A storm doesn't just take dirt away from where it used to be. It moves it — and it drops that material somewhere it was never supposed to be. That's the part people forget in the middle of storm cleanup. You're not just dealing with erosion damage in one spot; you're also dealing with a pile of displaced sediment sitting in a completely different spot, and that pile usually isn't something you can just rake back into place.
If you're patching the eroded area itself — the washed-out slope, the bare spot where the yard used to hold together — that's a fill-dirt problem, and it's not what this article covers. This is about the other half of the situation: the mud and sediment the water carried off and left behind somewhere else on the property, in a spot where it now needs to leave rather than get reused.
Where the water actually leaves it
Runoff follows the path of least resistance, and it drops its load wherever that path slows down or dead-ends. The pattern shows up in pretty predictable places:
Against a fence line, where the sediment builds up in a ridge as water backs up against the panels. In a low corner of a patio or slab, where grading naturally funnels runoff. Piled against a foundation wall, especially on the side of the house that catches the most roof and yard runoff. In a driveway culvert or roadside ditch, where sediment settles out as the water slows down going through a pipe or channel. And in the worst version of this, into a basement window well or a crawlspace entry, which turns a yard cleanup into something closer to an emergency.
Each of those is a different disposal situation, but they all have one thing in common: the material didn't erode away, it accumulated somewhere new, and now it's sitting on top of ground it doesn't belong on.
Why not all of it counts as a clean-fill match
Here's the honest part, and it's the part that trips people up most with storm sediment specifically: just because it used to be dirt in your yard doesn't automatically mean it's a clean load now.
Sediment that's genuinely just displaced native soil or mud is usually a straightforward match — it's the same category as any clean fill dirt or topsoil. The problem is that storm-driven sediment rarely travels alone. Water picks up whatever's in its path on the way to where it settles, so a pile of storm sediment commonly comes with leaves, small branches, mulch, driveway gravel, or plain trash mixed in. None of that is unusual — it's just what runoff does. But it means storm sediment needs the same separate-before-you-call approach as demolition spoil, not the assume-it's-clean approach people default to because it started out as ordinary dirt.
A little organic material is workable — under roughly 10% grass, roots, or small vegetation is generally fine. Gravel from a driveway or ditch, or trash that washed in with the mud, is a different story: a mixed load with debris in it can get the entire truck turned away at the gate. One wrapper or one chunk of concrete in an otherwise clean load is enough to do it. So before you call a dispatcher, walk the pile and pull out what doesn't belong. It's the single most useful thing you can do to make sure the load actually gets accepted on the first trip.
Why this can't sit like a routine spoil pile can
A pile of excavation spoil from a routine project can usually sit on a job site for weeks without anyone worrying about it. Storm sediment doesn't get that luxury, and it's worth understanding why.
Sediment piled against a foundation or a fence line holds moisture against that structure for as long as it sits there. Wood rots faster when it's wet against soil for extended periods, and a fence post or a sill plate sitting in damp sediment is exactly that situation. Sediment against a foundation wall can also contribute to further erosion around the footing, which compounds the original problem instead of just sitting there neutrally.
Sediment blocking a driveway culvert or a storm drain is the more urgent version. That blockage doesn't just affect your property — it can back water up onto a road or a neighboring lot on the next rain, turning a cleanup job into a flooding complaint. That's part of why storm sediment removal is one of the more time-sensitive situations the dispatcher network handles. It's not treated the same as a contractor who can schedule a haul-off whenever the truck's free next week.
How much sediment are we actually talking about
There's no honest average here, and anyone who gives you one is guessing. A storm that drops a modest ridge of mud against one fence panel is a completely different volume than a storm that fills a culvert trench across the whole front of a property. What's useful instead is a couple of real reference points so you can size up your own situation.
A modest deposit against a fence line — say 15 feet long, 3 feet wide, and 1 foot deep — works out to about 1.7 cubic yards. A more significant deposit, like one filling a driveway culvert trench or backed up across a low yard corner roughly 10 feet by 10 feet at 1.5 feet deep, comes out to about 5.6 cubic yards. Most real storm sediment situations land somewhere between those two, and a lot of them are smaller than people expect once they actually measure instead of eyeballing it.
Measure the length, width, and depth of your own pile and run it through the calculator at dumpsite.io/calculator (Length x Width x Depth ÷ 27 = cubic yards). Having a real number ready before you contact a dispatcher speeds up the match considerably.
Getting it matched to a site
Once the pile is sorted and measured, the process is the same dispatcher-driven matching DumpSite.io runs for any excess dirt, just with the urgency dialed up. Text a dispatcher at (214) 753-8096 with the material type, your estimated yardage, and a photo, and say plainly that it's storm sediment. That flag matters — it's what tells the dispatcher to prioritize your match instead of slotting it in with routine scheduling.
From there you'll either get matched directly to an approved site that takes your material and yardage, or you can check the live map at dumpsite.io/dfw or dumpsite.io/denver to see what's open right now. Your first load is free at any approved site regardless of membership, and drivers hauling loads are never charged — the membership tiers (Pickup, Tandem, Fleet) just determine monthly yardage and priority access for people doing this regularly, which is common for contractors dealing with sediment cleanup across multiple properties after the same storm.
Once you're matched, haul it and dump it as soon as you reasonably can. This isn't a load that benefits from sitting on the schedule — confirm the drop-off with your dispatcher once it's done so the match closes out cleanly.
The flip side nobody wants to hear
Hauling the sediment away solves the pile. It doesn't solve why the pile showed up in that exact spot in the first place. If runoff is consistently depositing sediment against the same fence line, in the same low corner, or backing up the same culvert after every storm, that's a grading or drainage issue, and it's going to keep happening until that's addressed directly. That's a separate fix — regrading, a French drain, a culvert upsize, whatever the actual problem turns out to be — and it's outside what dispatcher matching handles. Getting the sediment off your property is the first, necessary step. Whether you need to go further and fix the drainage path is worth a conversation with whoever handles grading in your area, especially if this is the second or third time you've cleaned up the same spot.
The honest summary
Storm sediment is dirt, but it's not automatically clean-fill dirt — sort out the leaves, gravel, and trash before you call. It's also not a pile that can wait like ordinary spoil, especially against a foundation or blocking drainage. Measure it, flag it as storm-related when you text a dispatcher, and get it matched fast. And if it keeps happening in the same spot, the sediment isn't the actual problem — the water path is.