Mattern & Craig Inc

Storm Drainage Services

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Mattern & Craig has extensive experience in the design of drainage and flood protection and management projects. We have General Engineering Services Agreements with many of our clients to provide these services.
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Our experience includes:

  • area-wide drainage improvements
    • study
    • evaluation/design of repair/ replacement
    • implementation
  • culvert replacements
  • floodwall and levee system design
  • stormwater pump stations
  • pressure storm drain
  • development of HEC-RAS model
  • design and HEC-2 calculations
  • stormwater detention basins with spillways
  • storm drain inlet and pipe systems
  • stormwater management systems
  • survey/design of flood damage repairs
  • retaining walls
  • FEMA grant applications, FEMA mitigation projects
  • TR-20 computer model
  • design of channel improvements
  • approvals for channelization permits
    (i.e. Department of Environmental Quality and Corps of Engineers)