L2D2 Water Utility Hub
Engineered for AI-Scale Cooling, Treatment, and Sustainability
The L2D2 Water Utility Hub delivers 5–6 million gallons per day (MGD) of treatment and supply capacity designed for next-generation data centers and AI factories. Purpose-built for reliability, redundancy, and environmental stewardship, this system integrates directly into the L2D2 utility corridor — supporting district cooling, fire protection, and sustainable reuse cycles.
Built on the foundation of proven utility-scale engineering principles, this hub represents a complete rethinking of how hyperscale AI infrastructure approaches water management. Every component has been engineered for N+1 redundancy, ensuring continuous operations even during maintenance cycles or unexpected system disruptions. The facility's integration with district cooling infrastructure eliminates traditional bottlenecks and creates unprecedented efficiency in thermal management.
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Key Features at a Glance
The L2D2 Water Utility Hub integrates multiple subsystems into a unified platform designed for AI-scale operations. Each feature has been engineered to meet the demanding requirements of modern data centers while maintaining environmental compliance and operational efficiency.
5–6 MGD Water Supply
Dedicated utility-grade pipeline infrastructure sized specifically for 925 MW campus operations, with capacity headroom for future expansion to 8 MGD
Onsite Treatment Facility
Dual filtration and disinfection systems provide N+1 redundancy for 24/7 reliability, ensuring zero downtime during maintenance or component failure
Recycling & Reuse Loop
Up to 70% of cooling discharge recaptured via advanced tertiary treatment, dramatically reducing fresh water consumption and environmental impact
Integrated District Cooling
Supplies chilled loop makeup water and heat exchanger replenishment, with precise quality control for sensitive cooling equipment protection
Dedicated Fire Loop
Separate 12-inch line provides NFPA-compliant flow rates for comprehensive safety and redundancy across all facility zones
Trench Integration
Water, power, fiber, and gas share co-trenched conduits for efficient maintenance access and reduced surface disruption
Scale and Capacity
The facility's treatment capacity represents a significant advancement in utility-scale water infrastructure. With dual-line N+1 configuration, the system maintains full operational capacity even when one complete treatment train is offline for maintenance or upgrades.
The multi-stage treatment process ensures water quality exceeds requirements for both cooling systems and fire protection. Each stage features real-time monitoring with AI-driven predictive maintenance algorithms that identify potential issues before they impact operations.
Fire protection infrastructure includes dedicated pressurized storage separate from cooling operations, ensuring immediate availability during emergency scenarios. The 500,000-gallon reserve provides sustained flow rates meeting NFPA 20 standards for high-value facilities.
5-6M
Daily Capacity
Gallons per day (MGD) with scalability to 8 MGD
70%
Recycling Ratio
Internal reuse via closed-loop discharge recovery
500K
Fire Protection Reserve
Gallons in pressurized storage for emergency response
100%
Cooling Support
Supply to district chiller and rack-level liquid systems
01
Dual-Line N+1 Treatment
Redundant processing trains ensure continuous operations
02
Advanced Filtration
Multi-stage removal of particulates and contaminants
03
Reverse Osmosis
High-purity water production for sensitive cooling equipment
04
UV Disinfection
Chemical-free sterilization for biological control
05
Mineral Stabilization
Final conditioning to prevent corrosion and scaling
Water Flow Architecture
The L2D2 Water Utility Hub employs a sophisticated multi-source, multi-destination architecture that ensures reliability while maximizing resource efficiency. The system's dual-source design provides complete redundancy, allowing operations to continue using either municipal supply or private well capacity independently.
Dual Source Supply
City municipal water and private well feed with automated switching capability for uninterrupted supply continuity
Onsite Treatment Plant
Multi-stage processing with N+1 redundancy including filtration, reverse osmosis, UV disinfection, and mineral stabilization
Storage Reservoirs
Pressurized tanks maintain system pressure and provide buffer capacity for demand surges and emergency scenarios
Cooling Plant Feed
Dedicated high-purity water supply for district cooling systems and rack-level liquid cooling infrastructure
Fire Loop Distribution
Separate 12-inch pressurized loop provides NFPA-compliant fire protection throughout facility zones
Tertiary Reuse System
Wastewater return undergoes advanced treatment for 70% recapture, completing the closed-loop sustainability cycle
Each component integrates with the facility's central monitoring system, providing real-time visibility into flow rates, pressure, quality parameters, and system health. Predictive analytics anticipate demand patterns based on AI workload forecasts and environmental conditions.
Sustainability & ESG Integration
Environmental stewardship stands at the core of the L2D2 Water Utility Hub design philosophy. By implementing closed-loop recovery systems and advanced treatment technologies, the facility achieves sustainability metrics that exceed industry standards while reducing operational costs.
Zero-Discharge Design
The closed-loop recovery system prevents wastewater discharge to municipal systems, eliminating environmental impact while reducing sewage fees. Tertiary treatment processes purify cooling discharge to quality levels suitable for immediate reuse, creating a self-sustaining water cycle.
Advanced membrane filtration and biological treatment stages remove contaminants that traditional systems discharge into the environment. This approach aligns with emerging regulatory frameworks and positions L2D2 operators ahead of future compliance requirements.
Reduced Carbon Footprint
Eliminates long-distance water hauling and associated transportation emissions. Onsite treatment reduces energy consumption compared to municipal processing and distribution networks. Co-location with power generation enables waste heat recovery for treatment processes.
Heat Reuse Integration
Works seamlessly with gas cogeneration systems for absorption cooling applications. Thermal energy recovered from AI operations supplements treatment facility heating requirements. Integration with district energy systems creates synergies across multiple infrastructure components.
AI-Optimized Flow Control
Predictive balancing algorithms adjust water treatment and distribution based on real-time cooling demands and turbine output forecasts. Machine learning models optimize chemical dosing, reducing treatment costs and environmental impact. Automated demand response integrates with power management for holistic efficiency.

ESG Reporting Ready: All water systems include comprehensive metering and monitoring that generates audit-ready sustainability reports. Real-time dashboards track consumption, reuse rates, and environmental impact metrics required for corporate ESG disclosures and regulatory compliance.
Revolutionary Water Efficiency: AI Factories Outperform Legacy Data Centers
The L2D2 Water Utility Hub delivers superior water efficiency compared to traditional data center models, driven by advanced treatment and intelligent control systems.
This comparison highlights the significant advantages of the L2D2 system, demonstrating its ability to drastically reduce water consumption, increase reuse, eliminate discharge, and enhance operational control through AI-driven management.
AI-Optimized Water Control Logic
L2D2's water flow and treatment operations are dynamically synchronized with real-time AI power demand. As training workloads ramp up or scale down, the Water Utility Hub automatically adjusts flow, temperature, and pressure using predictive data from the AI Power Control Logic system. This orchestration minimizes waste, improves cooling stability, and enhances overall resource efficiency.
AI Workload Monitoring
Real-time power demand tracking
Predictive Flow Adjustment
Automated system response
Temperature Optimization
Dynamic cooling parameter control
Resource Efficiency
Minimized waste and improved stability
Public–Private Partnership (P3) Water Franchise
The Water Utility Hub operates under a P3 Utility Franchise between L2D2 and the City of Lacy Lakeview, creating a sustainable model that benefits both parties while ensuring guaranteed supply for critical AI infrastructure.
This innovative partnership structure provides certainty for operators while creating long-term value for the municipality. The franchise model establishes clear roles, responsibilities, and financial arrangements that align incentives for reliable, efficient operations.
Key Partnership Benefits
City-Sponsored Water Access
Streamlined permitting and regulatory approvals through municipal partnership
  • Priority allocation from city water resources
  • Coordinated infrastructure planning
  • Simplified environmental compliance
Guaranteed Supply Capacity
Contractual commitment to 5–6 MGD with expansion rights to 8 MGD
  • Reserved capacity independent of regional demand
  • Protected allocation during drought conditions
  • Long-term supply security for facility planning
Fixed Delivery Pricing
Predictable cost structure enables accurate financial modeling
  • Protection from municipal rate volatility
  • Transparent cost recovery mechanisms
  • Shared infrastructure investment benefits
1
Franchise Agreement
20-year term with renewal options ensuring long-term operational stability
2
Infrastructure Investment
Shared capital costs reduce individual operator burden while improving regional capacity
3
Redundant Line Routing
Multiple connection points to AI cooling zones eliminate single points of failure
4
ESG-Compliant Operations
Partnership structure supports sustainability goals and regulatory requirements
Advantages for AI Factory Operators
The L2D2 Water Utility Hub delivers measurable operational advantages that directly impact facility performance, cost efficiency, and environmental compliance. These benefits translate into competitive advantages for AI infrastructure operators in an increasingly sustainability-focused industry.
Direct Cooling Integration
Seamless supply to chilled water loops with quality control optimized for sensitive heat exchange equipment. Eliminates intermediate treatment steps and associated costs.
Zero Downtime Water
Dual-source redundancy and pressurized reserves ensure continuous availability even during maintenance cycles or unexpected disruptions to primary supply.
Recycling Efficiency
70% reuse rate dramatically reduces fresh water consumption, lowering both operational expenses and environmental impact metrics for ESG reporting.
Operational Excellence Metrics
Smart Water Management
Predictive control algorithms synchronized with AI power loads and cooling demand patterns optimize treatment operations and distribution efficiency
Environmental Stewardship
Sustainable design certified for current and anticipated future compliance requirements, protecting long-term operational viability and corporate reputation
Risk Mitigation
Multiple redundancy layers and guaranteed franchise capacity eliminate water supply as a potential constraint on AI infrastructure scaling and operations
The L2D2 Water Utility Hub represents a fundamental rethinking of how hyperscale AI infrastructure approaches water management. By integrating treatment, distribution, recycling, and fire protection into a unified system with guaranteed capacity and predictable costs, the facility eliminates traditional operational constraints while advancing environmental sustainability goals.

ESG Performance Highlights
70% Water Reuse | 15–20% Energy Recovery via Heat Loop | Zero Wastewater Discharge
Fully aligned with DOE / EPA / NVIDIA ESG 2025 Frameworks