Water & Wastewater

Velvin & Weeks works for numerous water supply corporations, special utility districts and municipalities to design and construct water and wastewater facilities across the state of Texas. 

  • Waterline Transmission Design
  • Water Distribution Systems 
  • Pump Stations
  • Water Treatment Plant Construction and Repair
  • Wastewater Treatment Plant Construction and Repair
  • Hydraulic Modeling & Water System Analysis
  • System Maps

Dams & Reservoirs

Since 1973 Velvin & Weeks has been performing dam design, repairs and modifications throughout the state of Texas based on current Texas Commission on Environmental Quality's Design and Construction Guidelines for Dams in Texas

  • Preliminary Studies
  • Hydrologic and Hydraulic Analysis 
  • Dam Embankment and Spillway Design
  • Construction Oversight and Contract Administration
  • Dam Embankment Repairs
  • Dam Embankment Erosion Control & Wave Action Protection
  • Principal Spillway Repairs & Modifications
  • Siphon Design
  • Emergency Action Plans
  • Operations and Maintenance Plans
  • Water Rights Permitting 

Roadways & Drainage

Velvin & Weeks has an extensive record of designing city streets, drainage structures and conducting bridge inspections for the Texas Department of Transportation. 

  • Roadway Design
  • Drainage Structure Design
  • Channel Design
  • Storm Drain Design
  • Sidewalks & Parking
  • Bridge Inspection

State and Federal Reports

Velvin & Weeks can prepare and file all the necessary reports, documents, and applications for various State and Federal agencies including: Texas Commission on Environmental Quality, Public Utility Commission of Texas and U.S. Environmental Protection Agency. 

  • Discharge Permits
  • CCN Certificates
  • TWDB & USDA Loan Applications
  • Environmental Assessments 
  • Feasibility Plans
  • Professional Engineering Reports
  • Vulnerability Assessments
  • Emergency Action Plans
  • Water Conservation/Drought Contingency Plans

Analysis & Design

Velvin & Weeks is experienced in providing clients with analysis to help the client plan and operate their existing and proposed infrastructures. 

  • Hydraulic Modeling for Water Systems
  • Hydrologic and Hydraulic Analysis for Dams and Spillways
  • Inundation Modeling for Flood Plains
  • EPA Risk Management Plans
  • Vulnerability Assessments 

GIS Mapping & System Maps

Velvin & Weeks is prepared to help clients move forward in the digital world by providing services that provide data to the client at the touch of their keyboard. 

  • Aerial System Maps
  • Aerial Wall Maps
  • Overlay the following onto Google Earth: 
    • Old Maps
    • Floodplain Maps
    • Solis Data 
    • CCN Boundaries
    • USGS Quad Maps 
    • Contours 
    • City Zoning Areas