City of Fayetteville
NWA Stormwater BMP Manual (Fayetteville MS4 / Northwest Arkansas)
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Compare each cited field to the official PDF before relying on it. What this means
Municipality coverage via Northwest Arkansas regional BMP Manual.
Document Metadata
Jurisdiction level
City
No evidence cited
State
Arkansas
No evidence cited
Version / edition
Revised December 2016 / NWA 2016
No evidence cited
Adoption / effective date
2016-12
No evidence cited
Last revised date
Not found in document
No evidence cited
Relationship to state manual
adopts state manual directly
“CONTROL Best Management Practices Manual Revised December 2016 Little Flock, AR Permit No. ARR040035 AFIN no. 88-00855”
p. 1
Design Criteria
Design storm return periods (years)
2-year, 10-year, 25-year, 100-year
No evidence cited
Water quality volume method
Northwest Arkansas regional Stormwater BMP Manual used by Fayetteville and peer NWA MS4s. Construction sediment traps and retention/detention sized to municipal design storms; LID Appendix B addresses rain gardens, bioretention, infiltration, and green roofs. No single regional WQv equation — follow host municipality + NWA manual.
No evidence cited
Peak flow calculation method(s)
Rational Method, Hydrologic analysis (2-/10-/100-year peaks), Pre-developed allowable discharge methods
No evidence cited
Hydrologic/hydraulic software
Not found in document
No evidence cited
Approved BMP categories
Preserving Natural Vegetation / Buffer Zones, Retention / detention ponds, Bioretention / rain gardens, Infiltration practices, Construction ESC BMPs per NWA manual
No evidence cited