Services

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