Stormwater Atlas

Alabama

ALDOT Hydraulic Manual

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Heuristic agency extract from prepared text. ALDOT Hydraulic Manual (Draft) 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

Document Metadata

Jurisdiction level
State

No evidence cited

State
Alabama

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)
10-year, 50-year, 100-year

ease the water surface elevation of the 100-year flood to more than the local ordinance requirement at any point within the comm

Water quality volume method
Not found in document

No evidence cited

Peak flow calculation method(s)
Rational Method, NRCS / SCS Curve Number (TR-55), HEC-RAS

............................... 4-8 The Rational Method ........................................................................

Hydrologic/hydraulic software
HEC-RAS, HY-8

No evidence cited

Approved BMP categories
Not found in document

No evidence cited