Tunneling & Utility Construction Solutions

Control Construction Slurries & Groundwater Management

From microtunneling to utility trenching, every construction project generates challenging liquid-solid separation needs. Diamond T’s dewatering systems are engineered to handle the toughest construction slurries, manage groundwater efficiently, and keep your projects moving forward while meeting strict environmental discharge requirements and maintaining jobsite safety standards.

Alfa Laval

Rent or Buy Tunneling & Utility Construction Dewatering Equipment

Access robust, field-proven dewatering systems built for the demanding conditions of tunneling and utility construction projects. Whether you’re managing bentonite slurries, excavated materials, or construction site runoff, Diamond T delivers heavy-duty centrifuge systems designed for jobsite reliability and rapid deployment.

We supply complete dewatering packages, including decanter centrifuges, slurry pumps, and containment equipment, with shipping in as fast as 48 hours. Every system arrives configured for your specific project requirements, field-tested for construction site conditions, and ready for immediate operation with comprehensive jobsite support.

Why Diamond T Services?

Diamond T is the go-to partner for contractors who need reliable dewatering performance, environmental compliance, and equipment that works under pressure. As Alfa Laval’s Master Distributor, we maintain an extensive fleet of construction-grade separation equipment ready for immediate rental deployment to any jobsite.

With decades of experience supporting major tunneling contractors and utility construction crews, we understand project realities: tight schedules, changing site conditions, and zero tolerance for equipment failures that halt progress. We deliver complete turnkey solutions with the speed, durability, and technical expertise your projects demand.

We offer:

  • Expert consultation to match equipment to your process fluids and site conditions
  • All necessary auxiliary equipment for a complete separation system
  • 24/7 field service, maintenance, and parts replacement
  • Shipping turnarounds as fast as 48 hours
  • Custom pilot programs to validate performance before full deployment
  • Same-day service and support for any technical issue

Tunneling & Utility Construction Applications

Diamond T supports every phase of underground construction with proven equipment and hands-on project experience. Our approach maximizes fluid recovery, ensures clean water discharge, and maintains continuous operation while reducing disposal costs and environmental impact.

  • Microtunneling bentonite slurry processing and recycling
  • Horizontal directional drilling (HDD) fluid management
  • Tunnel boring machine (TBM) slurry treatment
  • Utility trenching groundwater dewatering
  • Foundation dewatering and soil stabilization
  • Construction site runoff treatment and clarification
  • Caisson and pile drilling fluid recovery
  • Emergency spill response and contaminated water treatment

Tunneling & Utility Construction Solutions FAQs

What is construction slurry management, and why is it critical for tunneling projects?

Construction slurry management involves separating reusable process fluids from excavated solids, enabling fluid recycling and producing clean discharge water that meets environmental regulations. Effective slurry management is essential to control project costs, maintain construction performance, comply with discharge permits, and avoid costly project delays due to environmental violations.

Tunneling and construction projects rely on various separation technologies for slurry and groundwater management:

  • Settling ponds and retention basins
  • Plate settlers and clarifiers
  • Belt filter presses
  • Vacuum box filters
  • Polymer flocculation systems
  • Bag filters and cartridge systems
  • Gravity separation tanks

While basic settling methods handle light-duty applications, decanter centrifuges provide superior performance for challenging construction slurries. They deliver continuous, high-capacity processing with exceptional solids capture and clean discharge water, even with fine clay particles and variable site conditions that overwhelm conventional equipment.

Compared to alternatives like settling ponds or belt presses, centrifuges offer faster processing, a smaller jobsite footprint, and reliable performance regardless of weather conditions, making them essential for time-sensitive construction projects.

Our construction solutions center around Alfa Laval decanter centrifuges, supported by complete jobsite systems:

  • Heavy-duty decanter centrifuges for high-solids slurry processing
  • Solid bowl centrifuges for fine particle recovery
  • High-capacity slurry transfer and booster pumps
  • Polymer mixing and flocculant dosing systems
  • Portable containment and storage tanks
  • Flow measurement and monitoring equipment
  • Complete electrical packages with jobsite-ready enclosures
  • Backup equipment and emergency response capabilities

Centrifuge systems offer distinct advantages for tunneling and construction dewatering:

  • Superior solids capture compared to settling systems or filters
  • Continuous operation that keeps pace with construction site progress
  • Compact footprint minimizes jobsite space requirements
  • Weather-independent operation in enclosed systems
  • Excellent handling of varying slurry conditions and compositions
  • Reduced disposal costs through maximum fluid recovery
  • Lower environmental risk with enclosed processing
  • Faster mobilization and setup compared to permanent systems

Absolutely. Every system is configured for your project’s unique conditions: fluid types (drilling muds, groundwater, site runoff), soil composition, flow rates, and discharge requirements. We optimize centrifuge selection, processing parameters, and auxiliary equipment to handle your specific construction methods, site constraints, and environmental compliance needs.

Construction sites present demanding conditions that require specialized solutions:

  • Remote locations: Self-contained systems designed for areas without permanent infrastructure
  • Variable conditions: Equipment that adapts to changing soil types and groundwater levels
  • Tight schedules: Rapid deployment capabilities and 24/7 operation readiness
  • Weather exposure: Ruggedized components rated for outdoor operation
  • Space constraints: Compact designs that fit within limited jobsite areas
  • Noise restrictions: Enclosed systems that meet urban noise requirements

We understand that construction projects operate under intense schedule pressure. Our comprehensive support includes:

  • Pre-project consultation and system sizing
  • On-site equipment commissioning and operator training
  • 24/7 emergency service and technical support
  • Preventive maintenance programs
  • Immediate parts replacement and backup equipment
  • Remote monitoring and troubleshooting capabilities
  • Environmental compliance documentation and reporting

Diamond T Services ensures you have the right equipment for your project while managing costs effectively. Access proven centrifuge separation technology with these flexible options:

  • Rent — Rent a centrifuge to minimize capital investment, eliminate maintenance concerns, and get reliable, high-performance equipment with full technical support for your liquid-solid separation challenges.
  • Buy Purchase new or used construction centrifuges configured for your application with rapid shipping turnarounds as fast as 48 hours.

Pilot Program — For a fraction of full equipment costs, our pilot program validates system performance with your actual process fluids and site conditions.

Get Started with Tunneling & Utility Construction Solutions Today

When project deadlines are non-negotiable and performance matters, you need more than just equipment. You need a partner ready to deliver results. Diamond T maintains a fleet of construction-proven centrifuges and complete dewatering systems, ready for immediate deployment. With jobsite-specific configurations, expert technical support, and emergency response capabilities, we help keep your tunneling and construction projects moving efficiently, compliantly, on time, and on budget.