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 139 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 1-yr Rainfall=1.88"
Prepared by Greenman-Pedersen, Inc  Printed 12/18/2025
HydroCAD® 10.20-7a s/n 04560 © 2025 HydroCAD Software Solutions LLC  Page 64

  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  479  900.75  0.01
  0.50  0.00  0  900.00  0.00  18.50  0.01  477  900.75  0.01
  1.00  0.00  0  900.00  0.00  19.00  0.01  475  900.75  0.01
  1.50  0.00  0  900.00  0.00  19.50  0.01  474  900.75  0.01
  2.00  0.00  0  900.00  0.00  20.00  0.01  472  900.74  0.01
  2.50  0.00  0  900.00  0.00  20.50  0.01  471  900.74  0.01
  3.00  0.00  0  900.00  0.00  21.00  0.01  470  900.74  0.01
  3.50  0.00  1  900.00  0.00  21.50  0.01  469  900.74  0.01
  4.00  0.00  2  900.00  0.00  22.00  0.01  468  900.74  0.01
  4.50  0.00  3  900.01  0.00  22.50  0.01  467  900.74  0.01
  5.00  0.00  5  900.01  0.00  23.00  0.01  466  900.74  0.01
  5.50  0.00  7  900.02  0.00  23.50  0.00  465  900.74  0.01
  6.00  0.00  9  900.02  0.00  24.00  0.00  464  900.73  0.01
  6.50  0.00  12  900.03  0.00
  7.00  0.00  16  900.04  0.00
  7.50  0.00  21  900.05  0.00
  8.00  0.00  26  900.06  0.00
  8.50  0.00  32  900.08  0.00
  9.00  0.00  40  900.09  0.00
  9.50  0.01  48  900.11  0.00
  10.00  0.01  60  900.14  0.00
  10.50  0.01  75  900.17  0.00
  11.00  0.01  96  900.21  0.00
  11.50  0.03  131  900.27  0.00
  12.00  0.33  312  900.55  0.00
  12.50  0.11  620  900.90  0.08
  13.00  0.03  584  900.87  0.06
  13.50  0.02  547  900.83  0.04
  14.00  0.02  526  900.80  0.03
  14.50  0.02  513  900.79  0.02
  15.00  0.01  504  900.78  0.02
  15.50  0.01  497  900.77  0.02
  16.00  0.01  492  900.77  0.01
  16.50  0.01  488  900.76  0.01
  17.00  0.01  485  900.76  0.01
  17.50  0.01  482  900.75  0.01