsa, OK?
A standard scheduled pump-out of a 1,000-gallon outdoor underground grease interceptor in Tulsa typically costs between $325 and $525, depending on sludge thickness, hose distance, and disposal fees.
What happens if the PVC outlet tee drops off inside an outdoor grease interceptor?
If the sanitary outlet tee breaks or falls off inside the second chamber, floating grease skims right out the exit pipe into the city sewer line, which can trigger a blockage and a municipal FOG violation. Ask your pumper to visually verify both tees every visit.
Related Tulsa grease trap cleaning guides & pages
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