View Historical Standards for C118:

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Document Designation and Title Year Select Item(s) C118 Standard Specification for Concrete Pipe for Irrigation or Drainage 05a C118 Standard Specification for Concrete Pipe for Irrigation or Drainage 05 C118 Standard Specification for Concrete Pipe for Irrigation or Drainage 03 C118 Standard Specification for Concrete Pipe for Irrigation or Drainage 99