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Information about the types of materials, location of services, and construction requirements is available from Drainage Services, and can be provided in a number of mediums: hard copy plan and profile drawings, electronic drawings, or database information.

  • Location of sewers and facilities
  • Pipe sizes
  • Direction of flow in pipes
  • Sewer type (storm, sanitary, combined)
  • Approximate ground elevations
  • Invert elevations (elevations at bottom of pipe or facility)
  • Pipe grades (slopes)
  • Types of material used
  • Year of construction
  • Pipe lengths
  • Manhole and catch basin details
  • Class of pipe
  • Class of bedding

For More Information

Drainage Infrastructure

General Information

Telephone

311 

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