Cutting-Edge Solutions for Sustainable Development

Proudly Serving All of Central Texas

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Sewage Facility Systems

Proper sewage management is necessary for any large development. We design and implement systems that handle high waste volumes without failure. Our process includes site assessment, system planning, and compliance checks. Each facility is designed for long-term performance, reducing maintenance needs.

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Residential Septic System Design

We create efficient residential septic systems that prevent backups, bad odors, and groundwater contamination. To maintain compliance, our team evaluates soil conditions, drainage patterns, and local regulations. We deliver septic solutions that last for years by selecting the right materials and layout.

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Commercial Septic System Design

Businesses require septic systems that handle more waste than residential properties. We design robust systems that meet commercial demands while following regulations. Our approach includes advanced drainage techniques, ensuring smooth operation for offices, restaurants, and other businesses.

WHY CHOOSE US?

  • Over 1,000 Projects Completed

    With over 1,000 successful projects completed, we have built a reputation for delivering top-tier wastewater engineering and land development solutions. Our proven track record reflects our commitment to quality, efficiency, and innovative designs that meet and exceed industry standards.

  • Masters-Level Engineering Expertise

    Our team is made up of highly skilled professionals, each holding a master’s degree in engineering or a related field. This level of expertise allows us to tackle complex challenges with precision, ensuring that every project benefits from advanced knowledge and cutting-edge solutions.

  • Cutting Edge of Engineering

    As industry leaders, we are at the forefront of innovative engineering solutions, setting the standard for wastewater treatment and land development. Our reputation for excellence, combined with a forward-thinking approach, has made us the trusted choice for municipalities, businesses, and homeowners across Texas.

  • Over 55 Years of Combined Experience

    With over 55 years of combined experience, we bring unmatched expertise and hands-on knowledge to every project. Our deep industry experience allows us to provide cost-effective, sustainable solutions that prioritize both environmental health and client satisfaction.

About Us

The environmental engineering & wastewater treatment (EDG) is a private engineering group based out of the Greater Austin Area. Our service area covers most of the great state of Texas with a few jurisdictional exceptions. Collectively, partners at EDG have over 55 years of experience in on-site wastewater engineering, land development planning, and project management. We bring a local – cutting EDGe design service to all projects, ranging from small scale residential to state of the art commercial facilities.


At EDG we pride ourselves on fast, reliable and professional design services; and strive to be pillars in the environmental industry. As always, our priority is protecting the public and environment health, along with our client’s budget in mind. Cost effective and environmentally friendly designs are the main ingredients to our success.

additional services

Land Development

Successful land projects need proper wastewater management from the start. Our team assesses site conditions and plans drainage solutions that align with zoning laws. With our structured approach, developments avoid costly delays and regulatory issues.

Project Management Services

Coordinating wastewater projects requires careful oversight. We manage every phase, from design approval to system installation. Our process keeps projects on track while meeting safety and environmental standards. By handling logistics, compliance, and inspections, we facilitate smooth execution without delays.

Septic Permit Coordination

Securing permits is a key step before installing any septic system. We handle all paperwork, ensuring approvals happen without complications. Our knowledge of local regulations allows for fast processing, preventing unnecessary project delays.

Waste Water Engineering

Proper engineering prevents system failures and pollution risks. Our services include designing wastewater solutions that optimize flow, filtration, and treatment. Our strategies minimize environmental impact while maintaining compliance with industry standards. Count on us to create systems that operate efficiently.

Civil Engineering

Every successful project relies on a strong foundation. We provide civil engineering solutions that include site preparation, grading, and drainage planning. Our designs prevent flooding, soil erosion, and structural issues. By addressing key land factors, we help projects move forward without disruptions.

Office Coordination & Administration

Smooth project execution requires organized office management. Our team handles scheduling, communication, and documentation for every phase. We keep records updated and secure timely approvals. With clear coordination, projects stay on track without unnecessary delays.

Driven by Innovation, Built for Excellence

Efficient wastewater management is essential for residential, commercial, and industrial projects. Proper design and management prevent environmental issues, property damage, and costly repairs. Environmental Design Group provides specialized sewage facilities, septic systems, and wastewater engineering solutions. Our services offer practical, long-lasting results that meet regulatory requirements. Whether for a home or large-scale solution, we have the expertise to deliver.


Every project needs careful attention to avoid issues. Poor designs can lead to contamination and legal problems. Our San Antonio team handles all steps from planning to execution. We assess land, design drainage, and ensure proper installation. With a focus on compliance, we manage permits and projects precisely. Our structured approach ensures safety and environmental protection. We provide complete wastewater solutions for seamless projects. 

HAPPY CUSTOMERS!

What our customers say


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HAPPY CUSTOMERS!

What our customers say


A row of black stars on a white background.

This is a great group to work with. They work diligently to complete the project in the most efficient manner.

Keith C.

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I highly recommend EDG for your septic design needs. They are very responsive and professional.

Barbara N.

RECENT PROJECTS

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FREQUENTLY ASKED QUESTIONS

  • What factors determine the best septic system design for my property?

    The best septic system design depends on several factors, including soil composition, property size, water table levels, and local regulations. Our team conducts thorough site evaluations and soil testing to ensure your system is designed for long-term efficiency, environmental safety, and compliance with state and county requirements.

  • How does wastewater engineering contribute to environmental sustainability?

    Wastewater engineering plays a crucial role in protecting natural water sources by ensuring proper treatment and disposal of wastewater. Our cutting-edge engineering solutions focus on reducing pollutants, conserving water, and integrating eco-friendly technologies to promote long-term sustainability in both residential and commercial developments.

  • Why is land development planning important before starting a construction project?

    Land development planning ensures that infrastructure, drainage, and environmental impact considerations are addressed before construction begins. Our expertise in site analysis, permitting, and engineering helps developers avoid costly mistakes, maximize land use, and create sustainable, well-planned communities.

  • What services does the Environmental Design Group offer?

    We provide a comprehensive range of services, including sewage facility systems, residential and commercial septic system design, land development planning, project management, septic permit coordination, wastewater engineering, civil engineering, and office coordination and administration.

  • What areas do you serve?

    Our primary service area encompasses Central Texas, including Austin and surrounding regions.

  • How much experience does your team have?

    Collectively, our partners have over 55 years of experience in on-site wastewater engineering, land development planning, and project management.

  • Why is proper sewage facility system design important?

    Effective sewage facility systems are essential for managing high volumes of waste in large developments, preventing environmental contamination, and ensuring compliance with health regulations.

  • What factors are considered in residential septic system design?

    We evaluate soil conditions, drainage patterns, property size, and local regulations to design efficient residential septic systems that prevent backups, odors, and groundwater contamination.

  • How do commercial septic systems differ from residential ones?

    Commercial septic systems are designed to handle higher waste volumes and must meet specific regulatory requirements. Our designs incorporate advanced drainage techniques to ensure smooth operation for various businesses.

  • What is involved in your land development services?

    Our land development services include site assessments, infrastructure planning, zoning analysis, and environmental impact evaluations to facilitate successful project execution.

  • How does your project management process work?

    We oversee all project phases, from initial design and permitting to construction and final inspection, ensuring timely completion and adherence to safety and environmental standards.

  • Can you assist with septic permit coordination?

    Yes, we manage the entire permitting process, handling all necessary paperwork and ensuring compliance with local regulations to secure timely approvals.

  • What is wastewater engineering, and why is it important?

    Wastewater engineering involves designing systems for the effective treatment and disposal of wastewater, protecting public health and the environment.

contact Environmental Design Group today

Ready to take the next step in your project? At Environmental Design Group (EDG), we provide expert engineering solutions tailored to your residential, commercial, and land development needs. Whether you need septic system design, wastewater engineering, or permit coordination, our experienced team is here to guide you through every step. Contact us today to discuss your project, request a consultation, and discover how we can deliver cutting-edge solutions with precision and efficiency.

  • Licensed & Insured
  • Free Phone Consultations

SERVICE AREAS

  • Austin, TX
  • Round Rock, TX
  • Georgetown, TX
  • Cedar Park, TX
  • Pflugerville, TX
  • Leander, TX
  • Bastrop, TX
  • Kyle, TX
  • Buda, TX

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Hours of Service

Mon-Sat: 6 am - 6 pm 

Sun: Closed

Call now for a Quote!