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Hays Environmental Consulting

Advanced cartography for land use planning and resource management

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We provide advanced cartography for land use planning and resource management.

Your source for lidar topo and maps

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Lidar & Topo

Contour maps show detailed topography. Use for engineering, land use planning, recreation, real estate and more.

Facility Plans & Septic Design

Subdivision design based on local topography and special features like trees, creeks and views. Plat approval for new lots.

Geology & Land Use Planning

Edwards Aquifer Recharge Zone surveys. Geologic mapping based on field work and well data.

Environmental Mapping

Watershed ยท Habitat
Analysis of watershed drainage networks and basins based on LiDAR used to determine flood-prone areas and drainage patterns.

About Us

Andy Grubbs taking topo measurements off of Lime Kiln Road and Hilliard in San Marcos, TXLocated in San Marcos, Texas, Hays Environmental Consulting is a multi-disciplinary firm serving the needs of landowners of small and large acreage, surveyors, civil engineers, builders and others.

Services include:

  • Facility plans for platting new lots throughout Texas
  • Septic design in Central Texas
  • Advanced digital cartography for many types of uses

Andy Grubbs in a cave

Since 1981, Andy Grubbs has been working with the geology of Texas, especially caves and Karst aquifers. He started designing septic systems in 1997.

Current licenses include: Registered Sanitarian, Professional Geoscientist and Site Evaluator

In addition to a range of professional services, we also provide custom maps for hunters, hikers and ranchers. These maps are easily accessible on your smart phone. Visit Topo Cheapo for more info about “maps for your apps”.