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Importing Standard Details Guide
Guide on how to import standard details into the project title block.
Last updated: December 11, 2023
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
Drawing#01571-01 SWPPP Standard Details
SWQ Guidance Manual
Storm Water Quality Permit Instruction (OCE-1015b)
Storm Water Quality Permit Instruction
Last Updated: August 2024
Example COH SWQMP
Groundwater Plant Design Guidelines Redlines from 2020-2021 Review Cycle