WHAT WE DO

EDGE is focused on becoming the best drainage firm in Central Texas through providing excellent service to our clients and continuing our education on industry innovations and best practices. It is in our culture to apply best practices from each project to the next one and ensure our clients receive innovative and cost-effective design solutions.

SERVICES

Municipal Drainage

  • 2-Dimensional H&H  Modeling

  • FEMA Modeling + Mapping

  • FEMA CLOMR/LOMR/PMR Permitting

  • Drainage Master Planning

  • Drainage Policy/Criteria Formation

  • Local Roadway Drainage Design

  • Staff Augmentation

  • General Engineering Consultant (GEC)

  • Stream/Channel Restoration

  • Temporary and Permanent Erosion Control Assessment + Design

  • Large Scale Watershed Studies

  • Water Quality Analysis + Design

  • TCEQ Edwards Aquifer Permitting

 

Transportation Drainage

  • Schematic Design

  • PS&E Drainage Design

    • Collection + Conveyance System​

    • Ditches

    • Culverts + Bridges

  • Bridge Hydraulics

  • Scour Analysis

  • TxDOT HDM Guideline Development

  • Detention Analysis + Design

  • Water Quality Analysis + Design

  • General Engineering Consultant (GEC)

  • Hydrologic and Hydraulic Impacts Analysis + Mitigation

 

Other Services

  • H&H Modeling Training

  • Bid Phase Support

  • Full Construction Management

  • Capital Improvement Program (CIP) Development

  • GIS Services

  • Grant Application Assistance

  • Feasibility Studies

  • Basic Roadway Design

  • Public Involvement

  • Program Management

 

CURRENT & COMPLETED PROJECTS

Municipal Drainage

  • City of Cedar Park:

    • RM 1431 Water Quality Pond Improvements

    • RM 1431 Detention Pond Improvements

    • Floodplain Permit Development Reviews

  • City of Austin:

    • Slaughter Lane Corridor Project

    • Guadalupe Storm Drain Improvements

    • Eubank Tributary Stream Stabilization

    • Buttermilk Branch Stream Stabilization

    • Floodplain Mapping & Modeling

Transportation Drainage

TxDOT (AUS):

  • I-35 North Schematic Drainage & Water Quality

  • RM 12 Water Quality Design & Permitting

  • RM 1869 Water Quality Design & Permitting

TxDOT (CRP):

  • SH 286 Drainage Design & Floodplain Modeling

Williamson County:

  • CR 129 Drainage Design

Travis County:

  • Old Lockhart Road Drainage & Water Quality

Other

TxDOT (DES):

  • FM 2552 & Spur 97 Stream Stabilization

  • Unsteady & 2D Hydraulic Guidelines

Williamson County:

  • Flood Protection System Plan & Grant Application

  • Flood Monitoring System Pilot Project

  • Salado Creek Watershed Floodplain Mapping & Modeling

Other:

  • Lake Kiowa Dam Breach Analysis

  • Infoworks ICM Training & Support

PROJECT PHOTOS