Thompson Land Engineering's mission is to deliver quality plans, personal and honest service, and to provide these plans and services on time and at competitive prices. We specialize in land planning, subdivision design and site development in Austin, Dallas, San Antonio, Houston and surrounding communities. Specialties include: Civil engineering and site plans Street, driveway and parking lot design Water and wastewater systems Storm water drainage, detention ponds and water quality ponds Liquid propane gas (LPG) mains, tank siting and permitting Grading plans and short retaining walls Accessibility features (ADA) Storm Water Pollution Prevention Plans (SWP3) Contributing Zone Plans (CZP) Water Pollution Abatement Plans (WPAP) Certified Floodplain Manager (CFM) Certified Professional in Erosion and Sediment Control (CPESC)