WSSC Adopts Amended Sewer Modeling Standard Procedure

| Public Notice

The Washington Suburban Sanitary Commission (WSSC) has adopted revisions to WSSC Standard Procedure (SP)  ENG 11-01 titled  Use of  the WSSC Sewer Model in Conjunction with Phase 1 Hydraulic Planning Analysis. The new SP Number is REG-IFSM-EC-2016-007.  The amended procedure defines certain terms and clarifies the applicability of Sewer Modeling and subsequent impacts on the CIP-size wastewater infrastructure for new development and redevelopment. In addition, the new SP requires that developers begin construction on certain required sewer improvements prior to connecting a development to the WSSC water and sewer system.    

            The WSSC Commissioners approved the amended regulation on September 21, 2016.

The effective date of the new regulation is November 1, 2016.

The complete amended Standard Procedure may be downloaded (at no cost) from the WSSC website at: SP REG-IFSM-EC-2016-007

For more information, please contact:Kathy Maholtz, Management Support Specialist II:



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