Water running across the surface of your yard toward the house is a drainage problem that can often be fixed without installing underground systems. Regrading problem areas or adding swales to redirect flow is sometimes the most efficient and cost-effective solution — especially when a french drain is overkill for the situation.

Edinburg is the Hidalgo County seat and home to the University of Texas Rio Grande Valley's main campus, a distinction that shapes its housing stock differently than the more purely commercial and residential growth pattern in neighboring McAllen — a meaningful share of Edinburg's newer development is tied to the university's expansion since the 2000s. The city sits a few miles further from the Rio Grande itself than McAllen's southern edge, on the same flat delta clay but with slightly more elevation relative to the river's floodplain. Local irrigation-district canals, a legacy of the Valley's citrus- and vegetable-farming economy dating to the early 1900s, still crisscross parts of the city and influence how engineered drainage has to route around them, a factor distinct from the more purely urban grading found in McAllen's older core.

When Surface Regrading Is Enough

If the problem is water flowing across the surface toward the house — from a sloped lot, a neighboring property, or poor original grading — correcting the slope is often simpler and less expensive than installing underground systems. Regrading restores positive drainage away from the foundation, and an assessment determines whether a swale would help direct the flow toward an appropriate outlet.

Combining Surface and Subsurface Approaches

In many cases the best drainage solution combines surface grading with a french drain or catch basin. Surface grading handles the water that's running across the yard; french drains handle the water that's moving through the soil below. Systems get designed to address both components when needed.

Have Questions?

We're happy to walk through your situation before you commit. Call us and we'll tell you honestly whether a french drain is the right solution for what you're dealing with.

Call (254) 269-7540

This content is reviewed by the Texas French Drains editorial team and informed by licensed-contractor sourcing, manufacturer documentation, and established industry standards for Drainage. Read our editorial standards.