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

In Universal City, whoever manages a detention pond is on the hook for keeping the slopes, channels and outlet working the way they were designed to, even after the original contractor or developer has moved on. That means a board, a property manager or an HOA ends up responsible for erosion repair on a system they may not have built and do not fully control. Corral Bros handles that work for properties across Forest Crest, Northview and Olympia Hills.
Thin clay over bedrock near Randolph does not hold a slope well once grass cover thins out, and a hard rain can cut a channel into bare soil fast. We see it most in older sections where the original seeding never fully took, or where volunteer trees and brush have rooted into an embankment and started pulling soil loose. Add a silted forebay or a blocked outlet pipe, and a pond that used to drain down in a day can take two or three after a storm.
Working with us on this scope starts with a walk of the pond, not a sales pitch. We look at the slopes, the channel and the outlet structure, then regrade, stabilize and re-vegetate or riprap whatever is failing, working to the property's engineered plan where one exists. You get a crew that shows up when scheduled and leaves the basin doing its job again, whether you are closing out a development or maintaining one that has been on the books for years.
We're a local, family-built company that treats your Universal City property like our own, tidy crews, clear pricing, and detention pond erosion repair that holds up to Bexar County conditions. Available as a one-time project or part of an ongoing plan.
We walk the embankment, the forebay, the outlet structure and the main channel with whoever manages the site, whether that is a property manager, a board member or a GC closing out a project. We take note of slope angle, bare or thin soil, sediment buildup and any structural damage near the outfall. You get a scope and a plan for regrading, stabilization, riprap or re-vegetation based on what we actually find. Estimates are free and usually scheduled within 48 hours.
It depends on age, slope and how well the vegetation has held, but many basins in older sections of Universal City need attention every few years once bare patches or rills appear on the slopes. Thin clay over bedrock does not absorb water evenly, so erosion often shows up sooner than it would in deeper soil. A silted forebay or a slow drawdown after storms is usually the first sign it is time to call.
We stage equipment and materials away from drive aisles and resident parking whenever the site layout allows it, and we coordinate timing with property management so access to units, leasing offices or retail spaces is not blocked. Most of the work happens inside the pond footprint itself, away from day to day foot traffic. We will talk through staging and timing specifics with you before the crew shows up.
Thin clay sitting over bedrock near Randolph does not hold a slope the way deeper topsoil does, so once vegetation thins out on an embankment, erosion channels can form fast during a hard rain. We also see volunteer trees taking root on slopes and berms in older sections, which loosens soil over time. Repairs here usually pair regrading with soil stabilization and erosion matting so the fix holds through the next storm cycle, not just the next inspection.
The main factors are how much slope needs regrading, how much sediment has to be cleared from the forebay or channel, whether the outlet structure is damaged, and how much riprap or matting the fix calls for. Access matters too. A pond tucked behind a retail center or deep inside a neighborhood like Olympia Hills can take longer to stage than one with a clear service road. We will lay out what is driving the cost before we start.
Free, no-pressure estimate from a local crew. Call (737) 404-9343 or request a quote online.