Excavation and removal of built-up sediment to restore a detention pond's designed storage, drainage performance and access.

Property managers and HOA boards in Schertz usually call us after a drawdown that used to take a day now takes three, or after an inspection turns up a forebay that is more mud flat than water feature. By the time Corral Bros gets the call for detention pond sediment removal in Schertz, the basin has usually been quietly losing capacity for a while, and somebody just noticed the water sitting too long after a storm.
Schertz sits on blackland clay, the kind of ground that swells thick in a wet spring and shrinks into cracks by August. That movement, combined with the pace of construction along the I-35 and FM 78 corridor, pushes a steady stream of fine sediment into basins serving newer communities like The Crossvine and Ashley Park. We see the same pattern across these sites: a forebay silted in well ahead of the main pond, slow drawdown after heavy rain, bare or eroding slopes where grass never established, and sometimes volunteer trees taking root on an embankment that was never designed to hold them.
Working with us on this looks straightforward. We check the sediment depth across the basin and outlet, pull out what has built up, reshape the pond back to its design grade, clear the forebay and outlet structure, and haul the spoil off the property. Whoever is responsible for the system, whether that is a property manager, a board, or a developer turning a site over to an association, gets a basin that drains the way it was built to.
We're a local, family-built company that treats your Schertz property like our own, tidy crews, clear pricing, and detention pond sediment removal that holds up to Guadalupe County conditions. Available as a one-time project or part of an ongoing plan.
We schedule a free on-site visit, usually within 48 hours of your call, and walk the pond with whoever manages the property, whether that is a board member, a community association manager, or a GC closing out a site. We check sediment depth at the forebay, the main basin, and the outlet structure, take rough measurements, and talk through access for equipment before we put a number on the work.
It depends on the age of the development and how much upstream construction has fed sediment into the system, but many basins in fast-growing areas like The Crossvine or Forest Ridge need their first real cleanout within the first several years after build-out. After that, a forebay that silts in faster than the main basin is usually the signal that it is time again.
We coordinate haul routes and equipment staging with property management ahead of time so trucks are not cutting through active parking or resident traffic. Most detention ponds sit off to the side of a site, which helps, but if the basin backs up to a clubhouse, leasing office, or retail parking lot, we schedule the noisier excavation work around your peak hours.
Blackland clay swells when it is wet and cracks hard when it dries, so timing matters. We like to excavate when the clay is workable, not soupy or concrete-hard, which also happens to be when we can best match the pond's original design grade instead of guessing at it under standing water.
Volume of sediment, access for equipment, how far material has to be hauled offsite, and whether the outlet structure or forebay need extra attention all factor in. A pond with a mature stand of volunteer trees on the embankment or heavy silt packed against the outlet pipe takes longer than a basin that just needs a routine scrape.
Free, no-pressure estimate from a local crew. Call (737) 404-9343 or request a quote online.