Repair and stabilization of eroded pond slopes, embankments and channels using grading, soil stabilization, vegetation or riprap.

Most calls about detention pond erosion in Wimberley come from a property manager or HOA board member after an inspection turns up a slope that is sliding, a channel that is cutting deeper every storm, or a forebay that has gone from a foot of sediment to three. By the time someone picks up the phone, the pond has usually been quietly losing ground for a season or two, and the fix is bigger than it would have been six months earlier.
The thin soil that sits over cedar and limestone in this part of Hays County does not hold a slope well once the vegetation cover breaks. Hard rain off Cypress Creek watersheds runs fast over shallow topsoil, and a basin built to catch it can show slow drawdown, a silted-in forebay, bare dirt where grass never took, or a blocked outlet pipe within a few seasons. On older sites near Woodcreek, volunteer cedar seedlings rooting into an embankment are often the first sign that the slope has not been maintained in a while.
Working with Corral Bros on this scope starts with a walk of the pond, not a form. We look at the embankment, the inlet and outlet, and the channel between them, and we tell you what we see in plain terms. From there we regrade what has washed out, stabilize the soil, place riprap or matting where water moves fastest, and reseed the disturbed ground so it has a real chance to hold before the next storm cycle.
We're a local, family-built company that treats your Wimberley property like our own, tidy crews, clear pricing, and detention pond erosion repair that holds up to Hays County conditions. Available as a one-time project or part of an ongoing plan.
We walk the pond with whoever manages the property, usually a board member or site manager, and look at the embankment, forebay, outlet structure and any bare or slumping slopes. You get a scope and a price off that walk, not a drawing. Most sites around Woodcreek and Cypress Creek can be scheduled for a look within 48 hours of your call.
It depends on slope angle, how much topsoil ever got established, and whether the last heavy rain event pushed water over the spillway. On the thin, cedar-and-limestone ground common around Wimberley, a pond with little topsoil can show new rilling or a silted forebay after a single hard rain, while a well-vegetated basin on better soil might go years between repairs.
Yes. We stage equipment and stockpile material away from drive aisles and visitor parking, and we sequence the regrading and matting work so access to units, leasing offices or retail storefronts stays open. If the board or manager needs certain hours avoided for move-ins, deliveries or events, tell us up front and we work the schedule around it.
Around Wimberley it is usually thin soil sitting on limestone, which sheds water fast instead of absorbing it, combined with a slope that was seeded once and never re-established. Volunteer cedar or trees rooting into the embankment can also redirect flow and open new channels. We regrade the problem areas, stabilize the soil, and reseed so the slope can actually hold once the matting breaks down.
The main factors are how much slope and channel length needs regrading, whether riprap or erosion matting is called for versus seeding alone, access for equipment on a wooded or creekside lot, and how much sediment has to come out of the forebay or outfall first. A pond that just needs re-vegetation on a short bare patch costs a lot less than one with a washed-out channel and a blocked outlet.
Free, no-pressure estimate from a local crew. Call (737) 404-9343 or request a quote online.