Search results with tag "Unified stormwater sizing criteria"
Chapter 4: Unified Stormwater Sizing Criteria
www.dec.ny.govNew York State Stormwater Management Design Manual . Chapter 4: Unified Stormwater Sizing Criteria . Section 4.1 Introduction . Section 4.1 Introduction
GEORGIA STORMWATER MANAGEMENT MANUAL
documents.atlantaregional.com4.4.6 Incorporating the Unified Stormwater Sizing Criteria into Development Requirements .....4-16. Volume 2 (Technical Handbook) Georgia Stormwater Management Manual iii 4.5 Stormwater Site Design Credits .....4-16 4.5.1 Introduction ...
Table 4.1 New York Stormwater Sizing Criteria1
www.dec.ny.govChapter 4: Unified Stormwater Sizing Criteria. Section 4.4 Stream Channel Protection Volume Requirements (Cpv ) • Stream Channel Protection Volume Requirements (Cp. v) are designed to protect stream channels from erosion. In New York State this goal is accomplished by providing 24 -hour extended detention
Unified Stormwater Sizing Criteria - Maryland
mde.maryland.govwhere: WQv = water quality volume (in acre-feet) Rv = 0.05 + 0.009(I) where I is percent impervious cover A = area in acres∗ Treatment of the WQv shall be provided at all developments where stormwater management is required. A minimum WQ v of 0.2 inches per acre shall be met at sites or in drainage areas that have less than 15% impervious cover.