Changes

OGS normally require maintenance every year to function as designed.  The cost and level of effort required to undertake the maintenance program over the full life cycle of OGS should be carefully considered when implementing this water quality treatment solution.   

OGS normally require maintenance every year to function as designed.  The cost and level of effort required to undertake the maintenance program over the full life cycle of OGS should be carefully considered when implementing this water quality treatment solution.   

Further guidance on how the data and information generated from verified laboratory testing of OGS technologies should be interpreted and factored into regulatory agency approvals and procurement decisions for stormwater management is provided in this [https://sustainabletechnologies.ca/app/uploads/2023/07/SETV-Guidance-PAS-2023-07-27-English.pdf Publicly Available Specification - '''The Canadian Procedure for Field Testing of Stormwater

Further guidance on how the data and information generated from verified laboratory testing of OGS technologies should be interpreted and factored into regulatory agency approvals and procurement decisions for stormwater management is provided in this publicly available specification [https://sustainabletechnologies.ca/app/uploads/2023/07/SETV-Guidance-PAS-2023-07-27-English.pdf '''The Canadian Procedure for Field Testing of Stormwater Filtration Manufactured Treatment Devices'''], developed by TRCA and the [https://www.scc.ca/ Standards Council of Canada] that addresses both OGS and Filtration MTDs.

Filtration Manufactured Treatment Devices'''], developed by TRCA and the [https://www.scc.ca/ Standards Council of Canada] that addresses both OGS and Filtration MTDs.

==Testing and Verification==

==Testing and Verification==