Utah

UDOT Drainage Design Manual of Instruction

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Heuristic agency extract from prepared text. UDOT Drainage Design Manual of Instruction (Google Drive export) Pipeline excerpt repair removed 1 unlocated citation(s).

Fields not found in document: design_criteria.water_quality_volume_method, document_metadata.jurisdiction_name

Other manuals in Utah: City of South Salt Lake, Salt Lake City

Document Metadata

Jurisdiction level

State

No evidence cited

State

Utah

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, 25-year, 50-year, 100-year

“he Department’s drainage system for the 10 year storm event must not exceed 0.2 cu ft/sec/acre of developed area. Size the stor”

Water quality volume method

Not found in document

No evidence cited

Peak flow calculation method(s)

Rational Method, NRCS / SCS Curve Number (TR-55)

“........................... 4-2 4.2.3.3 Rational Method ........................................................................”

Hydrologic/hydraulic software

HY-8

No evidence cited

Approved BMP categories

Infiltration Basin, Infiltration Trench, Detention Basin, Retention Basin

“storage volume. • Do not include infiltration or evapotranspiration losses when sizing the detention basin. 8.2.6 Hydraulic Analysis • Route inflow hydrographs with stage-storage and stage-discharge curves to determine detention basin volumes and discharge rates as follows”
pp. 54–56