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COH Standard Line Types.lin
COH Standard Line Types
Updated January 4, 2024
02447-02 Bedding Backfill Auger Pit Auger Hole (DWG)
02317-09A Backfill For Large Diameter Utilities Under Pavement Or 1Ft Under (DWG)
Example Bore Hole Layout (.pdf)
COH Standard Abbreviations (.dwg)
02502-02 16 Diameter Waterline Aerial (DWG)