View Historical Standards for C1227:

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Document Designation and Title Year Select Item(s) C1227 Standard Specification for Precast Concrete Septic Tanks 10a C1227 Standard Specification for Precast Concrete Septic Tanks 10 C1227 Standard Specification for Precast Concrete Septic Tanks 09 C1227 Standard Specification for Precast Concrete Septic Tanks 08 C1227 Standard Specification for Precast Concrete Septic Tanks 07c C1227 Standard Specification for Precast Concrete Septic Tanks 07b C1227 Standard Specification for Precast Concrete Septic Tanks 07a C1227 Standard Specification for Precast Concrete Septic Tanks 07 C1227 Standard Specification for Precast Concrete Septic Tanks 05 C1227 Standard Specification for Precast Concrete Septic Tanks 03 C1227 Standard Specification for Precast Concrete Septic Tanks 02b C1227 Standard Specification for Precast Concrete Septic Tanks 02a C1227 Standard Specification for Precast Concrete Septic Tanks 02 C1227 Standard Specification for Precast Concrete Septic Tanks 00b C1227 Standard Specification for Precast Concrete Septic Tanks 00a