ASTM C1227Full Name ASTM C1227 – Standard Specification for Precast Concrete Septic TanksScope This specification covers design requirements, manufacturing practices, and performance requirements for monolithic or sectional precast concrete septic tanks.Keywords anaerobic digestion; on-site wastewater treatment; sanitary waste; septic tank; sewer; sewer treatmentResourcesASTM International Website: ASTM C1227 Need more info?