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Water Main Installation work by Dunn Infrastructure Group

Water Main Installation

Our water main installation services provide communities and businesses with reliable, efficient water distribution systems. We handle everything from new installations to replacements and upgrades, ensuring your water infrastructure meets current and future needs.

01Scope

What's included

  1. 01Complete water main system and installation
  2. 02High-quality materials meeting all industry standards
  3. 03Advanced installation techniques for minimal disruption
  4. 04Comprehensive testing and quality assurance
  5. 05Emergency repair services available
  6. 06Long-term maintenance solutions
02Process

How the job runs, start to closeout.

  1. 1

    Initial Assessment

    We begin with a thorough site evaluation and needs assessment to determine the optimal solution for your water main requirements.

  2. 2

    Design & Planning Review

    Our team reviews detailed plans, considering factors like water pressure, flow rates, and future growth needs.

  3. 3

    Installation

    Using state-of-the-art equipment and techniques, we safely install your water main system with minimal disruption to the surrounding area.

  4. 4

    Testing & Verification

    Comprehensive testing ensures your new water main meets all specifications and regulatory requirements.

  5. 5

    Final Documentation

    We provide complete documentation of the installation, including as-built drawings and maintenance recommendations.

04Markets

Who we do this work for

Water Main Installation looks different depending on who's buying it. Pick the closest fit to see how we scope, schedule, and close out the work.

05FAQ

Water Main Installation: frequently asked questions

How long does a water main installation typically take?

Water main installation timelines vary based on project scope, soil conditions, and permitting requirements. A typical residential development water main project takes 2-6 weeks, while larger municipal projects may take several months. We provide detailed timelines during our initial assessment.

What materials are used for water main installation?

We primarily use ductile iron pipe (DIP) and PVC pipe, selected based on project requirements, soil conditions, and local regulations. Ductile iron is preferred for larger diameter mains and high-pressure applications, while PVC is commonly used for smaller distribution lines.

Do you handle permits for water main projects?

Yes, we assist with the full permitting process including coordination with local water authorities, environmental agencies, and municipal planning departments. Our team is experienced with Georgia and South Carolina permitting requirements.

What is the typical depth for water main installation?

Water mains are typically installed 3-5 feet below grade, depending on local frost line requirements and municipal standards. In Southeast Georgia and South Carolina, the minimum cover is generally 36 inches to protect against surface loads and temperature fluctuations.

Last updated: September 24, 2026