Scheduled mowing and control of weeds, brush and unwanted tree growth across pond bottoms, slopes, embankments and access areas.

San Marcos has a mix of old river-adjacent neighborhoods, university rental stock, and newer master-planned communities, and the detention ponds built to serve them are just as mixed. A basin behind a 1980s rental block near Blanco Gardens was built to a different standard than the ones going in at Kissing Tree, and both show it in how they hold up between mowings.
The ground here does a lot of the work. Thin upland soils erode quickly on a bare slope, and spring-fed drainage means some basins hold water longer than their design intended, which slows drawdown and lets the forebay silt in faster than you would expect. Leave a pond alone for a season and you will usually find volunteer trees taking hold along the embankment, brush crowding the outlet structure, and access paths closing in with weeds.
Working with Corral Bros on this scope means a set mowing schedule for the slopes and bottom, regular weed and brush control, and removal of invasive growth and volunteer trees before they get established. We clear and maintain access paths so the basin stays workable for inspection and repair. You get one contractor handling the vegetation side of your stormwater system instead of chasing it down every time it gets out of hand.
We're a local, family-built company that treats your San Marcos property like our own, tidy crews, clear pricing, and detention pond mowing & vegetation control that holds up to Hays County conditions. Available as a one-time project or part of an ongoing plan.
We walk the basin with whoever manages the property, whether that is a board member, a community association manager, or a GC closing out a site. We look at slope cover, the forebay, the outlet structure, and any volunteer trees, then put together a mowing and vegetation control plan. The estimate is free and we usually get out within 48 hours of your call.
Most basins in San Marcos need slope and bottom mowing on a recurring schedule through the growing season, with a closer look at brush and volunteer trees twice a year. Rental-heavy areas like Blanco Gardens and Willow Creek tend to grow fast and get overlooked, so boards often find they need to tighten the schedule after the first year rather than loosen it.
We schedule around the property, not the other way around. At an apartment or retail center we work early or around posted access times to stay clear of tenant parking, and at an active-adult community like Kissing Tree we coordinate with the association so equipment is not sitting in front of someone's unit during an event or a resident meeting.
The thin upland soils around here erode fast on bare slopes, and spring-fed drainage means some basins stay wet longer than a standard design would suggest, which slows drawdown and lets silt build up in the forebay. River-adjacent properties also tend to collect volunteer trees along the embankment faster than inland sites, because seed sources are closer and the ground holds moisture longer.
Size and slope grade matter most, along with how overgrown the basin already is. A pond with established brush, volunteer trees along the embankment, or a silted-in forebay takes more time than a basin that has been kept on a regular mowing schedule. Access also plays a role. Tight access paths at an older property cost more to maintain than a site built with service roads in mind.
Free, no-pressure estimate from a local crew. Call (737) 404-9343 or request a quote online.