City of Lubbock

Drainage Criteria Manual

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Compare each cited field to the official PDF before relying on it. What this means

Lubbock DCM Nov 2019; playa-centric. Confirm Chapter 9 numeric WQ sizing if needed. Pipeline excerpt repair removed 1 unlocated citation(s).

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Other manuals in Texas: City of Amarillo, City of Arlington, City of Austin, City of Beaumont / Jefferson County Drainage District No. 6, City of Brownsville, City of College Station, City of Corpus Christi, City of Denton, City of El Paso, City of Fort Worth, City of Frisco, City of Garland, City of Grand Prairie, City of Houston, City of Killeen, City of Laredo, City of McAllen, City of McKinney, City of Mesquite, City of Pasadena, City of Pearland, City of Plano, City of Round Rock, City of San Antonio, City of Waco, Dallas / North Central Texas (iSWM), Harris County, Tarrant County, Texas, Texas Commission on Environmental Quality

Document Metadata

Jurisdiction level

City

“City of Lubbock”
Cover

State

Not found in document

No evidence cited

Version / edition

November 2019

“is adopted and becomes effective on November 19, 2019. Freese and Nichols, Inc. coordinated the revisions to the 1997 criteria, along with Halff Associates Inc. and Hugo Reed and Associates, Inc. as part of the Stormwater Master Plan update. 1.1 DEFINITIONS The following defi”
p. 6

Adoption / effective date

2019-11-19

“adopted and becomes effective on November 19, 2019”
Introduction

Last revised date

2019-11

“is adopted and becomes effective on November 19, 2019. Freese and Nichols, Inc. coordinated the revisions to the 1997 criteria, along with Halff Associates Inc. and Hugo Reed and Associates, Inc. as part of the Stormwater Master Plan update. 1.1 DEFINITIONS The following defi”
p. 6

Relationship to state manual

independent

“City of Lubbock Drainage Criteria Manual”
Title

Design Criteria

Design storm return periods (years)

100-year

“100-Year Stormwater Capacity Analysis”
Figure 4.1

Water quality volume method

Chapter 9 Stormwater Quality covers post-construction BMPs and structural controls. Primary drainage design emphasizes playa lakes, street/alley conveyance for the 100-year event, and detention/retention (Chapter 7, Modified Rational Method).

“9.0 STORMWATER QUALITY / Post-Construction Best Management Practices”
Chapter 9

Peak flow calculation method(s)

Rational Method (Chapter 3), Street hydraulic design / 100-year street capacity analysis, Playa hydrologic routing and volumetric mitigation (Chapter 5), Detention/retention Modified Rational Method (Chapter 7), TxDOT IDF coefficients

“Rational Method / Playa Analysis / Detention and Retention”
Chapters 3, 5, 7

Hydrologic/hydraulic software

Not found in document

No evidence cited

Approved BMP categories

Post-construction structural BMPs, Detention / retention basins, Playas (overflow and non-overflow), Sediment and erosion control BMPs

“Structural Controls / Detention/Retention Basin”
Chapters 7–9