City of Scottsdale

Design Standards & Policies Manual

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DSPM 2018 truncated text extract; first-flush and storage criteria confirmed. Full Chapter 37 numeric storage may live in code. Pipeline excerpt repair removed 1 unlocated citation(s).

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

Other manuals in Arizona: Arizona Department of Transportation (ADOT), City of Chandler, City of Flagstaff, City of Mesa, City of Phoenix, City of Tucson, City of Yuma, Maricopa County / Flood Control District of Maricopa County, Pima County, Town of Prescott Valley

Document Metadata

Jurisdiction level

City

“City of Scottsdale”
Cover

State

Arizona

“Contractors shall provide a valid Arizona Registrar of Contractors (ROC) license number. The permit and permit inspection card shall remain on site for inspection at all times. Failure to produce the required permits will result in immediate suspension of all work until the”
p. 38

Version / edition

2018

“City of Scottsdale - 2018”
Header

Adoption / effective date

2018-02-20

“of options are often most effective. All dust control measures shall be maintained as appropriate to effectively control dust. Materials: i. Watering ii. Stabilization with gravel or decomposed granite iii. Stabilization with recycled asphalt paving iv. Stabilizatio”
p. 84

Last revised date

Not found in document

No evidence cited

Relationship to state manual

independent

“SRC, Chapter 37 Stormwater and Floodplain Management”
Chapter 4

Design Criteria

Design storm return periods (years)

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

“10-YEAR 25/50-YEAR 100-YEAR”
Street drainage

Water quality volume method

First Flush Volume V = CPA with P = 0.5 inches (converted to feet); retention of first flush encouraged if storage evacuated within 36 hours (Section 4-1.201). Broader stormwater storage requirements also referenced to SRC Chapter 37. Stormwater storage facilities designed primarily as detention facilities.

“P = the required precipitation depth of 0.5 inches, converted to feet”
First Flush Volume

Peak flow calculation method(s)

Grading & Drainage Chapter 4 standards, 100-year storm flooding / channel capacity criteria, Street drainage design storm table (10-/25/50-/100-year), Detention / stormwater storage basin design

“Stormwater storage facilities shall be designed primarily as detention facilities”
4-1.201

Hydrologic/hydraulic software

Not found in document

No evidence cited

Approved BMP categories

Stormwater storage / detention basins, Underground stormwater storage, First flush retention, Channel / wash conveyance

“STORMWATER STORAGE / DETENTION BASINS”
Chapter 4 TOC