Grease Trap Cleaning in Wisconsin
Grease Trap Cleaning across Wisconsin: the 178 ZIP codes and 137 cities we route calls in, and who licenses plumbers in the state.

Free to homeowners in Wisconsin — the contractor pays us for the introduction, you never do.
How often it has to be done
Our grease trap cleaning coverage in Wisconsin runs to 178 ZIP codes in 137 cities. Where covered places are small and many, the interval is set by the local sewer authority, and the practical constraint is often how far a pump truck has to travel rather than what the rule says.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.
We route grease trap cleaning calls in 178 ZIP codes across 137 Wisconsin cities, in 13 counties.
What this site is
InterceptorCall is a referral service, not a contractor. We connect operators and property managers with independent contractors. Contractors and waste haulers are required to hold whatever credential and permit their state or municipality demands — ask to see them, because the manifest they leave you is a compliance record. We carry out no work, we haul nothing, we do not set prices, and we never charge the caller anything. Nothing here states the grease limit, the pumping interval or the device size that applies to any particular kitchen; those are set by your control authority and by your installation.Checking a credential in Wisconsin
Wisconsin licenses are issued by the Wisconsin Department of Safety and Professional Services, which publishes a public search you can use before work begins.
Every Wisconsin county we cover
- Columbia County 6 ZIP codes
Arlington, Fall River, Lodi, Pardeeville, Poynette, Rio - Dane County 25 ZIP codes
Madison, Belleville, Black Earth, Blue Mounds, Cambridge, Cottage Grove, Cross Plains and 14 more - Dodge County 9 ZIP codes
Beaver Dam, Burnett, Iron Ridge, Lowell, Mayville, Neosho, Reeseville and 2 more - Jefferson County 7 ZIP codes
Fort Atkinson, Helenville, Ixonia, Jefferson, Palmyra, Sullivan, Waterloo - Kenosha County 12 ZIP codes
Kenosha, Bristol, Pleasant Prairie, Powers Lake, Salem, Silver Lake, Trevor and 2 more - Manitowoc County 1 ZIP code
Newton - Milwaukee County 25 ZIP codes
Milwaukee, Cudahy, Franklin, Greendale, Hales Corners, Oak Creek, Saint Francis and 1 more - Ozaukee County 6 ZIP codes
Belgium, Cedarburg, Fredonia, Mequon, Port Washington, Saukville - Racine County 14 ZIP codes
Racine, Burlington, Caledonia, Franksville, Kansasville, Rochester, Sturtevant and 2 more - Rock County 11 ZIP codes
Janesville, Beloit, Afton, Avalon, Clinton, Footville, Milton - Walworth County 14 ZIP codes
Darien, Delavan, East Troy, Elkhorn, Fontana, Genoa City, Lake Geneva and 7 more - Washington County 10 ZIP codes
West Bend, Allenton, Colgate, Germantown, Hartford, Hubertus, Jackson and 2 more - Waukesha County 28 ZIP codes
Waukesha, Brookfield, Menomonee Falls, New Berlin, Big Bend, Butler, Delafield and 14 more
What that coverage looks like
Food premises concentrate where the population does, and in Wisconsin that is Waukesha County with 28 covered ZIP codes, Milwaukee holding 18 of them. A pump truck working a dense block services several kitchens in a run; one working the far side of 13 counties does not, and the interval has to be set with that in mind.
How a grease trap cleaning job goes
An interceptor is pumped on a schedule and the schedule is written down. The trap is opened, the accumulated grease and solids are removed, the baffles are checked and the service is recorded. The record is the part that matters when an inspector asks: a trap that is clean today and has no history of being cleaned is still a finding.
What the call asks about grease trap cleaning
- How many covers the kitchen does and what it cooks, because that sets the interval more than the tank size does.
- Where the interceptor is and whether a truck can reach it.
- When it was last pumped, and whether there is a record of it.
Every Wisconsin city we route in
50 cities, ordered by the share of buildings with twenty or more units. Commercial kitchens cluster where the buildings are large, and every one of them has an interceptor. Each page carries that city’s own numbers and the ZIP codes we route there.
- Saint Francis 30%
- Middleton 24%
- Madison 23%
- Verona 22%
- Milwaukee 20%
- Whitewater 17%
- Sun Prairie 16%
- Waunakee 16%
- Waukesha 15%
- Menomonee Falls 15%
- Oak Creek 14%
- Pleasant Prairie 14%
- Hales Corners 13%
- Brookfield 11%
- Mequon 11%
- Franklin 10%
- Cottage Grove 10%
- East Troy 10%
- New Berlin 10%
- Pewaukee 9%
- Greendale 9%
- West Bend 8%
- Burlington 8%
- Kenosha 8%
- Oconomowoc 8%
- Delafield 8%
- Port Washington 8%
- Racine 8%
- Cedarburg 8%
- Deforest 7%
- Cudahy 7%
- Germantown 7%
- Beloit 7%
- Hartland 7%
- Janesville 6%
- South Milwaukee 6%
- Stoughton 6%
- Beaver Dam 5%
- Hartford 5%
- Fort Atkinson 5%
- Union Grove 5%
- Muskego 4%
- Lake Geneva 4%
- Delavan 4%
- Twin Lakes 4%
- McFarland 4%
- Mayville 3%
- Jackson 3%
- Jefferson 3%
- Oregon 3%
Before you call
An interceptor that is pumped on a schedule is a cost; one that is pumped after a backup is a closure. The pages above set out the record a kitchen has to keep.

