Removal of water, sediment, sludge, trash and debris from underground detention vaults and the stormwater components tied to them.

The sandy ground around Bastrop moves fast when the rain comes hard, and underground detention vaults here fill with sediment at a pace that catches a lot of property managers off guard. Corral Bros handles underground detention vault cleaning across Bastrop, from Tahitian Village and The Colony down through Pine Forest, dewatering vaults and clearing out the sediment, sludge, trash and debris that build up underneath these sites.
A lot of what we find traces straight back to the Lost Pines soil and the post-wildfire condition of the land upstream. Sandy ground erodes quickly into a forebay, so sediment stacks up faster here than it does on heavier clay sites elsewhere in the Hill Country. Bare slopes left over from fire recovery add even more load into the system, and we regularly find volunteer pine seedlings taking root on embankments, roots that eventually work into a pipe joint or crowd an outlet structure until drawdown slows to a crawl.
Working with us on this scope starts with a straightforward site walk, where we check access points, confirm what is feeding the vault, and look at the connected pipe and chamber runs tied to it. We dewater, pull the sediment and sludge, clear trash and debris, and follow confined-space safe practices the whole way through. You get a crew that treats your parking lot, your tenants, and your residents like people who still need to get on with their day while the work happens underneath them.
We're a local, family-built company that treats your Bastrop property like our own, tidy crews, clear pricing, and underground detention vault cleaning that holds up to Bastrop County conditions. Available as a one-time project or part of an ongoing plan.
We walk the vault access points and the connected pipe runs with you or your engineer, check the sediment depth against the as-built if one is available, and give you a free on-site estimate, usually scheduled within 48 hours. For properties in Tahitian Village or The Colony where access is tight, we confirm hatch locations and any confined-space entry points before we price the job.
Most vaults tied to Bastrop properties need attention every few years, but sandy sites near the river push that timeline up because sediment loads a vault faster than clay soils do. A slow drawdown after a normal rain, standing water that lingers past a day or two, or a silted forebay are the signs that tell us it is time, not a fixed date on a calendar.
Yes, we schedule access and staging around occupied buildings and parking lots so the work does not stop business or block residents. Most vault access points sit away from main traffic areas, so we set up cones and signage at the hatch and keep vehicle and foot traffic moving everywhere else on the property.
The Lost Pines sandy soils move fast in heavy rain, so vaults here tend to load up with sediment in the forebay faster than basins on heavier clay sites elsewhere in the region. On properties still recovering from wildfire, bare slopes and thin ground cover upstream add to that sediment load, and volunteer pine seedlings along embankments can mask a blocked or restricted outlet until the water stops drawing down.
Sediment depth and volume drive most of the cost, along with how much standing water needs to be pumped out before we can get to the sludge. Access also matters, a vault with a tight hatch or confined-space entry point takes more time and more careful handling than one with a wide-open lid, and any trash or debris cleanout beyond normal sediment adds to the scope.
Free, no-pressure estimate from a local crew. Call (737) 404-9343 or request a quote online.