Pipeline Services

Fish Passage


Staff of Calder Engineering Ltd. have been involved in projects in support of pipeline construction, replacement, and maintenance.  Staff of Calder have worked in Northern Ontario over the past twenty years and are familiar with the general hydrology of the associated lakes, rivers, and streams.  In addition, staff are routinely involved in related hydrologic and hydraulic analyses, preparation of supporting documentation for Permit to Take Water applications, design related to stream/river crossings, and preparation of erosion and sediment control plans.

Services Offered:

  • Hydrology and Hydraulic Analyses
  • Stream Crossing and Diversion Design
  • Erosion and Sediment Control Plans
  • Permit to Take Water Applications


land development   topographical and bathymetric surveys
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