Development Services Unit Updates
Announcing Stormwater Management Guidance Manual v 3.3! Coming later this summer (Target Date: June 30, 2023): New updates to Philadelphia’s Stormwater Management Guidance Manual! As you may be aware, the Manual serves as the design guide for the installation of stormwater management practices (SMPs) through the PWD Stormwater Regulations and Grants Program. Manual v 3.3 […]