Ala. Admin. Code r. 420-3-1-.52
Design Flow And Wastewater Concentrations
Effective Feb 13, 2023Filed July 20, 1988. Amended: Filed June 19, 1992. Repealed and New Rule: Filed December 16, 1999; effective January 20, 2000. Repealed and New Rule: October 20, 2005; effective November 24, 2005; operative March 19, 2006. Repealed and New Rule: Filed January 19, 2017; effective March 5, 2017. Repealed and New Rule: Published December 30, 2022; effective February 13, 2023.Alabama Department of Public Health
- (1) The daily design flow of sewage from dwellings shall be computed using Table 1.
- (2) For Large-Flow Cluster Wastewater Systems or establishments, the design flow shall be derived from Table 1. comparable systems, or other published engineering design criteria. Sizing based on BOD concentrations shall be derived from other published design criteria.
Author: Thad Pittman, Matthew Conner, Ken Stephens, Bob Bright
Statutory Authority: Code of Ala. 1975, §§22-2-2(4); 22-2-2(6); 22-10-1, et seq.; 22-26-1 et seq.
Editor’s Note: Previous Rule .78 was renumbered .52 per certification published December 30, 2022; effective February 13, 2023.
History: Filed July 20, 1988. Amended: Filed June 19, 1992. Repealed and New Rule: Filed December 16, 1999; effective January 20, 2000. Repealed and New Rule: October 20, 2005; effective November 24, 2005; operative March 19, 2006. Repealed and New Rule: Filed January 19, 2017; effective March 5, 2017. Repealed and New Rule: Published December 30, 2022; effective February 13, 2023.