Water/Wastewater

   

Towill's markets include aviation, dams, energy, environmental, federal/state/local government, rail/transit, transportation, tunneling, volumetrics, and water/wastewater.

Towill knows and understands the standards of federal, state, and local agencies, including municipalities, water districts, sanitation districts, recycled water agencies, and flood control/water conservation districts. We have provided land surveying, mapping, and LiDAR for pipeline replacement projects, sewer improvements, and treatment and pump station facilities.


 

 
  • 3D digital terrain models
  • 3D topographic and bathymetric models
  • Aerial orthophotography
  • Aerial mapping
  • Airborne LiDAR
  • Bathymetric (hydrographic) surveys
  • Boundary surveys and cadastral mapping
  • Capacity curve calculations
  • Construction support
  • Corridor mapping
  • Deformation monitoring surveys
  • Detailed topographic field surveys
  • Eminent domain exhibits
  • Encroachment enforcement
  • ESRI deliverables
  • Facilities mapping
  • GIS development and data integration
  • Master planning survey support
 
  • Parcel acquisition legal descriptions and plats
  • Penstock monitoring and improvements
  • Pipeline layout and as-builts
  • Plant improvements
  • Post construction settlement monitoring
  • Primary geodetic survey control
  • Right of way and appraisal mapping
  • Right of way engineering support
  • Secondary and photo survey control
  • Sedimentation studies
  • Structure as-built and conform surveys
  • Survey methodology and procedures consultation
  • Terrestrial LiDAR
  • Tunnel and intake pump house improvements
  • Utility location and identification
  • Utility pothole coordination
  • Water transmission, storage, and treatment mapping