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Ontario Provincial Standards  >  Specifications (Vol 1,2,5,6,7,8)  >  Construction Requirements (Vol 1, 5, 7)  >  Division 4 - Drainage, Watermains, and Utility  >  OPSS 407 - Maintenance Hole, Catch Basin, Ditch Inlet and Valve Chamber Installation

OPSS 407

Name: Maintenance Hole, Catch Basin, Ditch Inlet and Valve Chamber Installation
Code: OPSS 407
Description: OPSS 407 has been removed from this OPS volume The municipal version of OPSS 407 is now in: OPS Volume 7, Municipal-Oriented General and Construction Specifications and designated as OPSS.MUNI 407 There is no PROV version.
Type: Specification
Version: Nov 2020
Date: 2020-11-30