Workflow Evansville

Design Standards & Specifications

When designing and installing water and sewer services, it is important to follow codes and standards to ensure the integrity of the Evansville Water and Sewer Utility (EWSU) systems. Refer to the resources below for information on EWSU codes and standards.

Standard Details

Engineers are required to use EWSU standard details in water and sewer design plan applications submitted for review and approval. If you have questions about EWSU standard details or the approval process, please send an email to

Water Standard Details

Sewer Standard Details

Helpful Resources