Vegetation clearing, debris removal, grading and erosion correction that keep a detention pond's emergency spillway clear and functional.

Hill Country storms move fast over Hays County, and when a few inches fall on Cypress Creek in an hour, the first thing that matters is whether the emergency spillway on your detention pond can actually pass that water. Corral Bros handles emergency spillway maintenance for properties around Wimberley, from Woodcreek to the retail pads closer to Blue Hole, keeping that pathway clear before the next storm tests it.
The ground here does not behave like blackland prairie. Shallow topsoil sits right on top of limestone, so instead of a basin that erodes evenly, we find undercut rock edges, a forebay silted in from cedar and oak litter, and bare slopes where nothing has had time to root. Give an embankment a season or two of neglect and volunteer cedar saplings move in fast, their roots working into cracks in the rock and slowing drawdown right when you need the spillway to drain.
For the property manager or board member responsible for the system, that usually means a phone call, a site walk, and a straight answer about what we found and what it will take to fix it. We clear what is growing where it should not be, remove the debris and silt that is choking flow, regrade and correct erosion, and check that the spillway has the access and capacity it was built for. You get a free on-site estimate, usually scheduled within 48 hours, before anything starts.
We're a local, family-built company that treats your Wimberley property like our own, tidy crews, clear pricing, and emergency spillway maintenance that holds up to Hays County conditions. Available as a one-time project or part of an ongoing plan.
We walk the spillway and the pond with whoever manages the property, usually within 48 hours of your call, and look at the vegetation, the grade, and where water actually exits during a storm. You get a free, no-obligation estimate based on what we see that day, not a guess from a satellite photo. If the property engineer has plans or as-builts, bring them along and we will work to that grade.
It depends on the site, but most Hays County basins need a real look at least once a year, and sooner after a hard rain event on Cypress Creek or heavy cedar pollen seasons that silt up a forebay fast. Volunteer saplings on an embankment or a spillway that is slow to drain after a normal rain are both signs it is overdue, not something to wait out.
We schedule around the property's traffic and coordinate timing with the manager or board ahead of the work, so residents and shoppers are not surprised by equipment near Woodcreek streets or a shopping center lot. Access points and any temporary parking impact get worked out during the site walk, not the morning we show up.
Shallow topsoil over limestone means a spillway channel here does not erode the way a deep-soil basin would, it tends to show bare rock and undercut edges instead, while cedar seedlings take root fast on any bare slope near the water. Clearing has to account for that rock close to the surface when we grade or correct erosion, and we plan for the cedar regrowth that is almost guaranteed in this part of the Hill Country.
The biggest factors are how much woody vegetation and silt have built up, how far the grading and erosion correction has to go, and whether the outlet structure itself is blocked or just approached by overgrowth. A spillway on a Blue Hole area property that has been neglected for a few seasons costs more to bring back than one we have maintained on a regular schedule.
Both. We work with HOA and POA boards, community association managers, apartment and retail owners, and general contractors turning a finished site over to an association. The scope and the conversation change depending on who is responsible for the pond, but the on-site work itself does not.
Free, no-pressure estimate from a local crew. Call (737) 404-9343 or request a quote online.