Southtowns Record

5A.-ENGINEER'S REPORT

Government
Town of Aurora
Board
Town Board
Meeting
Feb 4, 2026
Kind
Other
Topics
Water, sewer and drainage, Zoning and land use, Public safety

Original document

Same meeting

Text · page 316 of 351

Read the whole document on one page (all 351 pages, each with its own heading)

WNY-2500056.00_HydroCAD  extreme_precip_tables_output (29) 24-hr S1 100-yr Rainfall=5.25"
Prepared by Greenman-Pedersen, Inc  Printed 12/18/2025
HydroCAD® 10.20-7a s/n 04560 © 2025 HydroCAD Software Solutions LLC  Page 241

  Pond SWALE: SWALE

  8" HDPE

  Pond SWALE: SWALE
  Hydrograph

  Inflow
  Primary
  1.27 cfs
  Inflow Area=0.280 ac 1.15 cfs
  Peak Elev=901.93'
  1  Storage=1,986 cf
  8.0"
  Flow (cfs)

  Round Culvert
  n=0.013
  L=32.0'
  S=0.0041 '/'

  0
  0  1  2  3  4  5  6  7  8  9  10  11 12 13 14  15  16  17  18  19  20  21  22  23  24
  Time (hours)