Delaware’s new stormwater regulations were issued on July 18, 2013 with an effective date of January 1, 2014.

The new Stormwater BMP Standards & Specifications and an updated version of the Erosion and Sediment Control Handbook can be downloaded below.


Delaware's Stormwater Compliance Spreadsheet

DURMM v.2 Spreadsheet

Size (385 KB) | File type (.xls) | Download