Stormwater Atlas

City of Concord

NCDEQ Stormwater Design Manual (City MS4 / LDO)

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/High Point pattern).

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
Concord MS4 follows NCDEQ Stormwater Design Manual MDC. Combined SCM design volume handles the required storm depth for the applicable stormwater program (e.g., 1" for runoff treatment under Rule 15A NCAC 02H .1021(6) in non-coastal HQW/ORW zones).

No evidence cited

Peak flow calculation method(s)
NCDEQ MDC 10-year outlet erosion protection

No evidence cited

Hydrologic/hydraulic software
Not found in document

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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