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 199 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 10-yr Rainfall=3.14"
Prepared by Greenman-Pedersen, Inc  Printed 12/18/2025
HydroCAD® 10.20-7a s/n 04560 © 2025 HydroCAD Software Solutions LLC  Page 124

  Hydrograph for Pond SWALE: SWALE

  Time  Inflow  Storage  Elevation  Primary  Time  Inflow  Storage  Elevation  Primary
(hours)  (cfs)  (cubic-feet)  (feet)  (cfs)  (hours)  (cfs)  (cubic-feet)  (feet)  (cfs)
  0.00  0.00  0  900.00  0.00  18.00  0.01  497  900.77  0.02
  0.50  0.00  0  900.00  0.00  18.50  0.01  495  900.77  0.01
  1.00  0.00  0  900.00  0.00  19.00  0.01  492  900.77  0.01
  1.50  0.00  0  900.00  0.00  19.50  0.01  490  900.76  0.01
  2.00  0.00  0  900.00  0.00  20.00  0.01  488  900.76  0.01
  2.50  0.00  1  900.00  0.00  20.50  0.01  486  900.76  0.01
  3.00  0.00  3  900.01  0.00  21.00  0.01  485  900.76  0.01
  3.50  0.00  5  900.01  0.00  21.50  0.01  483  900.76  0.01
  4.00  0.00  8  900.02  0.00  22.00  0.01  482  900.75  0.01
  4.50  0.00  11  900.03  0.00  22.50  0.01  480  900.75  0.01
  5.00  0.00  16  900.04  0.00  23.00  0.01  479  900.75  0.01
  5.50  0.00  21  900.05  0.00  23.50  0.01  478  900.75  0.01
  6.00  0.00  27  900.07  0.00  24.00  0.01  477  900.75  0.01
  6.50  0.00  35  900.08  0.00
  7.00  0.00  43  900.10  0.00
  7.50  0.01  52  900.12  0.00
  8.00  0.01  64  900.14  0.00
  8.50  0.01  78  900.17  0.00
  9.00  0.01  95  900.20  0.00
  9.50  0.01  115  900.24  0.00
  10.00  0.02  142  900.29  0.00
  10.50  0.02  176  900.35  0.00
  11.00  0.03  224  900.42  0.00
  11.50  0.06  299  900.53  0.00
  12.00  0.62  672  900.96  0.00
  12.50  0.23  923  901.19  0.33
  13.00  0.06  702  900.99  0.15
  13.50  0.04  605  900.89  0.07
  14.00  0.03  564  900.85  0.05
  14.50  0.03  543  900.82  0.04
  15.00  0.02  530  900.81  0.03
  15.50  0.02  521  900.80  0.03
  16.00  0.02  514  900.79  0.02
  16.50  0.02  509  900.79  0.02
  17.00  0.02  504  900.78  0.02
  17.50  0.01  501  900.78  0.02