Services

CH&A offers all of the following services:

• Control Surveys
       - Geodetic Control
       - Photo and GIS Control
  
  
• Topographic Mapping
       - Aerial Photography and Mapping
       - Terrestrial Surveys
       - Engineering Design Surveys
  
  
• Cadastral Suveys
       - Boundary Determination
       - Records of Survey
       - Parcel Maps
  
  
• Construction Surveys
       - Layout Staking
       - Grading
       - Plan Checking
  
  
• Engineering Support
       - As-Built and Quantity Surveys
       - Coordinate Verification
       - Calculations
       - Map Review and Analysis
  
  
• Fema Maps & Flood Certs