Miller Gray, LLC

Develops functional transportation systems to address community traffic and mobility demands. Offerings encompass roadway and intersection design, sidewalk and sidewalk connectivity enhancements, temporary traffic control planning, and drainage and hydraulic analysis for corridors, arterials, and urban streets.

• Corridor and Planning Area Studies
• Regional Roadway and Arterial Design
• Urban Street and Intersection Design
• Pedestrian, Bicycle, and Trail Planning and Design
• Highway Hydrology and Hydraulics
• Culvert and Bridge Hydraulic Design
• Railroad Crossing Design
• Site Access and Circulation Plans
• Roadway Striping and Signage Plans
• Temporary Traffic Control Plans

Provides analysis, modeling, and design of public and private water distribution systems, wastewater collection networks, and reuse infrastructure. Scope covers system evaluations, treatment facilities, storage tanks, and pump stations, alongside regulatory compliance assistance.

• Water, Wastewater, and Reuse System Modeling
• Water and Wastewater Treatment Plant Design
• Pumping Station and Storage Tank Design
• Water Distribution System Evaluation and Design
• Inflow and Infiltration Analysis
• Sanitary Sewer Evaluation Studies (SSES)
• Lift Station Analysis and Force Main Design
• Wastewater Collection System Evaluation and Design
• Low Pressure System Design
• Pipe Hydraulic Analysis
• Rehabilitation Plans
• Trenchless Technology Design
• TWDB Funding Compliance
• TCEQ Sewage Collection System (SCS) Permitting
• Regulatory Assistance

Focuses on flood control and environmental protection through comprehensive hydrology and hydraulics analysis. Solutions include drainage master planning, watershed and water quality modeling, dam and reservoir modernization, and regulatory permitting.

• Hydrology and Hydraulics 1D and 2D Modeling
• Watershed Modeling
• Drainage Master Planning
• TWDB Flood Protection Plan Grant Assistance
• Dam and Reservoir Design and Modernization
• Floodplain Management and Permitting
• FEMA Map Modernization
• FEMA Floodplain Delineation and Reclamation
• Creek and Local Flood Hazard Risk Reduction
• Storm Water Detention and Retention Pond Design
• Water Quality Analysis, Design, and Permitting
• Low Water Crossing Design
• Bridge and Culvert Scour and Channel Stability Analysis
• Streambank Stabilization Evaluation and Design
• Natural Channel Design
• Erosion and Sedimentation Control Plans
• TPDES Permitting and Stormwater Pollution Prevention Plans (SWPPP)
• TCEQ Water Pollution Abatement Plans (WPAP)
• MS4 Permitting

Delivers land planning, engineering design, and agency permit coordination for public and private projects. Expertise spans due diligence, feasibility studies, zoning support, platting, utility coordination, and construction document preparation.

• Land Use Consulting
• Due Diligence and Property Assessment Reports
• Feasibility Studies
• Utility Extension Requests
• Zoning and Entitlement Support
• Land Subdivision (Platting) Documents and Approvals
• Site Plan Development, Design, and Permits
• Utility Coordination
• ROW Use License Agreements
• Regulatory Compliance
• TCEQ Coordination and Permitting
• USACE Section 404 Permitting
• Construction Documents
• Cost Estimating (OPCC)

Manages the full lifecycle of infrastructure programs from initial planning through final construction. Key activities include scheduling, budget oversight, QA/QC planning, bidding assistance, submittal reviews, and construction observation.

• Project Delivery Analysis
• Schedule Development and Maintenance
• Budget and Cost Management
• Quality Assurance and Quality Control Plan Development
• Risk Analysis
• Regulatory Agency Coordination
• Cost Estimating (OPCC)
• Bidding and Procurement Services
• Pre-Construction Coordination
• Submittal Review
• Construction Observation
• Construction Contract Management
• Letters of Concurrence
• Record Drawing Preparation

Facilitates stakeholder communication and public engagement to ensure community alignment with project goals. Services include public notifications, neighborhood open house events, and 3D modeling and graphic support.

• Stakeholder Identification
• Public Notification
• Public Outreach and Engagement
• Events Planning and Facilitation
• Open House Meetings
• 3D Modeling and Graphic Design Services