Eau Claire, WI · Northwestern Wisconsin Closed now (715) 450-9897

Catch Basin Repair in Elk Mound

Catch Basin Repair in Elk Mound, Wisconsin.

Catch basin repair and rebuild for commercial lots in Elk Mound. Cut back, rebuilt, the frame reset to grade and the asphalt keyed back in.

4.7 from 18 Google reviews

About 15 minutes west of Eau Claire. Free estimates, and a straight read on whether it needs doing yet.

A freshly poured square concrete collar finished flush around a storm drain grate in a striped commercial parking lot.
2,048 People in Elk Mound
4.7 Google ratingFrom 18 reviews
2-3 yrs Reseal cycleIn Elk Mound
400°F Crack fillerDirect-fire rubber

What a Catch Basin Repair Job Looks Like in Elk Mound

The dominant paved surface in Elk Mound isn't commercial in the usual sense. Three school buildings sit within a few hundred feet of each other on University Street, and their combined enrollment is larger than the village population, because the district draws from well beyond the village limits.

That produces a specific kind of surface: bus loops, drop-off lanes, staff and visitor lots, all of it loaded twice a day for nine months and largely empty for three. Bus loading is heavier than car parking and it repeats on exactly the same wheel path, which is why school lots rut where ordinary lots crack. And the work has to happen in the summer window or it doesn't happen.

Catch Basin Repair specifically in Elk Mound

Campus lots that size have real drainage structures, and a settled basin in a bus loop is a vehicle-damage problem before it's a pavement one. Those get reset in the break.

The Driveways and Lots in Elk Mound

Elk Mound sits in Dunn County between Eau Claire, Menomonie and Chippewa Falls, named for the mound that rises above it. At about fifteen minutes from the shop it's one of the closest towns to the shop, which matters for what a small job costs to get to.

Elk Mound is one of the newest-built towns in the service area. The 1990s are its largest decade, only about a fifth of the housing predates 1950, and barely half predates 1980.

A 1990s driveway is now thirty years old, which is the age where the difference between maintained and neglected becomes stark. Sealed on a cycle, it has years left. Never touched, it has spent three decades oxidizing and the surface stone is usually loose underfoot. Both are common here, on the same streets.

Elk Mound

We work the whole village rather than a named handful of neighborhoods.

Around Elk Mound: Elk Mound, University Street school campus, the mound tower.

Standard 48-inch frost depth and the same season as Eau Claire, which is close enough that scheduling here's straightforward.

From our jobs

Job Photos

Inside a failed catch basin, the collar rusted and the mortar washed out
A failed basin, opened up before the rebuild
Looking down into a catch basin where the mortar has washed out and water stands in the bottom
Mortar washed out, water standing in the structure
A close view of a catch basin edge where the concrete has broken away and undermined the surface around the grate
The edge broken out and the surface undermined
Inside a catch basin, the pipe penetration re-mortared and sealed where it enters the structure
The pipe joint re-mortared inside the structure
A freshly poured square concrete collar around a round storm grate in a striped parking lot
The collar poured back and the grate set to grade
A poured concrete pad around a drain grate at the foot of two loading dock doors, caution tape across the approach
A drain pad poured at a loading dock

All job photos

How a catch basin fails

A catch basin is a block or precast box with a cast frame and grate sitting on top of it. Water is supposed to go through the grate and out the pipe. What actually happens over twenty Wisconsin winters is that water gets into the joint between the frame and the structure, freezes, and lifts. Once that joint opens, every rainfall washes a little of the bedding out from under the surrounding asphalt, and the ring of failure spreads outward from the grate a few inches a year. That's why the symptom you notice is never the drain itself. It's the asphalt around it, and by then the structure underneath has usually been moving for years.

A mismatched concrete patch poured around a storm grate in a cracked school parking lot, marked with a red no symbol

Patching around it

What gets done when the budget is tight

  • Cold patch thrown in the dip, gone by spring
  • Sealer over the low spot, which changes the color and nothing else
  • An overlay that follows the same failing grade back down
  • The hole reappears, slightly wider, every year
A full concrete pad poured around a storm grate set flush to grade in a driveway, coned off, marked with a green check

Rebuilding it

What actually stops it

  • Saw-cut back to sound asphalt, structure exposed
  • Failed block or brick replaced, frame reset to the right grade
  • New concrete collar poured around the frame
  • Asphalt keyed back in at the correct pitch so water actually reaches the grate

The grade is the part people skip. A basin reset an inch high is a basin that never drains again, and the lot ponds somewhere new.

What Decides the Price in Elk Mound

It depends almost entirely on what is found once the grate is off, which is why the assessment is free. All three of these cost less than the repaving that follows if the basin is left alone.

Reset

Frame and grate only

Measured on site

  • Structure is sound, the frame has settled or lifted
  • Saw cut, reset to grade, new collar, asphalt tie-in

Full replacement

Structure down to the pipe

Measured on site

  • Structure has failed or the pipe connection has gone
  • Deeper excavation, longer, and the only real fix at that point

What moves it: depth, whether the pipe connection is sound, how much asphalt has to come out around it, and whether the lot has to stay open while we work. Multiple basins on one visit come down per basin, because the trip is already paid for.

Reset, rebuild, or replace?

What the symptom usually means

What you can see without lifting the grate, and what it usually turns out to be.

  • A shallow dip around the grate, asphalt still soundUsually a reset. The least expensive fix on this list, and the one that gets left too long. Repairable
  • Asphalt broken in a ring around it, water ponds after rainThe common case. Partial rebuild, collar, tie in. One to two days. Repairable
  • You can see block or brick loose through the grateDepends how far down it goes. This is the one that needs looking at, not quoting blind. Depends, send a photo
  • The grate rocks or has dropped below the surface by an inch or moreOften a full rebuild of the upper structure. Sometimes the frame alone. We'll say which. Depends, send a photo
  • Water backs up out of it, or drains away far slower than it used toThat's usually the pipe connection, not the box. It needs opening up, and no surface repair touches it. Needs replacement
  • A void you can see into, or the ground has dropped beside itMaterial is being washed away underneath. Call it in sooner rather than later; this is the one that turns into a sinkhole and a claim. Needs replacement

Send a photo with the grate visible and we can usually narrow it to two of the three.

How the Work Goes in Elk Mound

Excavation, block work, concrete and the asphalt tie-in, in the order they happen.

Look at it with the grate off

Most of what's wrong is invisible from above. We lift the grate, look at the structure and the pipe, and tell you which of the three bands you're in.

Saw cut back to sound asphalt

Clean vertical edges, cut wide enough to reach material that hasn't been undermined. Cutting too tight is why repairs fail at their own seam.

Rebuild and set to grade

Failed courses replaced, frame set so the grate sits slightly below the finished surface. Water has to run to it, which means it can't sit level and definitely can't sit proud.

Concrete collar

Poured around the frame to spread the load off the structure and onto the subgrade. This is the part that stops it happening again in five years.

Asphalt back in, compacted, sealed at the joint

Keyed to the cut, compacted in lifts, and the perimeter joint sealed. Then the grade gets checked with water, not by eye.

Questions We Get in Elk Mound

What Elk Mound calls us about, answered straight.

More questions answered
Can school lot work be done without disrupting the year?
It has to be, which means it gets quoted in winter and done in the summer break. Sealing needs a clear, dry surface for about a day per section, and bus loops in particular can't be half-done on a school morning. Booked ahead it's straightforward. Booked in August it usually isn't.
Under half the homes here are single-family. Does that change the work?
It means a real share of what looks residential is shared surface: duplexes, small multi-unit buildings and the parking that goes with them. Those carry more vehicles than one drive does and they wear at the entrance and the aisle rather than in the middle. They get quoted like a small lot, with the bid saying plainly which areas are included, because that is the document everybody sharing the cost has to agree on.
How much does catch basin repair cost?
It depends on which of the three jobs it turns out to be, and that cannot be known until the grate comes off: a reset, a partial rebuild, or a full replacement. A reset is the cheapest by a wide margin and a replacement is the most expensive. All three cost less than the repaving that follows if the basin is left alone. The assessment is free and the number is fixed before work starts.
How long does a catch basin repair take, and does the lot have to close?
A basin repair is a small excavation in one corner of the lot, not a resurfacing project. How long the repair takes depends on what we find under the casting, and the bid tells you before we start.
Can you just patch the asphalt around the catch basin instead?
We can, and sometimes that's the right call if the structure is sound and the budget isn't there this year. But if the block has gone, patching buys one season. Which of the two you have is visible once the grate is off.
Do you subcontract the excavation or the concrete?
The excavation, the block work, the collar and the asphalt tie-in are sequenced and priced together, so you are not holding three quotes and hoping the dates line up.
The area around our drain is breaking up. Is that the basin?
Almost always, yes. Catch basins fail outward from the frame joint, so the asphalt around them starts to go before anything looks wrong with the drain. If the broken area is roughly a ring centered on the grate, that's the signature.
Do you do manhole and utility structure work too?
Yes. A manhole in a parking lot fails the same way and gets the same treatment: cut back, reset to grade, collar, tie in.

Get a Free Estimate in Elk Mound

Tell us what it looks like and we'll come measure it. You get a written price before anything starts.

(715) 450-9897
  • Free on driveways and lots anywhere in the service area
  • A photo of the problem helps, and it can go in the message
  • Surfaces that are not ready yet get told so at the estimate

Get an estimate

Send the form and we'll call you back. The estimate is free.