Municipal and Industrial Water Solutions

UNINTERRUPTED FLOW. UNMATCHED EXPERTISE. NATIONAL SCALE.


At Colt®, we understand the challenges of providing the safe, uninterrupted flow of water to our communities and the backbone of commercial operations. Whether managing a sprawling municipal network or a critical industrial facility, downtime is simply not an option.

The Colt Group delivers decades of specialized water industry experience paired with our robust engineering and manufacturing resources across the country. We provide quality on-line, under-pressure solutions to ensure water supplies stay consistent while repairs, upgrades and expansions move forward.

KEEPING WATER ON-LINE AND UNDER PRESSURE


We are proud partners to:

  • Municipal Water Authorities: Helping cities and civil engineers manage aging infrastructure and population growth.
  • Commercial Facilities: Supporting hospitals, data centers, and industrial plants with mission-critical water needs.
  • Mechanical Contractors: Providing the specialized “under-pressure” tools that allow larger projects to stay on schedule.
  • Wastewater Treatment Plants: Assisting in plant expansion and repair without impacting critical systems and without the need for shutdown.
temporary water storage tanks
temporary water storage elevated

Temporary Water Storage


Colt® supplies pressurized and atmospheric tanks, along with complete pumping systems to keep pressurized potable water flowing through water distribution systems. Our high-capacity temporary water storage connects directly to existing lines, supporting maintenance or emergencies without interrupting supply.

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line stop
Line stopping installation

LINE INTERVENTION & ISOLATION


Maintain system pressure and avoid contamination. Colt specializes in isolating specific sections of a pipeline for repair or modification without shutting down the entire network.

  • Single and Double Line Stopping: Temporary isolation for pipe sizes from residential to large-scale municipal mains of 78 inches.
  • Line Stop with Bypass: Line stop execution along with bypassing fluids through our housing allowing for uninterrupted service. Fluids can be returned into another line stop housing, a manhole, wet-well or another entry into the system.
  • Pipe Freezing: Non-invasive isolation for indoor applications.
sewer tap
hot tapping

HOT TAPPING / WET TAPPING


Expand your network seamlessly. Our hot tapping and wet tapping services allow for new branch connections to be made to live water mains without any loss of product, loss of pressure, or service interruption.

  • Allows for the creation of new service lines, fire suppression lines, water and sewer force mains and other infrastructure expansion.
  • Compatible with all materials: Ductile Iron, PVC, HDPE, Steel, AC, Cast Iron, and PCCP (Prestressed Concrete Cylinder Pipe).
  • Expanding water and sewer systems for new construction builds.
valve insertion
valve insertion

VALVE INSERTION


Regain control of your water distribution system. We install high-performance insertion valves into pressurized lines, providing permanent shut-off points where they are needed most. Ideal for aging infrastructure where existing valves are inoperable or missing.

  • Emergency Repairs: Quickly isolate sections of the pipeline for repair without disrupting the entire system.
  • System Upgrades: Add new valves to enhance control and flexibility within the pipeline network.
  • Routine Maintenance: Facilitate routine maintenance activities by providing additional control points within the system.
PCCP installation
Prestressed Concrete Cylinder Pipe (PCCP) service

PCCP TRANSITION & REPAIR


Prestressed Concrete Cylinder Pipe (PCCP) is a high-strength composite pipe commonly used in water and wastewater systems. It combines the strength of steel with the corrosion resistance and durability of concrete, making it ideal for large-diameter and high-pressure applications. PCCP features a steel cylinder embedded in concrete, reinforced with prestressed steel wire, providing excellent structural integrity and longevity.

To facilitate seamless integration with various pipeline materials, Colt offers a range of PCCP adapters. These adapters are designed to connect PCCP with ductile iron, PVC, HDPE, and other materials, ensuring a secure and durable transition. Our adapters are engineered for high-pressure applications and provide corrosion resistance, ensuring long-term reliability.

  • High Pressure and Temperature Resistance: Our PCCP adapters are engineered to withstand high pressure and temperature variations, ensuring the reliability of your pipeline system.
  • Corrosion Resistance: Made from materials that resist corrosion, PCCP adapters extend the lifespan of your pipeline by preventing rust and deterioration.
  • Ease of Installation: Designed for quick and secure installation, PCCP adapters reduce downtime and labor costs.
  • Versatility: Compatible with various pipeline materials, our adapters provide a versatile solution for connecting PCCP to different types of pipes.

WHY CHOOSE COLT?


  • No Shutdowns: Colt’s on-line capabilities eliminate the need for system-wide depressurization.
  • Safety & Compliance: All processes meet NSF/ANSI 61 standards for potable water systems.
  • National Reach: Strategic locations across the country for rapid response to your emergency.
  • Deep Experience: More than 100 years of combined team experience in underground utility contracting.
  • Cost Efficiency: Avoid the massive costs associated with water loss, emergency notifications, and business disruption.

Solutions Overview


Municipal Underground Utility Solutions

Municipal & Underground Utility Solutions

Temporary Water Storage solutions overview

Temporary Water Storage Solutions