Cleaning and maintenance of pond inlets, outlets, pipes, grates and control structures so stormwater flows the way it was designed to.

Inlet and outlet structure maintenance keeps a Lago Vista stormwater system doing the job it was designed for, and around Lake Travis the single biggest reason these structures need regular attention is rock. Thin soil over limestone does not absorb much, so runoff moves fast and carries sediment, gravel, and leaf litter straight into the nearest grate or pipe. A structure that worked fine when the site was graded can be half-choked within a few seasons if nobody is checking it.
On the ground, that shows up in predictable ways. We find forebays silted in faster than the drawdown charts assume, outlet pipes partly blocked by gravel washed off a hillside lot, and grates buried under oak leaves on older sections of Highland Lake Estates. On steeper lots near Bar-K Ranches and Point Venture, volunteer trees take root right in the embankment or outlet apron, and their roots can shift a structure or crack a pipe joint before anyone notices the basin is draining slow after a storm.
Working with Corral Bros on this scope means a crew that clears the inlets and outlet, cleans pipes and grates, services the control structure, and checks flow and function before they leave, done to the plan or alongside your property engineer where one is involved. For a property manager, HOA board, or GC closing out a site, that means one call handles the basin instead of chasing down separate trades. We are locally owned, licensed and insured, and estimates are free and usually scheduled within 48 hours. Call (737) 404-9343 to set one up.
We're a local, family-built company that treats your Lago Vista property like our own, tidy crews, clear pricing, and inlet & outlet structure maintenance that holds up to Travis County conditions. Available as a one-time project or part of an ongoing plan.
We walk the basin with you, open the control structure if it is accessible, and check the inlets and outlet for silt, root intrusion, and standing debris. Most sites in Highland Lake Estates or Bar-K Ranches get an estimate within 48 hours of the call. There is no obligation, and we will tell you plainly if a structure just needs clearing or if something downstream of it needs a closer look.
It depends on the basin's age, slope, and canopy, but a lot of the lots we service around Point Venture and the hillside sections need a check at least once a year, more often after a heavy spring. Thin soil here moves fast in a hard rain, so grates and forebays silt in quicker than you would expect on flatter ground. A slow drawdown after storms is usually the first sign it is due.
We schedule around your property's traffic, whether that is a retail center lot, an HOA common area, or a gated section with limited access. Crews work the structure and immediate drainage path, not the whole grounds, so disruption stays contained. If a gate code, HOA notice, or specific access window is needed, we build that into the job before we show up.
Thin soil over rock means less absorption and faster runoff, which pushes more sediment and gravel into forebays and pipes than you would see in deeper-soil areas. We also find volunteer trees taking root in embankments and outlet aprons on older lakeside lots, since root growth there is rarely kept back. Both show up as slower flow through the structure and are part of what we check during a visit.
Access is the biggest factor. A structure tucked into a steep hillside lot off a narrow Hill Country road costs more to reach than one at grade near a parking lot. Beyond that, the amount of built-up silt, whether pipes are collapsed or just clogged, and how much vegetation has to come off an embankment all factor into the estimate we give you on site.
Free, no-pressure estimate from a local crew. Call (737) 404-9343 or request a quote online.