Stormwater Atlas

City of Denton

Design Criteria Manual

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2024 DCM Section 4 stormwater; iSWM referenced. Pipeline excerpt repair removed 2 unlocated citation(s).

Fields not found in document: design_criteria.required_hydrologic_hydraulic_software, document_metadata.state_code, document_metadata.last_revised_date

Document Metadata

Jurisdiction level
City

“City of Denton”

Title

State
Not found in document

No evidence cited

Version / edition
Published July 2024 (effective July 1, 2024)

“Published: July 2024”

Cover

Adoption / effective date
2024-07-01

“effective on July 1, 2024”

1.1.2

Last revised date
Not found in document

No evidence cited

Relationship to state manual
independent

“iSWM Technical Manuals / City stormwater criteria supersede iSWM where conflicting”

Section 4 intro

Design Criteria

Design storm return periods (years)
100-year

“100-year water surface elevation based on fully developed conditions”

Section 4

Water quality volume method
Section 4 Stormwater Design Criteria covers system design, detention facilities, and Water Quality Protection Volume (4.13). City criteria incorporate NCTCOG iSWM Technical Manuals (Planning, Water Quality, Hydrology, Hydraulics, Site Development Controls) with Denton-specific superseding provisions.

“4.13.1 Water Quality Protection Volume”

Section 4.13

Peak flow calculation method(s)
iSWM Hydrology / Hydraulics technical manuals, Detention facility design (above-grade, underground, parking lot, pumped), 100-year fully developed water surface elevation criteria, Post-construction water quality control structures

“4.9 Detention Facilities / iSWM Hydrology Technical Manual”

Section 4

Hydrologic/hydraulic software
Not found in document

No evidence cited

Approved BMP categories
Detention facilities, Post-construction water quality controls, iSWM site development controls / BMPs, Stormwater conveyance systems

“Detention Facilities / Post-Construction Water Quality Control”

4.9 / 4.13