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512.584.5664

TEXAS SEPTIC DESIGN GROUP (TSDG)

"TEXAS LEADER IN SEPTIC DESIGN, PASSION WITHIN QUALITY DESIGN"

Texas-Wide Septic Engineering Excellence

Precision OSSF design and TCEQ-compliant engineering solutions for luxury residential estates and commercial developments throughout the Lone Star State.

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Engineered Excellence for Central Texas Estates

Septic System Design

Custom OSSF solutions for luxury estates.

Design Services
Soil Testing & Site Evaluation

Morphological analysis and technical terrain assessment.

Site Evaluations
Permit Submittal

End-to-end TCEQ regulatory management.

Permit Management

TCEQ-Compliant OSSF Design

Our Texas-wide septic engineering firm specializes in high-performance On-Site Sewage Facility (OSSF) systems that exceed TCEQ Chapter 285 compliance standards. We integrate advanced morphological soil assessment with precision permitting strategy to deliver robust infrastructure solutions for both residential and commercial developments. By bridging deep engineering expertise with regulatory mastery, we manage every phase—from initial site evaluation to final permit submittal—ensuring your project is built on a compliant and reliable foundation.

Request a Septic System Design Proposal

Business Inquiry

Tell us about your septic system design or soil evaluation project

Project address

Please provide the address where the septic system design or soil evaluation will take place.

Project address
Service type
Septic system design
Soil evaluation
Both septic design and soil evaluation
Other engineering services

Texas Septic Design Group

We serve as the lead septic system design engineers for luxury infrastructure across the state of Texas. Specialized in high-end OSSF engineering and uncompromising TCEQ compliance, our firm provides the technical backbone required for the region's most significant estates and prestigious architectural developments.

Projects & Systems Gallery

A showcase of our technical OSSF architecture, specializing in topography-sensitive layouts, precision drainfield engineering, and landscape-integrated septic installations across Texas estates.

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