Infiltration chambers: Specifications

Plastic chambers

Chambers should be compliant with:

• CSA B184-17 "Polymeric subsurface stormwater management structures".
• ASTM F2418-16a “Standard Specification for Polypropylene (PP) Corrugated Wall Stormwater Collection Chambers”.

Allowable loads for the chambers must be determined in accordance with ASTM F2787-13 “Standard Practice for Structural Design of Thermoplastic Corrugated Wall Stormwater Collection Chambers”.

Concrete vaults

Concrete vault-type systems should be compliant with:

• CSA A23.3-14 "Design of concrete structures",
• CSA A23.1-09/A23.2-09 (R2014) "Concrete materials and methods of concrete construction/Test methods and standard practices for concrete", and
• ASTM C858 - 10e1 "Standard Specification for Underground Precast Concrete Utility Structures".