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Sign Administration Informational Letter #0005-2004 (CE-1441)
Clarification on original sign graphics.
Updated: December 5, 2025.
Informational Letter 0001-2003
Clarification on sexually oriented business (SOB) sign criteria.
Last Updated: November 2025.
Stormwater Quality Annual Engineers' Certification (OCE-1020)
Last Updated: January 2025
Renew Annual Storm Water Quality Permit
Storm Water Quality Requirements-Harris
Storm Detention Examples
This guide provides multiple development scenarios and how to calculate the required storm detention.
Last updated: July 22, 2022
iPermits Reference Guide for Sign Administration
Quick reference guide for the iPermits online portal for Sign Administration users.
Drawing#01571-01 SWPPP Standard Details
Informational Letter 0007-2004 (CE-1333)
Footing/Foundation Certification Program
Updated: November 2025.
SWQ Guidance Manual