Stormwater Atlas

City of Corpus Christi

Drainage Design Manual

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Corpus Christi DDM Dec 2024 labeled draft appendix to IDM.

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Document Metadata

Jurisdiction level
City

City of Corpus Christi

Title

State
Texas

Corpus Christi

Title

Version / edition
December 2024

DECEMBER 2024

Cover

Adoption / effective date
Not found in document

No evidence cited

Last revised date
2024-12

Updated December 2024

Footer

Relationship to state manual
independent

APPENDIX TO THE INFRASTRUCTURE DESIGN MANUAL

Title

Design Criteria

Design storm return periods (years)
25-year, 100-year

25-year / 100-year design storm

Level of protection

Water quality volume method
Chapter 9 Water Quality / Water Quality Protection; Chapter 11 general water quality management approach. Detention analysis Chapter 7 including design rainfall events for detention and stormwater retention (7.8).

Water Quality Protection

Section 9.2

Peak flow calculation method(s)
Detention analysis and design rainfall events for detention (Chapter 7), Street/roadway level of protection including 25-year and 100-year criteria, Supports Infrastructure Design Manual (IDM) policies

Design Rainfall Events For Detention

Section 7.2

Hydrologic/hydraulic software
Not found in document

No evidence cited

Approved BMP categories
Detention basins, Stormwater retention, Water quality protection practices

Detention Basin Design / Stormwater Retention

Chapter 7