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Ontario Provincial Standards  >  Volume 1 - Common Construction Specifications  >  Division 4 - Drainage, Watermains, and Utility  >  OPSS 402 - Excavating, Backfilling and Compacting for Maintenance Holes, Catchbasins, Ditch Inlets and Valve Chambers

OPSS 402

Name: Excavating, Backfilling and Compacting for Maintenance Holes, Catchbasins, Ditch Inlets and Valve Chambers
Code: OPSS 402
Description: Formerly OPSS 516
Type: Specification
Version: Nov 2016
Date: 2016-11-01
Document: View StandardDownload Document