New York
NYSDOT Highway Design Manual Chapter 8
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Heuristic agency extract from prepared text. NYSDOT Highway Design Manual Chapter 8 — Highway Drainage Pipeline excerpt repair removed 1 unlocated citation(s).
Fields not found in document: design_criteria.water_quality_volume_method, design_criteria.approved_bmp_categories, document_metadata.jurisdiction_name
Other manuals in New York: City of Albany, City of Buffalo / Buffalo Sewer Authority, City of Rochester, City of Syracuse, City of Yonkers, New York City, New York State, New York State
Document Metadata
Jurisdiction level
State
No evidence cited
State
New York
No evidence cited
Version / edition
Not found in document
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
independent
No evidence cited
Design Criteria
Design storm return periods (years)
2-year, 25-year, 50-year, 100-year, 500-year
“lustrates the flood hazard area and the 100 year flood plain. HIGHWAY DRAINAGE 8-13 Exhibit 8-2 Flood Hazard Area From FEMA 480”
Water quality volume method
Not found in document
No evidence cited
Peak flow calculation method(s)
Rational Method, NRCS / SCS Curve Number (TR-55), TR-20, HEC-HMS, USGS regression equations
“f Runoff Coefficient (C) for Use in the Rational Method ........................................ 26 Exhibit 8-5 k Values for Var”
Hydrologic/hydraulic software
HEC-HMS
No evidence cited
Approved BMP categories
Not found in document
No evidence cited