City of Rockville
Maryland Stormwater Design Manual (city MS4 / ESD)
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Municipality coverage via Maryland Design Manual (Annapolis/Baltimore pattern). Pipeline excerpt repair removed 1 unlocated citation(s).
Fields not found in document: design_parameters.wqv_depth_inches
Other manuals in Maryland: City of Annapolis, City of Baltimore, Maryland, Maryland, Prince Georges County
Document Metadata
Jurisdiction level
City
No evidence cited
State
Maryland
No evidence cited
Version / edition
Volume One
No evidence cited
Adoption / effective date
Not found in document
No evidence cited
Last revised date
Not found in document
No evidence cited
Relationship to state manual
adopts state manual directly
No evidence cited
Design Criteria
Design storm return periods (years)
1-year, 2-year, 10-year, 100-year
No evidence cited
Water quality volume method
WQv = (P)(Rv)(A)/12 with P = 1.0 in Eastern / 0.9 in Western Rainfall Zone; ESD to the MEP per Maryland Stormwater Design Manual.
No evidence cited
Peak flow calculation method(s)
TR-55, TR-20
No evidence cited
Hydrologic/hydraulic software
TR-20, TR-55
No evidence cited
Approved BMP categories
ESD practices, Stormwater Ponds / Wetlands, Infiltration / Filtering / Open Channel Practices
No evidence cited