City of Asheville
NCDEQ Stormwater Design Manual (city MS4 / MDC)
CityDEP / DEQNorth CarolinamediumNeeds reviewCitations verified
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Compare each cited field to the official PDF before relying on it. What this means
Municipality coverage via NCDEQ Design Manual (Cary/Wilmington pattern). City portal PDF may be 403-blocked.
Other manuals in North Carolina: Charlotte-Mecklenburg, City of Concord, City of Durham, City of Gastonia, City of Greensboro, City of High Point, City of Raleigh, City of Wilmington, City of Winston-Salem, North Carolina Department of Environmental Quality (NCDEQ), North Carolina Department of Transportation (NCDOT), Town of Cary
Document Metadata
Jurisdiction level
City
No evidence cited
State
North Carolina
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Version / edition
Revised: 1-3-2017
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Adoption / effective date
2017-01-03
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Last revised date
2017-01-03
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Relationship to state manual
adopts state manual directly
“--- page 2 --- NCDEQ Stormwater BMP Manual ________________________________________________________________________________________________________ C-0. MDC for all SCMs 2 Revised: 1-3-2017 GENERAL MDC 1. SIZING. The design volume of SCMs shall take into”
p. 2
Design Criteria
Design storm return periods (years)
10-year
No evidence cited
Water quality volume method
Combined SCM design volume handles the required storm depth for the applicable NCDEQ stormwater program (e.g., 1" under 15A NCAC 02H .1021(6) for non-coastal HQW/ORW runoff treatment).
No evidence cited
Peak flow calculation method(s)
NCDEQ MDC outlet erosion protection for 10-year peak
No evidence cited
Hydrologic/hydraulic software
Not found in document
No evidence cited
Approved BMP categories
Infiltration systems, Bioretention cells, Permeable pavement, Vegetated swales, Level spreader-filter strips, SCM devices per 15A NCAC 02H .1051–.1062
No evidence cited